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D-Cystine Structure

D-Cystine

Chemical Properties

Melting point 265 °C (dec.) (lit.)
Boiling point 468.2±45.0 °C(Predicted)
alpha  214 º (c=1, 1 N HCl)
Density  1.358 (estimate)
refractive index  1.6000 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  Aqueous Acid (Slightly), Aqueous Base (Slightly)
pka 1.70±0.10(Predicted)
form  Fine Crystalline Powder
color  White
optical activity [α]20/D +212°, c = 1 in 1 M HCl
Water Solubility  0.057 g/L (25 ºC)
Merck  14,2782
BRN  1728093
InChIKey LEVWYRKDKASIDU-QWWZWVQMSA-N
LogP 1.230 (est)
CAS DataBase Reference 349-46-2(CAS DataBase Reference)

Safety Information

Hazard Codes  Xn,Xi
Risk Statements  36/37/38-22
Safety Statements  22-24/25-37/39-26-36
WGK Germany  3
HS Code  29309013

MSDS

Usage And Synthesis

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