L-Cystine

Product Name

L-cystine

Synonyms

(-)-3,3-dithiobis(2-aminopropionic Acid); (2r,2's)-3,3'-disulfanediylbis(2-ammoniopropanoate); (h-cys-oh)2; (h-cys-oh)2 (disulfide Bond); 2-amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic Acid; L(-)-3,3-dithiobis(2-aminopropanoic Acid)

Molecular Formula

C3H7NO2S3

Molecular Weight

185.28818

InChI

1/C3H6NO2S3/c5-3(6)2(4-7)1-9-8/h2H,1,4H2,(H,5,6)

EINECS

200-296-3

Appearance

White Crystalline Powder

Density

1.571 g/cm3

Melting Point

260-261ºC

Solubility

0.112 g/L (25 ºC) in water

Other Cas No.

24645-67-8

Hazard Symbols

 Xi 

Safety Description

S24/25