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Results for "

Hydrazide

" in MedChemExpress (MCE) Product Catalog:

By Targets:	ADC Linker (1) Amino Acid Derivatives (1) Antibiotic (3) Antibody-Drug Conjugates (ADCs) (1) Apoptosis (1) Autophagy (3) Bacterial (5) Biochemical Assay Reagents (18) Carbonic Anhydrase (1) Caspase (1) Cholinesterase (ChE) (2) DNA/RNA Synthesis (7) Drug Derivative (1) Drug Intermediate (7) Drug-Linker Conjugates for ADC (1) EGFR (1) Environmental Pollutants (1) Fluorescent Dye (34) Fungal (4) Glutathione Peroxidase (2) GnRH Receptor (1) HDAC (1) Histone Methyltransferase (1) HIV (1) Influenza Virus (1) Isocitrate Dehydrogenase (IDH) (1) Isotope-Labeled Compounds (3) Liposome (2) Microtubule/Tubulin (2) Mitophagy (3) Phosphoramidites (1) PROTAC Linkers (37) PSMA (1) Reference Standards (6) Succinate Dehydrogenase (1) TMV (1) γ-Glutamyl Transferase (GGT) (2)
By Research Areas:	Cancer (54) Infection (16) Inflammation/Immunology (1) Metabolic Disease (2) Neurological Disease (3)
Click Chemistry:	ADC Synthesis (1) PROTAC Synthesis (7) Azide (10) Alkynes (3)
Oligonucleotides:	Pegylated Lipids (2) Other Phosphoramidite (1) Phosphoramidites (1)

135

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Oligonucleotides

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-B0329

Isoniazid Maximum Cited Publications 14 Publications Verification INH; Isonicotinic acid Hydrazide; Isonicotinic Hydrazide	Bacterial Autophagy Mitophagy Antibiotic	Infection
Isoniazid (INH) is a proagent and must be activated by a bacterial catalase-peroxidase enzyme KatG. Isoniazid is bactericidal to rapidly dividing mycobacteria and has anti-tuberculostatic activity .

HY-100215

Biotin Hydrazide 2 Publications Verification	Biochemical Assay Reagents	Others
Biotin Hydrazide is a carbonyl-reactive biotinylation reagent, which is a carbonyl probe.

HY-123645

Rhodamine B hydrazide 1 Publications Verification	Fluorescent Dye	Others
Rhodamine B hydrazide is a fluorescent derivative based on rhodamine B, containing the spirocyclic structure of Rhodamine B (HY-Y0016), which can be used to detect copper ions (Cu ²⁺), mercury ions, peroxynitrite, hydroxyl radicals and nitric oxide (NO) . Excitation/emission wavelength: Conventional detection: 510/578 nm. Sulfite detection: 554 nm absorption, 574 nm emission (due to the formation of Rhodamine B fluorescent product).

HY-151644

Fluorescein hydrazide 1 Publications Verification	Fluorescent Dye	Others
Fluorescein hydrazide is a sensitive fluorescent probe for Hg ²⁺ and Co ²⁺ that induces obvious color changes and fluorescence changes. Fluorescein hydrazide can be prepared by the reaction of fluorescein and hydrazine. Fluorescein hydrazide exhibits an excitation wavelength of 508 nM and an emission wavelength of 531 nM [2][3].

HY-101885

Biotin LC hydrazide Biotinamidocaproyl Hydrazide; BACH; (+)-Biotinamidohexanoic Acid Hydrazide; Biotin Aminocaproyl Hydrazide	Biochemical Assay Reagents	Others
Biotin LC hydrazide is a long chain protein modification reagent, which can transform periodate-oxidized glycoproteins.

HY-147168

Biocytin hydrazide	Biochemical Assay Reagents	Others
Biocytin hydrazide is a long-chain biotin-containing hydrazide, serving as a biotin-derived active coupling reagent, selective labeling agent and biotinylating reagent. Biocytin hydrazide targets aldehyde, carboxyl, amino and guanidino groups to biotinylate glycoconjugates, K99 lectin, peptides and proteins through its hydrazide moiety, and achieves nonradioactive detection of sialic acid- and galactose-containing glycoconjugates via the avidin–biotin system .

HY-P10303

*Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)]* Cyclo[RGDfK(Azide)]	Biochemical Assay Reagents	Others
Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)] is the derivative of Cyclo(-RGDfK) (HY-P0023). Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)] is a click chemistry reagent containing an azide group. Click chemistry has great potential for use in binding between nucleic acids, lipids, proteins, and other molecules, and has been used in many research fields because of its beneficial characteristics, including high yield, high specificity, and simplicity .

HY-140932

Biotin-PEG4-hydrazide	PROTAC Linkers	Cancer
Biotin-PEG4-hydrazide is a biotin-labeled, PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-D1599

Rhodamine 6G hydrazide R6GH	Fluorescent Dye	Others
Rhodamine 6G hydrazide (R6GH) is a fluorescent dye. Rhodamine 6G hydrazide can be used in selective colorimetric and fluorescent sensing .

HY-134722

Hydrazide-PEG4-Desthiobiotin	PROTAC Linkers	Cancer
Hydrazide-PEG4-Desthiobiotin is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-140814

Azido-PEG4-hydrazide 2 Publications Verification	PROTAC Linkers	Cancer
Azido-PEG4-hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . Azido-PEG4-hydrazide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-114351

BODIPY FL hydrazide	Fluorescent Dye	Others
BODIPY FL Hydrazide is a green-fluorescent dye, BODIPY FL Hydrazide is reactive with aldehyde/ketone on polysaccharides and glycoproteins, yielding a reversible Schiff base product that can be transformed to a stable linkage using a reducing agent like sodium borohydride or sodium cyanoborohydride. (λ_ex=495 nm, λ_em=516 nm) .

HY-140222

*Amino-PEG2-C2-hydrazide-Boc*	PROTAC Linkers	Cancer
Amino-PEG2-C2-hydrazide-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-D1601

N-Aminofluorescein 1 Publications Verification	Fluorescent Dye	Others
N-Aminofluorescein is a fluorescein hydrazide with spiro form, a highly selective and sensitive fluorescence probe for Cu ²⁺. N-Aminofluorescein has no selective fluorescence response to other common metal ions, can be used for direct detection of Cu ²⁺ in biological systems with λex/em=495/516 nm . N-Aminofluorescein can be used to measure the concentration of copper ions in cells .

HY-D1880

Sulfo-Cy5 hydrazide	Fluorescent Dye	Others
Sulfo-Cy5 hydrazide is a fluorescent dye containing a hydrazide functionality (Ex/Em=646/662 nm) .

HY-114256

EC1169	PSMA	Cancer
EC1169 is a cytotoxic maytansinoid conjugate that specifically binds to prostate-specific membrane antigen (PSMA). EC1169 precisely delivers the maytansinoid B hydrazide payload to PSMA-positive cells to exert antitumor activity. EC1169 only inhibits the growth of PSMA-positive cells but has no effect on PSMA-negative cells, and enables complete recovery in mice bearing PSMA-positive tumors. EC1169 exhibits safety with no body weight loss or major organ damage induced. EC1169 is used in studies of prostate cancer and other PSMA-expressing malignancies .

HY-59354

Maleic hydrazide	Environmental Pollutants DNA/RNA Synthesis	Cancer
Maleic hydrazide is extensively used as a systemic plant growth regulator and as a herbicide. Maleic hydrazide acts as an inhibitor of the synthesis of nucleic acids and proteins .

HY-158739

Rhodamine dithenoyl hydrazide	Fluorescent Dye	Cancer
Rhodamine dithenoyl hydrazide (probe 1) possesses excellent recognition and selectivity for Fe ³⁺ ion. Rhodamine dithenoyl hydrazide exhibits Excitation/Emission maxima of 543/550-700 nm, respectively .

HY-W142000

L-Tyrosine Hydrazide	Amino Acid Derivatives	Others
L-Tyrosine Hydrazide is a tyrosine derivative .

HY-B0329R

Isoniazid (Standard) INH (Standard); Isonicotinic acid Hydrazide (Standard); Isonicotinic Hydrazide (Standard)	Reference Standards Bacterial Autophagy Mitophagy Antibiotic	Infection
Isoniazid (Standard) is the analytical standard of Isoniazid. This product is intended for research and analytical applications. Isoniazid (INH) is a proagent and must be activated by a bacterial catalase-peroxidase enzyme KatG. Isoniazid is bactericidal to rapidly dividing mycobacteria and has anti-tuberculostatic activity .

HY-137100

Cy 5 hydrazide Cyanine5 Hydrazide	Fluorescent Dye	Others
Cy 5 hydrazide (Cyanine5 hydrazide) is a fluorescent dye for aldehydes and ketones. Cy 5 hydrazide can be used for labeling proteins .

HY-W012617

Nicotinohydrazide Nicotinic acid Hydrazide	Drug Intermediate	Others
Nicotinohydrazide (Nicotinic acid hydrazide) is a small molecular compound .

HY-130560

Biotin-PEG3-propionic hydrazide	PROTAC Linkers	Cancer
Biotin-PEG3-propionic hydrazide is a PEG-based PROTAC linker can be used in the synthesis of PROTAC.

HY-125501

Biotin-XX hydrazide Biotin-(AC5)2-Hydrazide	Biochemical Assay Reagents	Others
Biotin-XX hydrazide (Biotin-(AC5)2-hydrazide) is a carbonyl-reactive biotinylation reagent which contains two aminohexanoic acid spacers. Biotin-XX hydrazide has higher efficiency of avidin-binding .

HY-59354S

*Maleic hydrazide-d2*	DNA/RNA Synthesis	Cancer
Maleic hydrazide-d₂ is the deuterium labeled Maleic hydrazide . Maleic hydrazide is extensively used as a systemic plant growth regulator and as a herbicide. Maleic hydrazide acts as an inhibitor of the synthesis of nucleic acids and proteins .

HY-D2502

Cy7 hydrazide	Fluorescent Dye	Others
Cy7 hydrazide is a Cy7 (HY-D0825) dye derivative with hydrazine functionality. The hydrazide group of Cy7 hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .

HY-133427

Propargyl-PEG4-hydrazide	ADC Linker	Cancer
Propargyl-PEG4-hydrazide is a non-cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . Propargyl-PEG4-hydrazide is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-140815

Azido-PEG8-hydrazide	PROTAC Linkers	Cancer
Azido-PEG8-hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . Azido-PEG8-hydrazide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-133410A

*Mal-C2-cyclohexylcarboxyl-hydrazide* hydrochloride**	PROTAC Linkers	Cancer
Mal-C2-cyclohexylcarboxyl-hydrazide hydrochloride is an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-W927359

*Fluorescein hydrazide* (3,6-Dihydroxyxanthane)**	Fluorescent Dye	Others
Fluorescein hydrazide (3,6-Dihydroxyxanthane) is a fluorescein dye that can be used for the fluorophotometric determination of hydrogen peroxide (H2O2) and other reactive oxygen species (ROS) .

HY-151774

*TAMRA hydrazide* (6-isomer)**	Fluorescent Dye	Others
TAMRA hydrazide (6-isomer) is a click chemistry reagent that can be coupled to carbonyl compounds. The dye hydrazide in TAMRA hydrazide (6-isomer) labels carbonyl compounds such as aldehydes and ketones. TAMRA in TAMRA hydrazide (6-isomer) is a xanthene red fluorophore that reacts with terminal alkynes .

HY-141402

m-PEG4-Hydrazide	PROTAC Linkers	Cancer
m-PEG4-Hydrazide is a PEG-based PROTAC linker can be used in the synthesis of PROTACs .

HY-140933

Biotin-PEG12-hydrazide	PROTAC Linkers	Cancer
Biotin-PEG12-hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-130892

(+)-Biotin-PEG2-hydrazide	PROTAC Linkers	Cancer
(+)-Biotin-PEG2-hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-172285

Cy3 hydrazide	Fluorescent Dye	Others
Cy3 hydrazide is a cyanine dye linker containing hydrazide, which can be used to label aldehydes and ketones. This reagent allows to label various carbonyl-containing molecules such as antibodies and other glycoproteins after periodate oxidation, proteins after oxidative stress or deamination, or reducing saccarides. Cyanine3 is compatible with a number of fluorescent instruments.

HY-P2115

Ramorelix	GnRH Receptor	Cancer
Ramorelix is a luteinizing-hormone-releasing hormone (LHRH) antagonist. Ramorelix can inhibit tumor progression in vivo. Ramorelix can be studied in anti-cancer research .

HY-D1564

Cy7.5 hydrazide	Fluorescent Dye	Others
Cy7.5 hydrazide is a fluorophore Cy7.5-labeled hydrazide fluorescent dye.

HY-D1882

Cy5.5 hydrazide	Fluorescent Dye	Others
Cy5.5 hydrazide is a fluorescent dye containing a hydrazide functionality. Cy5.5 hydrazide can be used to label aldehydes and ketones .

HY-154996

Gamma-Glutamyl Transferase-IN-2	Fungal γ-Glutamyl Transferase (GGT)	Infection
Gamma-Glutamyl Transferase-IN-2 (compound 4dq) is a β-carboline 1-hydrazide inhibitor with antifungal and antibacterial activities, targeting to glutamyltransferase. Gamma-Glutamyl Transferase-IN-2 acts function by resulting the accumulation of reactive oxygen species, destruction of cell membranes, and dysregulation of histone acetylation .

HY-D1324

*Cyanine5.5 hydrazide* dichloride**	Fluorescent Dye	Others
Cyanine5.5 hydrazide, an analog of Cyanine5.5 fluorophore, is a near-infrared (NIR) fluorescent dye. Cyanine5.5 hydrazide is used for labeling of biomolecules through the condensation between the hydrazide groups and the carbonyl groups. (λ_ex=684 nm, λ_em=710 nm) .

HY-129880

Desacetylvinblastine hydrazide Deacetylvinblastine Hydrazide; DAVLBH	Microtubule/Tubulin	Cancer
Desacetylvinblastine hydrazide (Deacetylvinblastine hydrazide; DAVLBH) is an active component of EC145, a folate-targeted drug conjugate. Desacetylvinblastine hydrazide interferes with the formation of the mitotic spindle, and thus inhibits cell division and leads to cell death. Desacetylvinblastine hydrazide exhibits antitumor activity against folate receptor (FR)-positive tumor .

HY-59354R

*Maleic hydrazide* (Standard)**	Reference Standards DNA/RNA Synthesis	Cancer
Maleic hydrazide (Standard) is the analytical standard of Maleic hydrazide. This product is intended for research and analytical applications. Maleic hydrazide is extensively used as a systemic plant growth regulator and as a herbicide. Maleic hydrazide acts as an inhibitor of the synthesis of nucleic acids and proteins .

HY-132263

*FAM hydrazide,5-isomer*	Fluorescent Dye	Others
FAM hydrazide, 5-isomer is a Fluorescein dye linker containing a hydrazide group. Fluorescein is a universal dye. Hydrazide moieties react with aldehydes to form semi-permanent hydrazone bonds.

HY-D2388

Sulfo CY5.5 hydrazide	Fluorescent Dye	Others
Sulfo Cy5.5-hydrazide is a Cy5.5 (HY-D0924) dye derivative with hydrazine functionality. The hydrazide group of Sulfo Cy5.5-hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .

HY-D1586

*Cyanine5 Boc-hydrazide* chloride**	Fluorescent Dye	Others
Cyanine5 Boc-hydrazide (chloride) is a cyanine5-labeled and Boc-protected hydrazide fluorescent dye.

HY-130886

N3-PEG12-Hydrazide Azide-PEG12-Hydrazide	PROTAC Linkers	Cancer
N3-PEG12-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N3-PEG12-Hydrazide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-151690

*FAM hydrazide, 6-isomer*	Fluorescent Dye	Others
FAM hydrazide, 6-isomer is a hydrazide derivative of fluorescein (FAM). FAM is a xanthene dye, a parent of fluorescein dye series. FAM hydrazide, 6-isomer can be used for the labeling of carbonyl compounds, aldehydes, and ketones .

HY-132264

*FAM hydrazide, 6-isomer hydrochloride*	Fluorescent Dye	Others
FAM hydrazide, 6-isomer hydrochloride is a hydrazide derivative of fluorescein (FAM). FAM is a xanthene dye, a parent of fluorescein dye series. FAM hydrazide, 6-isomer hydrochloride can be used for the labeling of carbonyl compounds, aldehydes, and ketones .

HY-133345

m-PEG7-Hydrazide	PROTAC Linkers	Cancer
m-PEG7-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

HY-133344

m-PEG3-Hydrazide	PROTAC Linkers	Cancer
m-PEG3-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs .

Cat. No.	Product Name	Type

HY-123645

Rhodamine B hydrazide

1 Publications Verification

Fluorescent Dye

Rhodamine B hydrazide is a fluorescent derivative based on rhodamine B, containing the spirocyclic structure of Rhodamine B (HY-Y0016), which can be used to detect copper ions (Cu ²⁺), mercury ions, peroxynitrite, hydroxyl radicals and nitric oxide (NO) .
Excitation/emission wavelength:
Conventional detection: 510/578 nm.
Sulfite detection: 554 nm absorption, 574 nm emission (due to the formation of Rhodamine B fluorescent product).

HY-151644

Fluorescein hydrazide 1 Publications Verification	Fluorescent Dye
Fluorescein hydrazide is a sensitive fluorescent probe for Hg ²⁺ and Co ²⁺ that induces obvious color changes and fluorescence changes. Fluorescein hydrazide can be prepared by the reaction of fluorescein and hydrazine. Fluorescein hydrazide exhibits an excitation wavelength of 508 nM and an emission wavelength of 531 nM [2][3].

HY-D1599

Rhodamine 6G hydrazide R6GH	Fluorescent Dye
Rhodamine 6G hydrazide (R6GH) is a fluorescent dye. Rhodamine 6G hydrazide can be used in selective colorimetric and fluorescent sensing .

HY-114351

BODIPY FL hydrazide	Fluorescent Dye
BODIPY FL Hydrazide is a green-fluorescent dye, BODIPY FL Hydrazide is reactive with aldehyde/ketone on polysaccharides and glycoproteins, yielding a reversible Schiff base product that can be transformed to a stable linkage using a reducing agent like sodium borohydride or sodium cyanoborohydride. (λ_ex=495 nm, λ_em=516 nm) .

HY-D1601

N-Aminofluorescein 1 Publications Verification	Fluorescent Dye
N-Aminofluorescein is a fluorescein hydrazide with spiro form, a highly selective and sensitive fluorescence probe for Cu ²⁺. N-Aminofluorescein has no selective fluorescence response to other common metal ions, can be used for direct detection of Cu ²⁺ in biological systems with λex/em=495/516 nm . N-Aminofluorescein can be used to measure the concentration of copper ions in cells .

HY-D1880

Sulfo-Cy5 hydrazide	Fluorescent Dye
Sulfo-Cy5 hydrazide is a fluorescent dye containing a hydrazide functionality (Ex/Em=646/662 nm) .

HY-158739

Rhodamine dithenoyl hydrazide	Fluorescent Dye
Rhodamine dithenoyl hydrazide (probe 1) possesses excellent recognition and selectivity for Fe ³⁺ ion. Rhodamine dithenoyl hydrazide exhibits Excitation/Emission maxima of 543/550-700 nm, respectively .

HY-137100

Cy 5 hydrazide Cyanine5 Hydrazide	Fluorescent Dye
Cy 5 hydrazide (Cyanine5 hydrazide) is a fluorescent dye for aldehydes and ketones. Cy 5 hydrazide can be used for labeling proteins .

HY-D2502

Cy7 hydrazide	Fluorescent Dye
Cy7 hydrazide is a Cy7 (HY-D0825) dye derivative with hydrazine functionality. The hydrazide group of Cy7 hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .

HY-W927359

*Fluorescein hydrazide* (3,6-Dihydroxyxanthane)**	Fluorescent Dye
Fluorescein hydrazide (3,6-Dihydroxyxanthane) is a fluorescein dye that can be used for the fluorophotometric determination of hydrogen peroxide (H2O2) and other reactive oxygen species (ROS) .

HY-151774

*TAMRA hydrazide* (6-isomer)**	Fluorescent Dye
TAMRA hydrazide (6-isomer) is a click chemistry reagent that can be coupled to carbonyl compounds. The dye hydrazide in TAMRA hydrazide (6-isomer) labels carbonyl compounds such as aldehydes and ketones. TAMRA in TAMRA hydrazide (6-isomer) is a xanthene red fluorophore that reacts with terminal alkynes .

HY-172285

Cy3 hydrazide	Fluorescent Dye
Cy3 hydrazide is a cyanine dye linker containing hydrazide, which can be used to label aldehydes and ketones. This reagent allows to label various carbonyl-containing molecules such as antibodies and other glycoproteins after periodate oxidation, proteins after oxidative stress or deamination, or reducing saccarides. Cyanine3 is compatible with a number of fluorescent instruments.

HY-D1564

Cy7.5 hydrazide	Fluorescent Dye
Cy7.5 hydrazide is a fluorophore Cy7.5-labeled hydrazide fluorescent dye.

HY-D1882

Cy5.5 hydrazide	Fluorescent Dye
Cy5.5 hydrazide is a fluorescent dye containing a hydrazide functionality. Cy5.5 hydrazide can be used to label aldehydes and ketones .

HY-D1324

*Cyanine5.5 hydrazide* dichloride**	Fluorescent Dye
Cyanine5.5 hydrazide, an analog of Cyanine5.5 fluorophore, is a near-infrared (NIR) fluorescent dye. Cyanine5.5 hydrazide is used for labeling of biomolecules through the condensation between the hydrazide groups and the carbonyl groups. (λ_ex=684 nm, λ_em=710 nm) .

HY-132263

*FAM hydrazide,5-isomer*	Fluorescent Dye
FAM hydrazide, 5-isomer is a Fluorescein dye linker containing a hydrazide group. Fluorescein is a universal dye. Hydrazide moieties react with aldehydes to form semi-permanent hydrazone bonds.

HY-D2388

Sulfo CY5.5 hydrazide	Fluorescent Dye
Sulfo Cy5.5-hydrazide is a Cy5.5 (HY-D0924) dye derivative with hydrazine functionality. The hydrazide group of Sulfo Cy5.5-hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .

HY-D1586

*Cyanine5 Boc-hydrazide* chloride**	Fluorescent Dye
Cyanine5 Boc-hydrazide (chloride) is a cyanine5-labeled and Boc-protected hydrazide fluorescent dye.

HY-151690

*FAM hydrazide, 6-isomer*	Fluorescent Dye
FAM hydrazide, 6-isomer is a hydrazide derivative of fluorescein (FAM). FAM is a xanthene dye, a parent of fluorescein dye series. FAM hydrazide, 6-isomer can be used for the labeling of carbonyl compounds, aldehydes, and ketones .

HY-132264

*FAM hydrazide, 6-isomer hydrochloride*	Fluorescent Dye
FAM hydrazide, 6-isomer hydrochloride is a hydrazide derivative of fluorescein (FAM). FAM is a xanthene dye, a parent of fluorescein dye series. FAM hydrazide, 6-isomer hydrochloride can be used for the labeling of carbonyl compounds, aldehydes, and ketones .

HY-D2251

DiSulfo-ICG hydrazide	Fluorescent Dye
DiSulfo-ICG hydrazide is a fluorescent dye .

HY-D1619

*Cyanine3 hydrazide* dichloride**	Fluorescent Dye
Cyanine3 hydrazide dichloride is a carbonyl reactive dye. Cyanine3 hydrazide dichloride allows the labelling of various carbonyl-containing molecules such as antibodies and other glycoproteins after oxidation by periodate, proteins or reducing sugars after oxidative stress or deamination .

HY-D1861

Sulfo-Cy3 hydrazide

Fluorescent Dye

Sulfo-Cy3 hydrazide is a Cyanine 3 (Cy3) (HY-D0822) dye derivative with hydrazine functionality. The sulfonate ion increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The hydrazide group of Sulfo-Cy3 hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds. Therefore, Cy3 azide plus can bind to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

HY-D2387

Sulfo CY3.5 hydrazide	Fluorescent Dye
Sulfo CY3.5 hydrazide is sulfonated Cy3.5 with good water solubility. λex=591 nm, λem=604 nm.

HY-D2151

AF 430 hydrazide

Fluorescent Dye

AF 430 hydrazide is a derivative of the yellow fluorescent dye AF 430. AF430 has an excitation wavelength of 425 nm and an emission wavelength of 542 nm. AF 430 hydrazide can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) via the Azide group and molecules containing Alkyne groups. Strain-promoted alkyne-azide cycloaddition (SPAAC) can also occur with molecules containing DBCO or BCN groups. To achieve specific coupling of dye labels and biomolecules .

HY-D1339

*Cyanine7 hydrazide* dichloride**	Fluorescent Dye
Cyanine7 hydrazide dichloride belongs to the cyanine dye series and is a common fluorescent marker for biomolecules that can interact with biomolecules. Cyanine dyes may also bind to double-helical DNA through intercalation and exhibit enhanced fluorescence upon binding.

HY-D1332

BODIPY FL hydrazide hydrochloride

Fluorescent Dye

BODIPY FL hydrazide hydrochloride is a multifunctional dye. Dyes are important tools in biological experiments. They can help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology and monitor microorganisms. Their applications range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells.

HY-D2013

ATTO 488 hydrazid	Fluorescent Dye
ATTO 488 hydrazid is a hydrazide derivative of ATTO 488 with excitation/emission maxima at 500/520 nm.

HY-D2034

ATTO 514 hydrazid	Fluorescent Dye
ATTO 514 hydrazid is a hydrazide derivative of ATTO 514 with maximum excitation/emission wavelengths: 511/531 nm.

HY-D2053

ATTO 532 hydrazid	Fluorescent Dye
ATTO 532 hydrazid is a hydrazide derivative of ATTO 532 with maximum excitation/emission wavelengths: 532/552 nm.

HY-D2037

ATTO 550 hydrazid	Fluorescent Dye
ATTO 550 hydrazid is a hydrazide derivative of ATTO 550 with maximum excitation/emission wavelengths: 554/576 nm.

HY-D2011

ATTO 565 hydrazid	Fluorescent Dye
ATTO 565 hydrazid is a hydrazide derivative of ATTO 565 with maximum excitation/emission wavelengths: 564/590 nm.

HY-D2388A

*Sulfo Cy5.5-hydrazide* sodium**	Fluorescent Dye
Sulfo Cy5.5-hydrazide sodium is a Cy5.5 (HY-D0924) dye derivative with hydrazine functionality. The hydrazide group of Sulfo Cy5.5-hydrazide sodium can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .

HY-D3244

RDDB

Fluorescent Dye

RDDB is a rhodamine-based turn-on fluorescent and colorimetric chemosensor selective for Mn ²⁺, with a limit of detection of 5×10 ^-8 M (excitation wavelength: 480-550 nm; fluorescence signal collection range: >590 nm). In the presence of Mn ²⁺, RDDB undergoes a spirolactam ring-opening reaction of its rhodamine hydrazide moiety, resulting in turn-on fluorescence and a color change. RDDB can be used for intracellular Mn ²⁺ imaging .

HY-W840196

Hex-5-ynehydrazide	Fluorescent Dye
Hex-5-ynehydrazide is a bifunctional linker reagent with a terminal hydrazide group and a propargyl group. The hydrazide group can react with an aldehyde to form a semi-permanent hydrozone bond. The propargyl group can be linked to azide-containing biomolecules via Click Chemistry.

Cat. No.	Product Name	Target	Research Area

HY-P10303

*Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)]* Cyclo[RGDfK(Azide)]	Biochemical Assay Reagents	Others
Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)] is the derivative of Cyclo(-RGDfK) (HY-P0023). Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)] is a click chemistry reagent containing an azide group. Click chemistry has great potential for use in binding between nucleic acids, lipids, proteins, and other molecules, and has been used in many research fields because of its beneficial characteristics, including high yield, high specificity, and simplicity .

HY-W142000

L-Tyrosine Hydrazide	Amino Acid Derivatives	Others
L-Tyrosine Hydrazide is a tyrosine derivative .

HY-P2115

Ramorelix	GnRH Receptor	Cancer
Ramorelix is a luteinizing-hormone-releasing hormone (LHRH) antagonist. Ramorelix can inhibit tumor progression in vivo. Ramorelix can be studied in anti-cancer research .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-Y0760

3-Methoxybenzoic acid 3-Anisic acid; NSC 27014; m-Methoxybenzoic acid	Structural Classification Classification of Application Fields Ketones, Aldehydes, Acids Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Drug Intermediate
3-Methoxybenzoic acid (3-Anisic acid; NSC 27014; m-Methoxybenzoic acid) is a substituted benzoic acid and precursor for synthesis of hydrazide-hydrazone derivatives active against Gram-positive bacteria, including Bacillus spp .

HY-Y0760R

3-Methoxybenzoic acid (Standard) 3-Anisic acid (Standard); NSC 27014 (Standard); m-Methoxybenzoic acid (Standard)	Structural Classification Microorganisms Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Reference Standards Drug Intermediate
3-Methoxybenzoic acid (3-Anisic acid; NSC 27014; m-Methoxybenzoic acid) (Standard) is the analytical standard of 3-Methoxybenzoic acid. This product is intended for research and analytical applications. 3-Methoxybenzoic acid is a substituted benzoic acid and precursor for synthesis of hydrazide-hydrazone derivatives active against Gram-positive bacteria, including Bacillus spp .

Cat. No.	Product Name	Chemical Structure

HY-B0329S

Isoniazid-d4
Isoniazid-d₄ is the deuterium labeled Isoniazid. Isoniazid (INH) is a proagent and must be activated by a bacterial catalase-peroxidase enzyme KatG. Isoniazid is bactericidal to rapidly dividing mycobacteria and has anti-tuberculostatic activity .

HY-59354S

*Maleic hydrazide-d2*
Maleic hydrazide-d₂ is the deuterium labeled Maleic hydrazide . Maleic hydrazide is extensively used as a systemic plant growth regulator and as a herbicide. Maleic hydrazide acts as an inhibitor of the synthesis of nucleic acids and proteins .

HY-W743864

*4-Benzyl-1-piperazineacetic Acid Hydrazide-d8*
4-Benzyl-1-piperazineacetic Acid Hydrazide-d₈ is the deuterium labeled 1-Piperazineacetic acid, 4-(phenylmethyl)-, hydrazide (HY-40270).

HY-59354S1

1,2-Dihydropyridazine-3,6-dione-3,4,5,6-13C4
1,2-Dihydropyridazine-3,6-dione-3,4,5,6- ¹³C₄ (1,2-Dihydro-3,6-pyridazine- ¹³C₄-dione) is ¹³C labeled Maleic hydrazide. Maleic hydrazide is extensively used as a systemic plant growth regulator and as a herbicide. Maleic hydrazide acts as an inhibitor of the synthesis of nucleic acids and proteins .

HY-W111879S

*Oxamic acid hydrazide-15N3*
Oxamic acid hydrazide- ¹⁵N₃ is the ¹⁵N₃ labeled Oxamic acid hydrazide.

Cat. No.	Product Name		Classification

HY-P10303

*Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)]* Cyclo[RGDfK(Azide)]		Azide
Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)] is the derivative of Cyclo(-RGDfK) (HY-P0023). Cyclo[Arg-Gly-Asp-D-Phe-Lys(Azide)] is a click chemistry reagent containing an azide group. Click chemistry has great potential for use in binding between nucleic acids, lipids, proteins, and other molecules, and has been used in many research fields because of its beneficial characteristics, including high yield, high specificity, and simplicity .

HY-140814

Azido-PEG4-hydrazide 2 Publications Verification		Azide PROTAC Synthesis
Azido-PEG4-hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . Azido-PEG4-hydrazide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-133427

Propargyl-PEG4-hydrazide		ADC Synthesis Alkynes
Propargyl-PEG4-hydrazide is a non-cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . Propargyl-PEG4-hydrazide is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-140815

Azido-PEG8-hydrazide		PROTAC Synthesis Azide
Azido-PEG8-hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . Azido-PEG8-hydrazide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-130886

N3-PEG12-Hydrazide Azide-PEG12-Hydrazide		PROTAC Synthesis Azide
N3-PEG12-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N3-PEG12-Hydrazide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-W800657

*Azido-PEG1-hydrazide* hydrochloride**		Azide
Azido-PEG1-hydrazide hydrochloride is a bifunctional PEG linker containing an azide group and a hydrazide group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. Hydrazine moiety reacts with an aldehyde to form semi-permanent hydrazone bonds.

HY-140818

*Azido-PEG8-hydrazide-Boc*		Azide
Azido-PEG8-hydrazide-Boc is a PEG linker which contains an azide moiety and a Boc-protected hydrazide. Azido-PEG8-hydrazide-Boc is a click chemistry reagent. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups.

HY-133321

N3-PEG24-Hydrazide		Azide PROTAC Synthesis
N3-PEG24-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N3-PEG24-Hydrazide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-133320

N3-PEG16-Hydrazide		Azide PROTAC Synthesis
N3-PEG16-Hydrazide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . N3-PEG16-Hydrazide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-140817

*Azido-PEG4-hydrazide-Boc*		PROTAC Synthesis Azide
Azido-PEG4-hydrazide-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . Azido-PEG4-hydrazide-Boc is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-140816

*Azido-PEG2-hydrazide-Boc*		PROTAC Synthesis Azide
Azido-PEG2-hydrazide-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs . Azido-PEG2-hydrazide-Boc is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-W840196

Hex-5-ynehydrazide		Alkynes
Hex-5-ynehydrazide is a bifunctional linker reagent with a terminal hydrazide group and a propargyl group. The hydrazide group can react with an aldehyde to form a semi-permanent hydrozone bond. The propargyl group can be linked to azide-containing biomolecules via Click Chemistry.

HY-W806606

Pent-4-ynehydrazide		Alkynes
Pent-4-ynehydrazide is an intermediate in organic synthesis. Pent-4-ynehydrazide can be used to synthesize Hydrazone-DOX-Alkyne. Pent-4-yne hydrazide can be used in the research of cancer .

Cat. No.	Product Name		Classification

HY-W440823A

DSPE-PEG1000-Amine ammonium DSPE-PEG1000-NH2 ammonium		Pegylated Lipids
DSPE-PEG1000-Amine (DSPE-PEG1000-NH2) ammonium is a 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol conjugate with a terminal amino group. DSPE-PEG1000-Amine ammonium can functionalize the surface of PLGA-lecithin-PEG core-shell nanoparticles to introduce positive surface charges. The amino group of DSPE-PEG1000-Amine ammonium can be converted into an aromatic aldehyde to react with the acetone-protected aromatic hydrazide on the surface of bovine carbonic anhydrase (BCA) molecules .

HY-155907

DSPE-PEG5000-Amine ammonium DSPE-PEG5000-NH2 ammonium		Pegylated Lipids
DSPE-PEG5000-Amine ammonium is a phosphoethanolamine involved in the synthesis of liposomes for delivery systems. DSPE-PEG5000-Amine ammonium amino group can be converted to aromatic aldehydes that react with acetone-protected aromatic hydrazides on the surface of the bovine carbonic anhydrase (BCA) molecule. Liposomes produce liposome-Bah-BCA conjugates by forming diaryl hydrazone (BAH) with target enzyme molecules. The conjugate catalyzes the hydration of carbon dioxide to bicarbonate.

HY-206075

*5'-Hydrazide-modifier-6 cep*		Phosphoramidites Other Phosphoramidite
2-Cyanoethyl (6-oxo-6-(2-tritylhydrazinyl)hexyl) diisopropylphosphoramidite is a phosphoramidite that can be used in the synthesis of oligonucleotides.

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