29 Results for "

disulfide groups

" in MedChemExpress (MCE) Product Catalog:
Products (29)

29 Results for "disulfide groups" in MCE Product Catalog:

  • Targets Recommended:
6
6 Publications Verification
Cat. No.: HY-100433
CAS No.: 1401089-31-3
Purity:  99.32%
Target:  

PDI

Research Areas:  

Cancer

PACMA 31 is an irreversible, orally active protein disulfide isomerase (PDI) inhibitor with an IC50 of 10 μM. PACMA 31 forms a covalent bond with the active site cysteines of PDI. PACMA 31 shows tumor targeting ability and significantly suppresses ovarian tumor growth without causing toxicity to normal tissues . PACMA 31 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
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5
5 Cited Publications
Cat. No.: HY-100216
CAS No.: 68181-17-9
Purity:  99.14%
Synonyms: SPDP Crosslinker; Py-ds-Prp-OSu
Target:  

ADC Linkers

Research Areas:  

Cancer

SPDP (SPDP Crosslinker) is a short-chain crosslinker for amine-to-sulfhydryl conjugation via NHS-ester and pyridyldithiol reactive groups that form cleavable (reducible) disulfide bonds with cysteine sulfhydryls. It is a glutathione cleavable ADC linker used for the antibody-drug conjugates (ADCs) .
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3
3 Cited Publications
Cat. No.: HY-B0178A
CAS No.: 50-01-1
Synonyms: Guanidinium chloride; Aminoformamidine hydrochloride
Guanidine hydrochloride (Guanidinium chloride) is a strong protein denaturant. Guanidine hydrochloride causes proteins to assume a random coil conformation .
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2
2 Cited Publications
Cat. No.: HY-15917A
CAS No.: 16096-97-2
L-Dithiothreitol (DTT) is a reducing agent commonly used in various biochemical applications to break disulfide bonds in proteins, thereby denaturing proteins or preventing the formation of unwanted aggregates. DTT has a unique chemical property that cleaves the sulfur-sulfur bond in the disulfide bond to form a sulfhydryl group. This makes it a useful tool for protein purification, enzyme assays, and protein structure studies.
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Cat. No.: HY-NP008
CAS No.: 9045-23-2
β-Lactoglobulin, a major whey protein, is a small globular protein from the lipocalin family. β-Lactoglobulin is an important source of the essential and branched-chain amino acids (leucine, isoleucine, and valine). β-Lactoglobulin shows antioxidant properties, because it contains two disulfide bonds and one free thiol group. β-Lactoglobulin is a ligand transport agent. β-Lactoglobulin is one of the major allergens in milk and can be utilized in the research for developing safe hypoallergenic dairy products .
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Cat. No.: HY-Y1666
CAS No.: 2127-03-9
Research Areas:  

Others

2,2′-Dipyridyl disulfide is a useful reagent for the determination of sulfhydryl groups. 2,2′-Dipyridyl disulfide is a common reagent in peptide chemistry, often used in oxidation–reduction condensations to form peptide bonds or in coupling reactions to form disulfide-linked heterodimers .
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Cat. No.: HY-117570
CAS No.: 2226201-97-2
Purity:  98.03%
Target:  

PDI

Research Areas:  

Neurological Disease

KSC-34, a covalent modifier of protein disulfide isomerase A1 (PDIA1), is also a selective and potent a-site inhibitor of PDIA1 with an IC50 of 3.5 μM. KSC-34 displays a 30-fold selectivity for a domain over a′ domain and displays high selectivity for PDIA1 in complex proteomes with minimal engagement of other members of the PDI family . KSC-34 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
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Cat. No.: HY-130080
CAS No.: 796073-54-6
Purity:  95.59%
Synonyms: Maytansinoid DM3
Research Areas:  

Cancer

DM3 (Maytansinoid DM3), a Maytansine (HY-13674) analog bearing disulfide or thiol groups, and is a tubulin inhibitor. DM3 a cytotoxic moiety of antibody-drug conjugates (ADCs) .
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Cat. No.: HY-W106411
CAS No.: 71865-37-7
Synonyms: Dithio-bis-maleimidoethane
Research Areas:  

Others

DTME (dithio-bis-maleimidoethane) is a homobifunctional, maleimide crosslinker specifically designed for conjugation between sulfhydryl groups (-SH). DTME, whose molecular structure consists of two maleimide groups connected by an ethylene disulfide bridge, can specifically react with thiol - containing molecules (such as cysteine residues) to form stable covalent bonds. DTME allows crosslinks that can be cleaved with reducing agents such as DTT (HY-15917). DTME is commonly utilized to explore and characterize protein structure, particularly oligomerization, or protein interactions .
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Cat. No.: HY-B0178B
CAS No.: 50-01-1
Synonyms: 6M Guanidinium chloride Solution; 6M Aminoformamidine hydrochloride Solution
6M Guanidine hydrochloride Solution (6M Guanidinium chloride Solution) is a strong protein denaturant. 6M Guanidine hydrochloride Solution causes proteins to assume a random coil conformation .
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Cat. No.: HY-W014316
CAS No.: 30007-47-7
Target:  

Bacterial Fungal

Research Areas:  

Infection

5-Bromo-5-nitro-1,3-dioxane is a broad-spectrum antimicrobial agent active against Gram-positive bacteria, Gram-negative bacteria and fungi. 5-Bromo-5-nitro-1,3-dioxane oxidizes free thiol groups to their corresponding disulfides. 5-Bromo-5-nitro-1,3-dioxane induces intracellular substance leakage in Escherichia coli and Staphylococcus aureus. 5-Bromo-5-nitro-1,3-dioxane modulates the oxygen consumption of Escherichia coli and Staphylococcus aureus .
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Cat. No.: HY-P4087
CAS No.: 1417221-06-7
Target:  

HIV

Research Areas:  

Infection Cancer

Cys(Npys)-(Arg)9 is a synthetic cationic cell-penetrating peptide with a reversible thiol-reactive nitropyridyl (Npys) group. Cys(Npys)-(Arg)9 efficiently mediates the internalization and delivery of various "cargo" such as proteins and antibodies by forming reversible disulfide bonds with surface-exposed cysteine residues. Cys(Npys)-(Arg)9 endows TALEN proteins with cell-penetrating activity, enabling gene knockout in mammalian cells and protein transduction in wheat microspores. Cys(Npys)-(Arg)9 can be conjugated with antibodies to form cationized IgG for enhancing endosomal escape of oligonucleotides, or form siRNA delivery complexes. When the molar ratio of Cys(Npys)-(Arg)9 to loaded molecules is higher than 1:1, it exerts certain cytotoxic effects on cells. Cys(Npys)-(Arg)9 can be used in studies related to oral squamous cell carcinoma and HIV infection .
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Cat. No.: HY-129654
CAS No.: 184644-83-5
Purity:  ≥98.0%
Synonyms: Sodium (2-Sulfonatoethyl)methanethiosulfonate
Research Areas:  

Others

MTSES sodium (Sodium (2-Sulfonatoethyl)methanethiosulfonate) is a negatively charged, membrane-impermeable methanethiosulfonate (MTS). MTS is a compound that reacts with sulfhydryl groups to form mixed disulfide bonds and is often used to study cysteine ??residues on proteins.
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Cat. No.: HY-P4087B
Target:  

HIV

Research Areas:  

Others

Cys(Npys)-(Arg)9 acetate is a synthetic cationic cell-penetrating peptide with a reversible thiol-reactive nitropyridyl (Npys) group. Cys(Npys)-(Arg)9 acetate efficiently mediates the internalization and delivery of various "cargo" such as proteins and antibodies by forming reversible disulfide bonds with surface-exposed cysteine residues. Cys(Npys)-(Arg)9 acetate endows TALEN proteins with cell-penetrating activity, enabling gene knockout in mammalian cells and protein transduction in wheat microspores. Cys(Npys)-(Arg)9 acetate can be conjugated with antibodies to form cationized IgG for enhancing endosomal escape of oligonucleotides, or form siRNA delivery complexes. When the molar ratio of Cys(Npys)-(Arg)9 acetate to loaded molecules is higher than 1:1, it exerts certain cytotoxic effects on cells. Cys(Npys)-(Arg)9 acetate can be used in studies related to oral squamous cell carcinoma and HIV infection .
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Cat. No.: HY-B0178AS
CAS No.: 285977-73-3
Synonyms: Guanidinium-13C,15N3 chloride; Aminoformamidine-13C,15N3 hydrochloride
Guanidine- 13C, 15N3 hydrochloride (Guanidinium- 13C, 15N3 (chloride)) is the 15N, 13C-labeled Guanidine hydrochloride (HY-B0178A). Guanidine hydrochloride is a strong protein denaturant. Guanidine hydrochloride causes proteins to assume a random coil conformation .
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Cat. No.: HY-W800651
CAS No.: 2098496-90-1
Research Areas:  

Others

Biotin-SS-Amine hydrochloride is a cleavable biotinylation reagent. The amine group can react with carboxylic acids, activated NHS esters and other carbonyl groups. The disulfide bond in this linker can be cleaved using reducing agents such as DTT, BME and TCEP.
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Cat. No.: HY-W190951
CAS No.: 2401831-98-7
Research Areas:  

Others

3-((2-(2,2,2-Trifluoroacetamido)ethyl)disulfanyl)propanoic acid is a cleavable linker containing a carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The disulfide bond can be cleaved via reduction reactions.
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Cat. No.: HY-B0178AS1
CAS No.: 108694-93-5
Synonyms: Guanidinium-d5 chloride; Aminoformamidine-d5 hydrochloride
Guanidine-d5 hydrochloride (Guanidinium-d5 chloride) is the d5-labeled Guanidine hydrochloride (HY-B0178A). Guanidine hydrochloride is a strong protein denaturant. Guanidine hydrochloride causes proteins to assume a random coil conformation .
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Cat. No.: HY-B0178AR
CAS No.: 50-01-1
Synonyms: Guanidinium chloride (Standard); Aminoformamidine hydrochloride (Standard)
Guanidine hydrochloride (Standard) (Guanidinium chloride (Standard)) is the analytical standard of Guanidine hydrochloride (HY-B0178A). This product is intended for research and analytical applications. Guanidine hydrochloride (Guanidinium chloride) is a strong protein denaturant. Guanidine hydrochloride causes proteins to assume a random coil conformation .
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Cat. No.: HY-W014316R
CAS No.: 30007-47-7
Research Areas:  

Infection

5-Bromo-5-nitro-1,3-dioxane (Standard) is the analytical standard of 5-Bromo-5-nitro-1,3-dioxane (HY-W014316). This product is intended for research and analytical applications. 5-Bromo-5-nitro-1,3-dioxane is a broad-spectrum antimicrobial agent active against Gram-positive bacteria, Gram-negative bacteria and fungi. 5-Bromo-5-nitro-1,3-dioxane oxidizes free thiol groups to their corresponding disulfides. 5-Bromo-5-nitro-1,3-dioxane induces intracellular substance leakage in Escherichia coli and Staphylococcus aureus. 5-Bromo-5-nitro-1,3-dioxane modulates the oxygen consumption of Escherichia coli and Staphylococcus aureus .
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