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L-CYSTINE DIHYDROCHLORIDE Structure

L-CYSTINE DIHYDROCHLORIDE

Chemical Properties

Melting point 228-232℃
alpha  [α]D20 -165~-175° (c=1, dil. HCl)
Density  1.518[at 20℃]
vapor pressure  0Pa at 20℃
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  0.5 M HCl: 50 mg/mL
form  Powder
color  White to Pale Yellow
Odor odorless
Water Solubility  Soluble in hydrochloric acid. (0.5 M HCl: 50 mg/mL) Soluble in water.
InChI InChI=1/C6H12N2O4S2.ClH/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);1H/t3-,4-;/s3
InChIKey IOCJWNPYGRVHLN-QYDODFSFNA-N
SMILES [C@@H](N)(C(=O)O)CSSC[C@H](N)C(=O)O.Cl |&1:0,9,r|
LogP -5.08 at 25℃
CAS DataBase Reference 30925-07-6(CAS DataBase Reference)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  Yes
HS Code  29309013

MSDS

Usage And Synthesis

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