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Results for "

quaternary

" in MedChemExpress (MCE) Product Catalog:

By Targets:	5-HT Receptor (3) Apoptosis (1) Bacterial (6) Biochemical Assay Reagents (31) Cholinesterase (ChE) (9) Endogenous Metabolite (2) Fungal (1) Histamine Receptor (1) HIV Protease (1) Isotope-Labeled Compounds (2) mAChR (5) MMP (1) nAChR (2) Potassium Channel (1) TGF-β Receptor (1) Virus Protease (1)
By Research Areas:	Cancer (2) Endocrinology (1) Infection (6) Inflammation/Immunology (5) Neurological Disease (10)

Inhibitors & Agonists

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-16171

Diphenmanil methylsulfate

Diphemanil mesylate
mAChR Endocrinology

Diphemanil methylsulfate is a quaternary ammonium anticholinergic.
HY-N0926

Columbamine

Columbamin; Dehydroisocorypalmine
Others Others

Columbamine is a quaternary isoquinoline alkaloid extracted from plants.
HY-B1467

Domiphen bromide

Potassium Channel Others

Domiphen bromide is a chemical antiseptic and a quaternary ammonium compound, used as a cationic surfactant.
HY-106372A

Carcainium chloride

QX 572; RSD 931
Others Neurological Disease Inflammation/Immunology

Carcainium chloride (QX 572) is a quaternary derivative of Lidocaine. Antitussive effect .

Diphenmanil methylsulfate Diphemanil mesylate	mAChR	Endocrinology
Diphemanil methylsulfate is a quaternary ammonium anticholinergic.

Columbamine Columbamin; Dehydroisocorypalmine	Others	Others
Columbamine is a quaternary isoquinoline alkaloid extracted from plants.

Domiphen bromide	Potassium Channel	Others
Domiphen bromide is a chemical antiseptic and a quaternary ammonium compound, used as a cationic surfactant.

Carcainium chloride QX 572; RSD 931	Others	Neurological Disease Inflammation/Immunology
Carcainium chloride (QX 572) is a quaternary derivative of Lidocaine. Antitussive effect .

HY-138064

4-APC hydrobromide	Others	Others
4-APC hydrobromide is a highly sensitive and selective derivatization agent for aldehydes. 4-APC hydrobromide possesses an aniline moiety for a fast selective reaction with aliphatic aldehydes as well as a quaternary ammonium group for improved MS sensitivity. 4-APC hydrobromide allows highly sensitive and selective MS detection of aldehydes .

HY-U00080

Amantanium bromide

Others Infection

Amantanium bromide is a quaternary ammonium compound, which is used as an antiseptic/disinfectant for therapeutic fuction.
HY-156981

Pirdonium bromide

Histamine Receptor Others

Pirdonium bromide is a hydrophilic H₁ receptor ligand with quaternary ammonium group .

Amantanium bromide	Others	Infection
Amantanium bromide is a quaternary ammonium compound, which is used as an antiseptic/disinfectant for therapeutic fuction.

Pirdonium bromide	Histamine Receptor	Others
Pirdonium bromide is a hydrophilic H₁ receptor ligand with quaternary ammonium group .

HY-W683499

Lauryl hydroxysultaine LHSB	Biochemical Assay Reagents	Others
Lauryl hydroxysultaine (LHSB), a surfactant, is comprised of a core Sultaine structure with a sulphopropyl quaternary ammonium salt, an alkyl group and a hydroxyl group .

HY-B1132S

Clidinium-D5 bromide Ro 2-3773-d₅	mAChR	Neurological Disease
Clidinium-d₅ (bromide) is the deuterium labeled Clidinium bromide. Clidinium bromide is a quaternary amine antimuscarinic agent[1].

HY-B1667

Isopropamide iodide
Isopropamide iodide is a long-acting quaternary anticholinergic agent. Isopropamide iodide is used in peptic ulcer and other gastrointestinal disorders marked by hyperacidity and hypermotility .

HY-B1132

Clidinium bromide Ro 2-3773	mAChR	Neurological Disease
Clidinium bromide is a quaternary amine antimuscarinic agent. Clidinium bromide may help symptoms of cramping and abdominal/stomach pain by decreasing stomach acid, and slowing the intestines in vivo .

HY-P4028

Herpes virus inhibitor 1	Virus Protease	Infection
Herpes virus inhibitor 1 is a herpes virus inhibitor and disrupts herpes virus ribonucleotide reductase quaternary structure. Herpes virus inhibitor 1 inhibits viral replication .

HY-P4030

Herpes virus inhibitor 2	HIV Protease	Infection
Herpes virus inhibitor 2 is a herpes virus inhibitor and disrupts herpes virus ribonucleotide reductase quaternary structure. Herpes virus inhibitor 2 inhibits viral replication .

HY-W099682

Hexyltrimethylammonium bromide n-Hexyl trimethylammonium bromide	Biochemical Assay Reagents	Others
Hexyltrimethylammonium bromide is a cationic surfactant, quaternary ammonium compound, detergent, emulsifier, phase transfer catalyst, antibacterial agent, electrochemical device, corrosion inhibitor, micelle former, industrial chemical.

HY-B1289

Cetylpyridinium chloride monohydrate 2 Publications Verification Hexadecylpyridinium chloride monohydrate	Bacterial	Infection
Cetylpyridinium chloride monohydrate is a cationic quaternary ammonium compound used in some types of mouthwashes, toothpastes, and throat and nasal sprays as an antiseptic that kills bacteria and other microorganisms. Effectively prevents plaque and reduces gingivitis.

HY-W042181

N-Decyl-N,N-dimethyldecan-1-aminium chloride Didecyldimethylammonium chloride; DDAC	Bacterial Fungal	Infection
N-Decyl-N,N-dimethyldecan-1-aminium chloride (Didecyldimethylammonium chloride) is a dialkyl-quaternary ammonium compound that is used in numerous products for its bactericidal, virucidal and fungicidal properties .

HY-B1260S1

Cetrimonium-d33 bromide CTAB-d₃₃; Cetyltrimethylammonium-d₃₃ bromide; Hexadecyltrimethylammonium-d₃₃ bromide	Isotope-Labeled Compounds	Others
Cetrimonium-d₃₃ (bromide) is the deuterium labeled Cetrimonium bromide[1]. Cetrimonium bromide (CTAB) is an amine based cationic quaternary surfactant, is one of the components of the topical antiseptic Cetrimide.

HY-B1260S3

Cetrimonium-d9(bromide) CTAB-d₉; Cetyltrimethylammonium-d₉ bromide; Hexadecyltrimethylammonium-d₉ bromide	Isotope-Labeled Compounds	Others
Cetrimonium-d₉ (bromide) is the deuterium labeled Cetrimonium bromide[1]. Cetrimonium bromide (CTAB) is an amine based cationic quaternary surfactant, is one of the components of the topical antiseptic Cetrimide.

HY-N6894

Pseudocoptisine acetate Isocoptisine acetate	Cholinesterase (ChE)	Inflammation/Immunology
Pseudocoptisine (Isocoptisine) acetate is a quaternary alkaloid with benzylisoquinoline skeleton, was isolated from Corydalis Tuber. Pseudocoptisine acetate inhibits acetylcholinesterase (AChE) activity with an IC₅₀ of 12.8 μM. Anti-inflammatory and anti-amnestic effects .

HY-N6894A

Pseudocoptisine chloride Isocoptisine chloride	Cholinesterase (ChE)	Inflammation/Immunology
Pseudocoptisine (Isocoptisine) chloride is a quaternary alkaloid with benzylisoquinoline skeleton, was isolated from Corydalis Tuber. Pseudocoptisine chloride inhibits acetylcholinesterase (AChE) activity with an IC₅₀ of 12.8 μM. Anti-inflammatory and anti-amnestic effects .

HY-17465

Glycopyrrolate 1 Publications Verification Glycopyrronium bromide; Glycopyrrolate bromide	mAChR	Neurological Disease Cancer
Glycopyrrolate (Glycopyrronium bromide), a quaternary ammonium derivative, is a muscarinic receptor antagonist. Glycopyrrolate has bronchoprotective effect and produces a beneficial effect on blood pressure. Glycopyrrolate can be used for the research of bronchial diseases .

HY-B1337S

Choline-d4 chloride	Cholinesterase (ChE)	Others
Choline-d₄ (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-B1337S3

Choline-d13 chloride	Endogenous Metabolite Cholinesterase (ChE)	Others
Choline-d₁₃ (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-B1337S1

Choline-d9 chloride 1 Publications Verification	Cholinesterase (ChE)	Others
Choline-d₉ (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-B1337S2

Choline-d6 chloride	Endogenous Metabolite	Others
Choline-d₆ (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-B1337S4

Choline Chloride-13C3	Cholinesterase (ChE)	Others
Choline Chloride- ¹³C₃ is the ¹³C-labeled Choline (chloride). Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-W112005

Benzyltrimethylammonium tetrachloroiodate	Biochemical Assay Reagents	Others
Benzyltrimethylammonium tetrachloroiodate is a quaternary ammonium salt belonging to the class of alkylammonium salts. The compound is used as a reagent in organic synthesis, especially in the oxidation of alkenes and alcohols. Its unique chemical properties make it an important ingredient in a variety of industrial processes, including pharmaceuticals and agrochemicals.

HY-B0429

Pancuronium dibromide	nAChR	Neurological Disease
Pancuronium dibromide, a bis-quaternary steroid, is a neuromuscular relaxant. Pancuronium dibromide inhibits neuromuscular transmission by competing with acetylcholine for binding sites on nACh receptors. Pancuronium dibromide also inhibits cardiac muscarinic receptors and has a sympathomimetic action .

HY-128384

Benzyldodecyldimethylammonium chloride dihydrate	Bacterial	Infection
Benzyldodecyldimethylammonium chloride dihydrate is a quaternary ammonium compound (QAC) and can be used as a biocide to target antibiotic-resistant bacteria, such as methicillin-resistant Staphylococcus aureus (MRSA), multidrug-resistant (MDR) P. aeruginosa et. al. Benzyldodecyldimethylammonium chloride dihydrate, an antimicrobial agent, bacteriostatic or bactericidal properties depending on the concentration.

HY-B1464

Cetylpyridinium chloride 2 Publications Verification
Cetylpyridinium chloride, a cationic quaternary ammonium compound, is an anti-bacterial agent with broad-spectrum activity. Cetylpyridinium chloride is an effective anti-HBV capsid assembly inhibitor with an IC₅₀ of 2.5 μM. Cetylpyridinium chloride is used in pesticides and various types of mouthwashes, and other personal care products .

HY-122407

Hexadecyltrimethylammonium hydroxide Cetyltrimethylammonium hydroxide	Biochemical Assay Reagents	Others
Hexadecyltrimethylammonium hydroxide, a quaternary ammonium compound, is commonly used as an emulsifier, detergent, and surfactant in various industrial processes, especially in the production of cosmetics, pharmaceuticals, and textiles. Hexadecyltrimethylammonium hydroxide has unique chemical properties that make it an active ingredient in many applications requiring strong surface activity and solubility.

HY-112076

Atropine methyl bromide Methylatropine bromide	mAChR	Neurological Disease
Atropine methyl bromide, a muscarinic receptor (mAChR) antagonist, is a quaternary ammonium salt of atropine and a mydriatic for dilation of the pupil during ophthalmic examination. It is introduced for relieving pyloric spasm in infants for its highly polar nature. It penetrates less readily into the central nervous system than atropine .

HY-W011052

Tetrapentylammonium bromide	Biochemical Assay Reagents	Others
Tetrapentylammonium bromide is a quaternary ammonium salt consisting of a positively charged tetrapentylammonium cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic synthesis reactions to facilitate the transfer of reactants between immiscible phases. It is also used in the production of surfactants, detergents and the synthesis of pharmaceuticals.

HY-Y1045

Tetrabutylammonium hydrogensulfate TBAHS-MB
Tetrabutylammonium hydrosulfate is a quaternary ammonium salt that is commonly used as a phase transfer catalyst, acid catalyst and reagent in various chemical reactions, especially in organic synthesis. Tetrabutylammonium hydrosulfate has unique chemical properties that allow it to facilitate the transfer of ions or molecules from one phase to another, making it an important ingredient in a variety of industrial processes.

HY-W250302

Methylbenzethonium chloride	Biochemical Assay Reagents	Others
Methylbenzethonium chloride is a quaternary ammonium compound commonly used as a preservative and disinfectant in a variety of personal care and healthcare products. Methylbenzethonium chloride has several properties that make it suitable for these applications, including its broad-spectrum antibacterial activity against bacteria, viruses and fungi. In addition, it is used as a preservative in cosmetic and pharmaceutical formulations to prevent the growth of microorganisms.

HY-B1260

Cetrimonium bromide 1 Publications Verification CTAB; Cetyltrimethylammonium bromide; Hexadecyltrimethylammonium bromide	Biochemical Assay Reagents MMP Apoptosis TGF-β Receptor	Cancer
Cetrimonium bromide (CTAB), a quaternary ammonium, is an orally active cationic surfaetant. Cetrimonium bromide has toxicity and anticancer effect. Cetrimonium bromide inhibits cell migration and invasion through modulating the canonical and non-canonical TGF-β signaling pathways. Cetrimonium bromide can be used for DNA extraction .

HY-W040184

Tetramethylammonium hydrogensulfate TMAHS	Biochemical Assay Reagents	Others
Tetramethylammonium hydrogensulfate, sometimes abbreviated as TMAHS, is a quaternary ammonium salt commonly used as a catalyst and phase transfer agent in chemical reactions, especially in organic synthesis. In addition, it is used as an electrolyte additive in electrochemical and rechargeable batteries. TMAHSs have also been investigated for their potential use in various applications such as wastewater treatment, gas separation, and fuel cells.

HY-W075836

Ferrocenylmethyltrimethylammonium iodide	Biochemical Assay Reagents	Others
Ferrocenylmethyltrimethylammonium (iodide) is an organometallic salt consisting of a ferrocenyl group attached to a quaternary ammonium cation via a methylene bridge. Ferrocenylmethyltrimethylammonium (iodide) has been used as a catalyst and reagent in various organic reactions, including oxidation, reduction, and CH bond activation. In addition, it is also used as a precursor for the synthesis of other organometallic compounds and as a potential material for electrochemical applications.

HY-W109978

Tetrabutylammonium perrhenate	Biochemical Assay Reagents	Others
Tetrabutylammonium perrhenate is a quaternary ammonium salt belonging to the class of alkylammonium salts. This compound is used as a catalyst in organic synthesis, especially in the production of alkenes and alcohols. Furthermore, due to its ability to bind radioisotopes, it is useful as a radiopharmaceutical in nuclear medicine. Its unique chemical properties make it an essential ingredient in a variety of industrial processes, including petrochemical refining and pharmaceuticals.

HY-W011087

Benzyldimethyltetradecylammonium chloride	Biochemical Assay Reagents	Others
Benzyldimethyltetradecylammonium chloride is a quaternary ammonium salt consisting of a positively charged N-benzyl-N,N-dimethyltetradecyl-1-amine cation and a negatively charged chloride anion. The compound is commonly used as a surfactant and emulsifier in a variety of applications including detergents, fabric softeners and personal care products. It also has antimicrobial properties and is used as a disinfectant or antiseptic in some products.

HY-W250177

Tridodecylmethylammonium chloride	Biochemical Assay Reagents	Others
Tridodexylmethylammonium chloride, also known as TDMAC, is a cationic surfactant commonly used in various industrial and research applications. It belongs to the family of quaternary ammonium compounds and has a positively charged head and a hydrophobic tail, which allows it to be used as a detergent, emulsifier and antimicrobial. Known for its ability to disrupt cell membranes, TDMAC is frequently used in microbiology for the selective isolation and identification of bacteria.

HY-B0429R

Pancuronium dibromide (Standard)	nAChR	Neurological Disease
Pancuronium (dibromide) (Standard) is the analytical standard of Pancuronium (dibromide). This product is intended for research and analytical applications. Pancuronium dibromide, a bis-quaternary steroid, is a neuromuscular relaxant. Pancuronium dibromide inhibits neuromuscular transmission by competing with acetylcholine for binding sites on nACh receptors. Pancuronium dibromide also inhibits cardiac muscarinic receptors and has a sympathomimetic action .

HY-W014408

Tetraethylammonium bromide TEA bromide	Biochemical Assay Reagents	Others
Tetraethylammonium bromide is a quaternary ammonium salt consisting of a positively charged tetraethylammonium cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It can also be used as a reagent for the synthesis of various organic compounds, an electrolyte in electrochemical experiments, and a source of tetraethylammonium ions in biochemical and pharmacological research.

HY-W100404

Tetramethylammonium 4-methylbenzenesulfonate	Biochemical Assay Reagents	Others
Tetramethylammonium p-toluenesulfonate is a quaternary ammonium compound belonging to the class of alkylammonium salts. This compound is widely used as a phase transfer catalyst in organic synthesis to facilitate the transfer of reactants between immiscible phases. Furthermore, it can be used as a surfactant, emulsifier or stabilizer in various industrial applications. Its unique chemical properties make it an important ingredient in the production of pharmaceuticals, agrochemicals and materials science products.

HY-W105516

N-Benzyl-N,N-dimethylbenzenaminium chloride Phenylbenzyldimethylammonium chloride	Biochemical Assay Reagents	Others
N-Benzyl-N,N-dimethylbenzeneminium chloride is a quaternary ammonium compound belonging to the class of alkylammonium salts. This compound is widely used as a phase transfer catalyst in organic synthesis to facilitate the transfer of reactants between immiscible phases. In addition, it is used as an emulsifier, surfactant or disinfectant in various industrial applications. Its unique chemical properties make it an important ingredient in the production of pharmaceuticals, agrochemicals and polymer materials.

HY-W011972

Bromocholine bromide	Biochemical Assay Reagents	Others
2-Bromo-N,N,N-trimethylethanaminium bromide is a quaternary ammonium salt consisting of a positively charged 2-bromo-N,N,N-trimethylethylamine cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It can also be used as a halogenating agent, for example in the bromination of olefins.

HY-Y0407A

Tetrapropylammonium hydroxide (40% w/w in water) TPAOH (40% w/w in water)	Biochemical Assay Reagents	Others
Tetrapropylammonium hydroxide (40% w/w in water)It is a compound belonging to the class of quaternary ammonium compounds and is a strong base with cationic properties. Tetrapropylammonium hydroxide (40% w/w in water)It is usually used as a phase transfer catalyst to promote the transfer of reactants between immiscible phases in various organic synthesis reactions. It is also used in the production of semiconductors, especially the manufacture of thin-film transistors and other electronic devices.

HY-W013231

N-Benzyl-N,N-diethylethanaminium iodide Benzyltriethylammonium iodide	Biochemical Assay Reagents	Others
N-Benzyl-N,N-diethylethanaminium iodide is a quaternary ammonium salt consisting of a positively charged N-benzyl-N,N-diethylethylamine cation and a negatively charged iodide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It can also be used as a reagent for the synthesis of various organic compounds, and as a surfactant or emulsifier in industrial and personal care products.

HY-W101256

N,N-Diethyl-N-methylethanaminium tetrafluoroborate Triethylmethylammonium tetrafluoroborate	Biochemical Assay Reagents	Others
N,N-Diethyl-N-methylethanaminium tetrafluoroborate is a quaternary ammonium compound belonging to the class of alkylammonium salts. This compound is commonly used as a phase transfer catalyst in organic synthesis, facilitating the transfer of reactants between immiscible phases. Additionally, it is used as an electrolyte in electrochemical devices and as a surfactant in detergent formulations. Its unique chemical properties make it an important ingredient in a variety of industrial applications, including pharmaceuticals, agrochemicals, and materials science.

HY-W106486

Diallyldimethylammonium chloride N,N-Dimethyl-N-2-propenyl-2-propen-1-aminium chloride	Biochemical Assay Reagents	Others
Diallyldimethylammonium chloride is a quaternary ammonium compound belonging to the class of alkylammonium salts. The compound is widely used as a cationic monomer in the production of water-soluble polymers, especially in the manufacture of flocculants and coagulants for water treatment processes. In addition, it can be used as an antimicrobial agent, surfactant or adhesive in various industrial applications. Its unique chemical properties make it an important ingredient in a variety of industrial processes, including papermaking, textiles and personal care products.

Cat. No.	Product Name	Type

HY-W099682

Hexyltrimethylammonium bromide n-Hexyl trimethylammonium bromide	Biochemical Assay Reagents
Hexyltrimethylammonium bromide is a cationic surfactant, quaternary ammonium compound, detergent, emulsifier, phase transfer catalyst, antibacterial agent, electrochemical device, corrosion inhibitor, micelle former, industrial chemical.

HY-W112005

Benzyltrimethylammonium tetrachloroiodate	Biochemical Assay Reagents
Benzyltrimethylammonium tetrachloroiodate is a quaternary ammonium salt belonging to the class of alkylammonium salts. The compound is used as a reagent in organic synthesis, especially in the oxidation of alkenes and alcohols. Its unique chemical properties make it an important ingredient in a variety of industrial processes, including pharmaceuticals and agrochemicals.

HY-W011052

Tetrapentylammonium bromide

Biochemical Assay Reagents

Tetrapentylammonium bromide is a quaternary ammonium salt consisting of a positively charged tetrapentylammonium cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic synthesis reactions to facilitate the transfer of reactants between immiscible phases. It is also used in the production of surfactants, detergents and the synthesis of pharmaceuticals.

HY-W683499

Lauryl hydroxysultaine LHSB	Surfactants
Lauryl hydroxysultaine (LHSB), a surfactant, is comprised of a core Sultaine structure with a sulphopropyl quaternary ammonium salt, an alkyl group and a hydroxyl group .

HY-122407

Hexadecyltrimethylammonium hydroxide

Cetyltrimethylammonium hydroxide

Biochemical Assay Reagents

Hexadecyltrimethylammonium hydroxide, a quaternary ammonium compound, is commonly used as an emulsifier, detergent, and surfactant in various industrial processes, especially in the production of cosmetics, pharmaceuticals, and textiles. Hexadecyltrimethylammonium hydroxide has unique chemical properties that make it an active ingredient in many applications requiring strong surface activity and solubility.

HY-W250302

Methylbenzethonium chloride

Biochemical Assay Reagents

Methylbenzethonium chloride is a quaternary ammonium compound commonly used as a preservative and disinfectant in a variety of personal care and healthcare products. Methylbenzethonium chloride has several properties that make it suitable for these applications, including its broad-spectrum antibacterial activity against bacteria, viruses and fungi. In addition, it is used as a preservative in cosmetic and pharmaceutical formulations to prevent the growth of microorganisms.

HY-W040184

Tetramethylammonium hydrogensulfate

TMAHS

Biochemical Assay Reagents

Tetramethylammonium hydrogensulfate, sometimes abbreviated as TMAHS, is a quaternary ammonium salt commonly used as a catalyst and phase transfer agent in chemical reactions, especially in organic synthesis. In addition, it is used as an electrolyte additive in electrochemical and rechargeable batteries. TMAHSs have also been investigated for their potential use in various applications such as wastewater treatment, gas separation, and fuel cells.

HY-W075836

Ferrocenylmethyltrimethylammonium iodide

Biochemical Assay Reagents

Ferrocenylmethyltrimethylammonium (iodide) is an organometallic salt consisting of a ferrocenyl group attached to a quaternary ammonium cation via a methylene bridge. Ferrocenylmethyltrimethylammonium (iodide) has been used as a catalyst and reagent in various organic reactions, including oxidation, reduction, and CH bond activation. In addition, it is also used as a precursor for the synthesis of other organometallic compounds and as a potential material for electrochemical applications.

HY-W109978

Tetrabutylammonium perrhenate

Biochemical Assay Reagents

Tetrabutylammonium perrhenate is a quaternary ammonium salt belonging to the class of alkylammonium salts. This compound is used as a catalyst in organic synthesis, especially in the production of alkenes and alcohols. Furthermore, due to its ability to bind radioisotopes, it is useful as a radiopharmaceutical in nuclear medicine. Its unique chemical properties make it an essential ingredient in a variety of industrial processes, including petrochemical refining and pharmaceuticals.

HY-W011087

Benzyldimethyltetradecylammonium chloride

Biochemical Assay Reagents

Benzyldimethyltetradecylammonium chloride is a quaternary ammonium salt consisting of a positively charged N-benzyl-N,N-dimethyltetradecyl-1-amine cation and a negatively charged chloride anion. The compound is commonly used as a surfactant and emulsifier in a variety of applications including detergents, fabric softeners and personal care products. It also has antimicrobial properties and is used as a disinfectant or antiseptic in some products.

HY-W250177

Tridodecylmethylammonium chloride

Biochemical Assay Reagents

Tridodexylmethylammonium chloride, also known as TDMAC, is a cationic surfactant commonly used in various industrial and research applications. It belongs to the family of quaternary ammonium compounds and has a positively charged head and a hydrophobic tail, which allows it to be used as a detergent, emulsifier and antimicrobial. Known for its ability to disrupt cell membranes, TDMAC is frequently used in microbiology for the selective isolation and identification of bacteria.

HY-W014408

Tetraethylammonium bromide

TEA bromide

Biochemical Assay Reagents

Tetraethylammonium bromide is a quaternary ammonium salt consisting of a positively charged tetraethylammonium cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It can also be used as a reagent for the synthesis of various organic compounds, an electrolyte in electrochemical experiments, and a source of tetraethylammonium ions in biochemical and pharmacological research.

HY-W100404

Tetramethylammonium 4-methylbenzenesulfonate

Biochemical Assay Reagents

Tetramethylammonium p-toluenesulfonate is a quaternary ammonium compound belonging to the class of alkylammonium salts. This compound is widely used as a phase transfer catalyst in organic synthesis to facilitate the transfer of reactants between immiscible phases. Furthermore, it can be used as a surfactant, emulsifier or stabilizer in various industrial applications. Its unique chemical properties make it an important ingredient in the production of pharmaceuticals, agrochemicals and materials science products.

HY-W105516

N-Benzyl-N,N-dimethylbenzenaminium chloride

Phenylbenzyldimethylammonium chloride

Biochemical Assay Reagents

N-Benzyl-N,N-dimethylbenzeneminium chloride is a quaternary ammonium compound belonging to the class of alkylammonium salts. This compound is widely used as a phase transfer catalyst in organic synthesis to facilitate the transfer of reactants between immiscible phases. In addition, it is used as an emulsifier, surfactant or disinfectant in various industrial applications. Its unique chemical properties make it an important ingredient in the production of pharmaceuticals, agrochemicals and polymer materials.

HY-W011972

Bromocholine bromide

Biochemical Assay Reagents

2-Bromo-N,N,N-trimethylethanaminium bromide is a quaternary ammonium salt consisting of a positively charged 2-bromo-N,N,N-trimethylethylamine cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It can also be used as a halogenating agent, for example in the bromination of olefins.

HY-Y0407A

Tetrapropylammonium hydroxide (40% w/w in water)

TPAOH (40% w/w in water)

Biochemical Assay Reagents

Tetrapropylammonium hydroxide (40% w/w in water)It is a compound belonging to the class of quaternary ammonium compounds and is a strong base with cationic properties. Tetrapropylammonium hydroxide (40% w/w in water)It is usually used as a phase transfer catalyst to promote the transfer of reactants between immiscible phases in various organic synthesis reactions. It is also used in the production of semiconductors, especially the manufacture of thin-film transistors and other electronic devices.

HY-W013231

N-Benzyl-N,N-diethylethanaminium iodide

Benzyltriethylammonium iodide

Biochemical Assay Reagents

N-Benzyl-N,N-diethylethanaminium iodide is a quaternary ammonium salt consisting of a positively charged N-benzyl-N,N-diethylethylamine cation and a negatively charged iodide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It can also be used as a reagent for the synthesis of various organic compounds, and as a surfactant or emulsifier in industrial and personal care products.

HY-W101256

N,N-Diethyl-N-methylethanaminium tetrafluoroborate

Triethylmethylammonium tetrafluoroborate

Biochemical Assay Reagents

N,N-Diethyl-N-methylethanaminium tetrafluoroborate is a quaternary ammonium compound belonging to the class of alkylammonium salts. This compound is commonly used as a phase transfer catalyst in organic synthesis, facilitating the transfer of reactants between immiscible phases. Additionally, it is used as an electrolyte in electrochemical devices and as a surfactant in detergent formulations. Its unique chemical properties make it an important ingredient in a variety of industrial applications, including pharmaceuticals, agrochemicals, and materials science.

HY-W106486

Diallyldimethylammonium chloride

N,N-Dimethyl-N-2-propenyl-2-propen-1-aminium chloride

Biochemical Assay Reagents

Diallyldimethylammonium chloride is a quaternary ammonium compound belonging to the class of alkylammonium salts. The compound is widely used as a cationic monomer in the production of water-soluble polymers, especially in the manufacture of flocculants and coagulants for water treatment processes. In addition, it can be used as an antimicrobial agent, surfactant or adhesive in various industrial applications. Its unique chemical properties make it an important ingredient in a variety of industrial processes, including papermaking, textiles and personal care products.

HY-W250194

Luviquat FC 550

Biochemical Assay Reagents

Luviquat FC 550 is a cationic polymer commonly used in a variety of personal care and cosmetics. It is a viscous liquid containing quaternary ammonium groups which give it a positive charge. Luviquat FC 550 has a variety of properties suitable for these applications including its ability to provide conditioning, antistatic and film-forming properties to hair and skin. In addition, it is used as a binder in oral care products and as a flocculant in industrial water treatment.

HY-W018574

Tetraoctylammonium bromide

Biochemical Assay Reagents

Tetraoctylammonium bromide (TOAB) is a quaternary ammonium salt consisting of a positively charged tetraoctylammonium cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It is also used as a surfactant and dispersant in various industrial applications, for example in the production of coatings, adhesives and polymers. Additionally, Tetraoctylammonium bromide has been investigated for potential applications in energy storage devices and as an antimicrobial agent.

HY-W099790

N-butyl-N-methyl-piperidinium bromide

1-Butyl-1-methylpiperidinium Bromide

Biochemical Assay Reagents

N-butyl-N-methyl-piperidinium bromide is a quaternary ammonium compound belonging to the class of piperidinium salts. N-butyl-N-methyl-piperidinium bromide is commonly used as a phase transfer catalyst in organic synthesis to transfer reactants between immiscible phases. It can also be used as a surfactant, corrosion inhibitor and antibacterial agent. Its unique chemical properties make it an important reagent in many different industries, including pharmaceuticals, agrochemicals, and materials science.

HY-W099930

N,N,N-Trimethylpropan-1-aminium bromide

Trimethylpropylammonium bromide

Biochemical Assay Reagents

N,N,N-Trimethylpropan-1-aminium bromide is a quaternary ammonium compound belonging to the class of alkylammonium salts. This compound is widely used as a phase transfer catalyst in organic synthesis, facilitating the transfer of reactants between immiscible phases. It can also be used as a surfactant, corrosion inhibitor or antimicrobial. Due to its unique chemical properties, N,N,N-Trimethylpropan-1-aminium bromide has applications in various industries such as pharmaceuticals, agrochemicals, and materials science.

HY-W039760

Choline iodide

Biochemical Assay Reagents

2-Hydroxy-N,N,N-trimethylethan-1-aminium iodide, also known as choline iodide, is a quaternary ammonium salt commonly used in organic synthesis and biochemical research. It is a water-soluble compound derived from choline, an essential nutrient found in many foods. Choline iodide has been used as a source of choline groups in various chemical reactions and in microbiology as a selective agent for isolating bacteria. In addition, its potential role in cognitive impairment and liver disease has also been studied.

HY-W099929

N-Ethyl-N,N-dipropylpropan-1-aminium iodide

Biochemical Assay Reagents

N-Ethyl-N,N-dipropylpropan-1-aminium iodide is a quaternary ammonium compound belonging to the class of alkylammonium salts. N-Ethyl-N,N-dipropylpropan-1-aminium (iodide) is commonly used as a phase transfer catalyst in organic synthesis to transfer reactants between immiscible phases. It can also be used as a surfactant, antimicrobial or corrosion inhibitor. Its unique chemical properties make it an essential reagent in many different industrial applications, including pharmaceuticals, agrochemicals, and materials science.

HY-W010795

Tetraheptylammonium bromide (>98%,BC)

Biochemical Assay Reagents

Tetraheptylammonium bromide (>98%,BC) (THAB) is a quaternary ammonium compound commonly used as a phase transfer catalyst in organic synthesis reactions, especially those involving charged species or polar reagents. It can facilitate the transfer of reactants between two immiscible phases, such as water and organic solvents, by forming stable ion pairs. In addition, THAB is used as a surfactant, and as an additive in various products such as cosmetics, pharmaceuticals, and detergents. Due to THAB's ability to form complexes with these ions, its potential use in the removal of heavy metal ions from wastewater was also investigated.

HY-W095635

Tetramethylammonium fluoride tetrahydrate

Biochemical Assay Reagents

Tetramethylammonium fluoride tetrahydrate (TMAF) is a quaternary ammonium salt. TMAF is commonly used as a weak base and a source of fluoride ions in various organic reactions, including nucleophilic substitution, functional group deprotection, and ring-opening polymerization. Unlike other fluoride sources, TMAF is compatible with many functional groups, making it a versatile tool in synthetic chemistry. Functional reagents, In addition, TMAF has been used as a fluorinating agent in medicinal chemistry, for the preparation of radiotracers and protein modification in biochemistry, and the tetrahydrate form of TMAF is more stable and easier to handle than the anhydrous form.

HY-W099581

DMAPS

Zwittergent 3-14

Biochemical Assay Reagents

Zwittergent 3-14 (DMAPS) is a zwitterionic detergent commonly used in biochemistry and molecular biology for the solubilization and purification of membrane-bound proteins and other hydrophobic biomolecules, which have both hydrophilic and hydrophobic moieties , so that it has good detergency properties, making it suitable for stabilizing membrane proteins in aqueous solutions. In addition, DMAPS has been used in various techniques such as electrophoresis and chromatography for the separation and analysis of biomolecules. The long The hydrocarbon chains provide it with good membrane penetration and solubilization capabilities, while the sulfonate and quaternary ammonium groups ensure water solubility and charge neutrality.

HY-W250187

DDMAB

Biochemical Assay Reagents

DDMAB, or didodecyldimethylammonium bromide, is a cationic surfactant commonly used in a variety of industrial and research applications. It belongs to the family of quaternary ammonium compounds and has a positively charged head and a hydrophobic tail, which allows it to be used as a detergent, emulsifier and antimicrobial. Known for its ability to disrupt cell membranes, DDMAB is commonly used in microbiology to selectively isolate and identify bacteria. It is also used in nanotechnology to synthesize metal nanoparticles and other materials. In addition, DDMAB has the ability to interact with and penetrate cell membranes, which has potential applications in drug delivery, gene therapy, and other medical fields.

HY-W099594

Benzalkonium bromide

Benzyldimethyldodecylammonium bromide

Biochemical Assay Reagents

N-Benzyl-N, N-dimethyldodecan-1-aminium bromide, also known as Benzalkonium Chloride (BAC), is a quaternary ammonium compound widely used as an antimicrobial and surfactant in various industries. BAC is commonly used as a disinfectant and antiseptic in a variety of products including hand sanitizers, disinfectant wipes and eye drops. Its ability to kill bacteria, viruses and fungi makes it an effective tool in preventing the spread of infection. BAC is also used as a preservative and disinfectant in the food industry. It is added to food packaging and processing equipment to prevent the growth of microorganisms and increase the shelf life of foods. Additionally, BACs are found in many household products such as cleaning solutions, fabric softeners and personal care products. Its surfactant properties allow it to be used to reduce surface tension and increase the effectiveness of cleaning agents. Although BAC has many uses, ingestion or exposure to high concentrations of BAC can cause skin irritation and other adverse effects.

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N0926

Columbamine Columbamin; Dehydroisocorypalmine	Alkaloids Structural Classification Monophenols other families Classification of Application Fields Source classification Other Diseases Phenols Plants Isoquinoline Alkaloids Disease Research Fields	Others
Columbamine is a quaternary isoquinoline alkaloid extracted from plants.

HY-N6894A

Pseudocoptisine chloride Isocoptisine chloride	Alkaloids Piperidine Alkaloids Classification of Application Fields Source classification Plants Isoquinoline Alkaloids Disease Research Fields Inflammation/Immunology Papaveraceae Corydalis turtschaninovii Bess.	Cholinesterase (ChE)
Pseudocoptisine (Isocoptisine) chloride is a quaternary alkaloid with benzylisoquinoline skeleton, was isolated from Corydalis Tuber. Pseudocoptisine chloride inhibits acetylcholinesterase (AChE) activity with an IC₅₀ of 12.8 μM. Anti-inflammatory and anti-amnestic effects .

HY-N0740

Jatrorrhizine chloride	Alkaloids Monophenols Source classification Ranunculaceae Coptis chinensis Franch. Phenols Plants Isoquinoline Alkaloids	Cholinesterase (ChE) 5-HT Receptor Bacterial
Jatrorrhizine chloride is an alkaloid isolated from Coptis chinensis with neuroprotective, antimicrobial, antiplasmodial and antioxidant activities . Jatrorrhizine chloride is a potent and orally active inhibitor of AChE (IC₅₀=872 nM) over >115-fold selectivity for BuChE . Jatrorrhizine chloride reduces uptake of serotonin (5-HT) and norepinephrine (NE) via inhibition of uptake-2 transporters .

HY-N6894

Pseudocoptisine acetate Isocoptisine acetate	Alkaloids Phellodendron amurense Rupr. Classification of Application Fields Source classification Rutaceae Plants Isoquinoline Alkaloids Disease Research Fields Inflammation/Immunology	Cholinesterase (ChE)
Pseudocoptisine (Isocoptisine) acetate is a quaternary alkaloid with benzylisoquinoline skeleton, was isolated from Corydalis Tuber. Pseudocoptisine acetate inhibits acetylcholinesterase (AChE) activity with an IC₅₀ of 12.8 μM. Anti-inflammatory and anti-amnestic effects .

HY-N0749

Jatrorrhizine	Alkaloids Monophenols other families Source classification Phenols Plants Isoquinoline Alkaloids	Cholinesterase (ChE) 5-HT Receptor Bacterial
Jatrorrhizine is an alkaloid isolated from Coptis chinensis with neuroprotective, antimicrobial, antiplasmodial and antioxidant activities . Jatrorrhizine is a potent and orally active inhibitor of AChE (IC₅₀=872 nM) over >115-fold selectivity for BuChE . Jatrorrhizine reduces uptake of serotonin (5-HT) and norepinephrine (NE) via inhibition of uptake-2 transporters .

HY-N0749A

Jatrorrhizine hydroxide	Alkaloids Monophenols Source classification Ranunculaceae Coptis chinensis Franch. Phenols Plants Isoquinoline Alkaloids	Cholinesterase (ChE) 5-HT Receptor Bacterial
Jatrorrhizine hydroxide is an alkaloid isolated from Coptis chinensis with neuroprotective, antimicrobial, antiplasmodial and antioxidant activities . Jatrorrhizine hydroxide is a potent and orally active inhibitor of AChE (IC₅₀=872 nM) over >115-fold selectivity for BuChE . Jatrorrhizine hydroxide reduces uptake of serotonin (5-HT) and norepinephrine (NE) via inhibition of uptake-2 transporters .

Cat. No.	Product Name	Chemical Structure

HY-B1337S

Choline-d4 chloride
Choline-d₄ (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-B1337S3

Choline-d13 chloride
Choline-d₁₃ (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-B1132S

Clidinium-D5 bromide

Clidinium-d₅ (bromide) is the deuterium labeled Clidinium bromide. Clidinium bromide is a quaternary amine antimuscarinic agent[1].

HY-B1260S1

Cetrimonium-d33 bromide
Cetrimonium-d₃₃ (bromide) is the deuterium labeled Cetrimonium bromide[1]. Cetrimonium bromide (CTAB) is an amine based cationic quaternary surfactant, is one of the components of the topical antiseptic Cetrimide.

HY-B1260S3

Cetrimonium-d9(bromide)
Cetrimonium-d₉ (bromide) is the deuterium labeled Cetrimonium bromide[1]. Cetrimonium bromide (CTAB) is an amine based cationic quaternary surfactant, is one of the components of the topical antiseptic Cetrimide.

HY-B1337S1

Choline-d9 chloride 1 Publications Verification
Choline-d₉ (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-B1337S2

Choline-d6 chloride
Choline-d₆ (chloride) is the deuterium labeled Choline chloride. Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

HY-B1337S4

Choline Chloride-13C3
Choline Chloride- ¹³C₃ is the ¹³C-labeled Choline (chloride). Choline chloride is an organic compound and a quaternary ammonium salt, an acyl group acceptor and choline acetyltransferase substrate, also is an important additive in feed especially for chickens where it accelerates growth.

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