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L-Cystine Disodium Salt

L-Cystine Disodium Salt / CAS : 64704-23-0

Appearance White powder UN 0
HS 29420000 DG Class 0
Synonyms L-Cystine, Disodium Salt; (-)-D-Pyroglutamic Acid Methyl Ester; Methyl (R)-(-)-2-Pyrrolidinone-5-Carboxylate; (2-Fluorophenyl)(Piperidin-4-yl)Methanone Hydrochloride; TTAS; Sodium Tolyltriazole (TTAS); Sodium Tolyltriazole(TTA-S); Tolytriazole Sodium Salt; 2-Chloro-N-{[4-(Trifluoromethoxy)Phenyl]Carbamoyl}Benzamide; Triflumuron; Kefurox; Oraxim; Ximos; Zinacef; Zinnat
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Properties

Summary

Formula
C6H10N2Na2O4S2
Molecular Mass
284.26400
Exact Mass
283.98800
PSA
182.90000
Logp
-2.07720
IUPAC
disodium;(2R)-2-amino-3-[[(2R)-2-amino-2-carboxylatoethyl]disulfanyl]propanoate
SMILES
C(C(C(=O)[O-])N)SSCC(C(=O)[O-])N.[Na+].[Na+]

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
22ºC
Boiling Point
468.2ºC at 760 mmHg
Flash Point
237ºC
Appearance
White powder

Export information

HS Code
29420000
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R36/37/38
Safety Label
Xi

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