L-Cystine

Catalog	BBC56893
CAS	56-89-3
Structure
Synonyms	3,3'-Dithiodialanine
IUPAC Name	(2R)-2-Amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
Molecular Weight	240.3
Molecular Formula	C6H12N2O4S2
Canonical SMILES	C(C(C(=O)O)N)SSCC(C(=O)O)N
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
InChI Key	LEVWYRKDKASIDU-IMJSIDKUSA-N
Boiling Point	468.2±45.0 °C
Melting Point	>240 °C(lit.)
Flash Point	237 °C
Purity	99%
Density	1.68 g/cm³
Appearance	Solid
Storage	2-8 °C
Refractive Index	-222.5 ° (C=1, 1mol/L HCl)
Solubility in Water	0.11 g/L