S-methyl-DL-cysteine

Modify Date: 2024-01-10 17:17:20

S-methyl-DL-cysteine Structure
S-methyl-DL-cysteine structure
Common Name S-methyl-DL-cysteine
CAS Number 19651-44-6 Molecular Weight 135.18500
Density 1.26g/cm3 Boiling Point 300.3ºC at 760 mmHg
Molecular Formula C4H9NO2S Melting Point N/A
MSDS N/A Flash Point 135.4ºC

 Names

Name S-methyl-DL-cysteine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.26g/cm3
Boiling Point 300.3ºC at 760 mmHg
Molecular Formula C4H9NO2S
Molecular Weight 135.18500
Flash Point 135.4ºC
Exact Mass 135.03500
PSA 88.62000
LogP 0.46160
Vapour Pressure 0.000267mmHg at 25°C
Index of Refraction 1.539

 Safety Information

HS Code 2930909090

 Synthetic Route

~70%

S-methyl-DL-cysteine Structure

S-methyl-DL-cysteine

CAS#:19651-44-6

Literature: Otto, Nicola; Opatz, Till Beilstein Journal of Organic Chemistry, 2012 , vol. 8, p. 1105 - 1111

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S-methyl-DL-cysteine Structure

S-methyl-DL-cysteine

CAS#:19651-44-6

Literature: Pessoa, Joao Costa; Calhorda, Maria J.; Cavaco, Isabel; Costa, Paulo J.; Correia, Isabel; Costa, Dina; Vilas-Boas, Luis F.; Felix, Vitor; Gillard, Robert D.; Henriques, Rui T.; Wiggins, Robert Dalton Transactions, 2004 , # 18 p. 2855 - 2866

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S-methyl-DL-cysteine Structure

S-methyl-DL-cysteine

CAS#:19651-44-6

Literature: Lin; Dubois Journal of Medicinal Chemistry, 1977 , vol. 20, # 3 p. 337 - 341

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S-methyl-DL-cysteine Structure

S-methyl-DL-cysteine

CAS#:19651-44-6

Literature: Effenberger, Franz; Beisswenger, Thomas; Dannenhauer, Fritz Chemische Berichte, 1988 , vol. 121, p. 2209 - 2224

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S-methyl-DL-cysteine Structure

S-methyl-DL-cysteine

CAS#:19651-44-6

Literature: Hwang; Helquist; Shekhani Journal of Organic Chemistry, 1985 , vol. 50, # 8 p. 1264 - 1271

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

4-chlorobenzenecarboximidothioic acid,methyl ester
S-methylthio-4-chlorobenzimidate hydroiodide
1-carboxy-2-methylthioethylamine
4-chlorophenylmethylthioimidate hydroiodide
S-methyl-4-chloroisothiobenzamide hydroiodide
methyl 4-chlorobenzenecarboximidothioate hydroiodide
S-methyl isothio-4-chlorobenzamide hydroiodide
methyl 4-chlorobenzene-1-carboximidothioate hydroiodide
methylcysteine
DL-S-methylcysteine
S-METHYL-CYSTEINE
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