(-)-Cystine

Overview

IDCS-2ba73b51a5ad

CAS RN56-89-3

Synonyms L-cystine
56-89-3
cystine
Cystine acid
L-Dicysteine
Cysteine disulfide
beta,beta'-Dithiodialanine
L-Cysteine disulfide
(-)-Cystine
1-Cystine More…

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Identification

Molecular FormulaC6H12N2O4S2

Molecular Weight240.3 g/mol

CAS Number56-89-3

IUPAC Name

(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid

C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N

InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1

LEVWYRKDKASIDU-IMJSIDKUSA-N

Safety & Regulations

⚠ Warning Handle according to recommended safety guidelines.

Aggregated GHS information provided per 186 reports by companies from 5 notifications to the ECHA C&L Inventory.
Reported as not meeting GHS hazard criteria per 182 of 186 reports by companies.
There are 3 notifications provided by 4 of 186 reports by companies with hazard statement code(s).
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.