L-Cysteine,S,S'-1,2-ethanediylbis-

Modify Date: 2024-01-11 19:17:11

L-Cysteine,S,S'-1,2-ethanediylbis- Structure
L-Cysteine,S,S'-1,2-ethanediylbis- structure
Common Name L-Cysteine,S,S'-1,2-ethanediylbis-
CAS Number 14344-49-1 Molecular Weight 268.35400
Density 1.443g/cm3 Boiling Point 534.4ºC at 760mmHg
Molecular Formula C8H16N2O4S2 Melting Point N/A
MSDS N/A Flash Point 277ºC

 Names

Name 2-amino-3-[2-(2-amino-2-carboxyethyl)sulfanylethylsulfanyl]propanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.443g/cm3
Boiling Point 534.4ºC at 760mmHg
Molecular Formula C8H16N2O4S2
Molecular Weight 268.35400
Flash Point 277ºC
Exact Mass 268.05500
PSA 177.24000
LogP 0.67720
Vapour Pressure 7.61E-13mmHg at 25°C
Index of Refraction 1.619

 Safety Information

HS Code 2930909090

 Synthetic Route

~99%

L-Cysteine,S,S'-1,2-ethanediylbis- Structure

L-Cysteine,S,S'...

CAS#:14344-49-1

Literature: Vriesema, Bindert K.; Lemaire, Marc; Buter, Jan; Kellogg, Richard M. Journal of Organic Chemistry, 1986 , vol. 51, # 26 p. 5169 - 5177

~%

L-Cysteine,S,S'-1,2-ethanediylbis- Structure

L-Cysteine,S,S'...

CAS#:14344-49-1

Literature: Xingshu, Li; Jun, Qin; Xiaoling, Zhang; Rugang, Xie Synthetic Communications, 1997 , vol. 27, # 17 p. 3079 - 3085

~%

L-Cysteine,S,S'-1,2-ethanediylbis- Structure

L-Cysteine,S,S'...

CAS#:14344-49-1

Literature: Blondeau,P. et al. Canadian Journal of Chemistry, 1967 , vol. 45, p. 49 - 52

 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

S,S'-Aethandiyl-di-L-cystein
S,S'-ethanediyl-bis-L-cysteine
L-Cysteine,S,S'-1,2-ethanediylbis
S,S'-ethanediyl-di-L-cysteine