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S-(acetamidomethyl)-L-cysteine

CAS No.
19647-70-2
Chemical Name:
S-(acetamidomethyl)-L-cysteine
Synonyms
Einecs 243-201-0;H-Cys(Acm)-OH.H20;(S-acetamidomethyl)cysteine;S-(acetamidomethyl)-L-cysteine;S-[(Acetylamino)methyl]-L-cysteine;L-Cysteine, S-[(acetylamino)methyl]-;S-(acetamidomethyl)-L-cysteine USP/EP/BP;S-(3-hydroxypropyl)-L-cysteine USP/EP/BP;(R)-3-((Acetamidomethyl)thio)-2-aminopropanoic acid;(2R)-2-amino-3-[(acetamidomethyl)sulfanyl]propanoic acid
CBNumber:
CB1911765
Molecular Formula:
C6H12N2O3S
Molecular Weight:
192.24
MDL Number:
MOL File:
19647-70-2.mol
MSDS File:
SDS
Last updated:2025-04-18 09:51:45
Product description Number Pack Size Price
H-Cys(Acm)-OH 95%(hydrate) AA0073QT 250mg $27
H-Cys(Acm)-OH 95%(hydrate) AA0073QT 1g $64
H-Cys(Acm)-OH 95% AA0073QT 5g $296
H-Cys(Acm)-OH 95% AA0073QT 10g $474
H-Cys(Acm)-OH 95% AA0073QT 25g $940

S-(acetamidomethyl)-L-cysteine Properties

Boiling point 456.5±45.0 °C(Predicted)
Density 1.315±0.06 g/cm3(Predicted)
pka 2.06±0.10(Predicted)
FDA UNII SY9A2W0W25

S-(acetamidomethyl)-L-cysteine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA0073QT H-Cys(Acm)-OH 95%(hydrate) 19647-70-2 250mg $27 2026-05-28 Buy
aablocks AA0073QT H-Cys(Acm)-OH 95%(hydrate) 19647-70-2 1g $64 2026-05-28 Buy
aablocks AA0073QT H-Cys(Acm)-OH 95% 19647-70-2 5g $296 2026-05-28 Buy
aablocks AA0073QT H-Cys(Acm)-OH 95% 19647-70-2 10g $474 2026-05-28 Buy
aablocks AA0073QT H-Cys(Acm)-OH 95% 19647-70-2 25g $940 2026-05-28 Buy
Product number Packaging Price Buy
AA0073QT 250mg $27 Buy
AA0073QT 1g $64 Buy
AA0073QT 5g $296 Buy
AA0073QT 10g $474 Buy
AA0073QT 25g $940 Buy

S-(acetamidomethyl)-L-cysteine Chemical Properties,Uses,Production

Uses

H-Cys(Acm)-OH is a cysteine[1].

References

[1] Hunter MJ, et al. Deprotection of S-acetamidomethyl cysteine-containing peptides by silver trifluoromethanesulfonate avoids the oxidation of methionines. Anal Biochem. 1995 Jun 10;228(1):173-7. DOI:10.1006/abio.1995.1333

S-(acetamidomethyl)-L-cysteine Preparation Products And Raw materials

Raw materials

Preparation Products

S-(acetamidomethyl)-L-cysteine Suppliers

Global( 33)Suppliers
Supplier Tel Email Country ProdList Advantage
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Shanghai GL Peptide Ltd. +86-21-61263340; 17609490614 13764994101 fisherwang@glschina.com China 8252 55
S-(acetamidomethyl)-L-cysteine H-Cys(Acm)-OH.H20 (2R)-2-amino-3-[(acetamidomethyl)sulfanyl]propanoic acid (S-acetamidomethyl)cysteine S-[(Acetylamino)methyl]-L-cysteine Einecs 243-201-0 H-Cys(AcM)-OH·H2O S-AcetaMidoMethyl-L-cysteine Monohydrate L-Cysteine, S-[(acetylamino)methyl]- S-(3-hydroxypropyl)-L-cysteine USP/EP/BP S-(acetamidomethyl)-L-cysteine USP/EP/BP (R)-3-((Acetamidomethyl)thio)-2-aminopropanoic acid 19647-70-2