CAS Registry Number®
56-89-3
CAS Name
(-)-Cystine
Molecular Formula
C6H12N2O4S2
Molecular Mass
240.30
Compound Properties
-
Melting Point (1)
260.5 °C (decomp)
-
Density (2)
1.677 g/cm3
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (2) Steinrauf, L. K.; Acta Crystallographica, (1956), 9, 539, CAplus
Other Names and Identifiers
InChI
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
InChIKey
InChIKey=LEVWYRKDKASIDU-IMJSIDKUSA-N
SMILES
[C@H](CSSC[C@@H](C(O)=O)N)(C(O)=O)N
Canonical SMILES
O=C(O)C(N)CSSCC(N)C(=O)O
Other Names for this Substance
- L-Cystine
- Cystine, L–
- Bis(β-amino-β-carboxyethyl) disulfide
- Cystine acid
- β,β′-Diamino-β,β′-dicarboxydiethyl disulfide
- Dicysteine
- 3,3′-Dithiobis(2-aminopropanoic acid)
- β,β′-Dithiodialanine
- Cystine
- L-Cysteine disulfide
- Propanoic acid, 3,3′-dithiobis[2-amino-, [R-(R*,R*)]-
- (-)-Cystine
- L-Cystin
- L-(-)-Cystine
- Oxidized L-cysteine
- [R-(R*,R*)]-3,3′-Dithiobis[2-aminopropanoic acid]
- l-Cystine
- L-Alanine, 3,3′-dithiobis-
- NSC 13203
Deleted or Replaced CAS Registry Numbers
24645-67-8, 154605-69-3
