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S-Carboxymethyl-L-Cysteine

S-Carboxymethyl-L-Cysteine / CAS : 638-23-3

Appearance White to slightly gray white amorphous powder UN -
HS 29309090 DG Class -
Synonyms Carbocistein; (L)-2-Amino-3-(Carboxymethylthio)Propionicacid; (R)-S-(Carboxymethyl)Cysteine; Carbocisteine; L.J.206; L-3-((Carboxymethyl)Thio)Alanine; L-Carboxymethylcysteine; 3-[(Carboxymethyl)Thio]Alanine; 3-Carboxymethylthio-L-Alanine
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Properties

Summary

Formula
C5H9NO4S
Molecular Mass
179.19400
Exact Mass
179.02500
PSA
125.92000
Logp
-0.08360
IUPAC
(2R)-2-amino-3-(carboxymethylsulfanyl)propanoic acid
SMILES
C(C(C(=O)O)N)SCC(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Synthetic Anti Infective Drugs

Chemical and Physical Properties

Melting Point
208-213 °C (dec.)
Density
1.451 g/cm3
Boiling Point
393.5 ºC
Flash Point
191.8 ºC
Appearance
White to slightly gray white amorphous powder

Export information

HS Code
29309090
Export Rebate
13%
Risk Code
R36/37/38
Safety Label
Xi

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