S-Methyl-L-cysteine

$ 1.00 /1kg

career henan chemical co

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China

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Chemical Properties

S-Methyl-L-cysteine Basic information

Product Name:	S-Methyl-L-cysteine
Synonyms:	(R)-2-AMINO-3-(METHYLMERCAPTO)PROPIONIC ACID;S-METHYL-CYSTEINE;S-METHYL-L-CYSTEINE;H-L-CYS(ME)-OH;H-CYS(ME)-OH;Alanine, 3-(methylthio)-, L-;L-CH3SCH2CH(NH2)COOH;L-Cysteine, S-methyl-
CAS:	1187-84-4
MF:	C4H9NO2S
MW:	135.18
EINECS:	214-701-6
Product Categories:	Amino Acids Derivatives;Cysteine [Cys, C];Amino Acids and Derivatives;Amino Acid Derivatives
Mol File:	1187-84-4.mol

S-Methyl-L-cysteine Chemical Properties

Safety Information

MSDS Information

Provider	Language
(R)-2-Amino-3-(methylmercapto)propionic acid	English
SigmaAldrich	English
ACROS	English

S-Methyl-L-cysteine Usage And Synthesis

Chemical Properties	white to light beige fine crystalline powder
Definition	ChEBI: A cysteine derivative that is L-cysteine in which the hydrogen attached to the sulfur is replaced by a methyl group.
Purification Methods	Likely impurities are cysteine and S-methyl-dl-cysteine. Crystallise it from H2O by adding 4volumes of EtOH. It also crystallises from MeOH with m 234-236o(dec), but after sublimation i t has m 267-270o and [] 27D -31.6o (c 1, H2O). [Rinderknecht et al. Helv Chim Acta 41 1, 10 1958, Theodoropoulos Acta Chem Scand 13 383 1959, Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p 1904 1961, Beilstein 4 IV 3145.]

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