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7-Amino-3-Chloro-3-Cephem-4-Carboxylic Acid

7-Amino-3-Chloro-3-Cephem-4-Carboxylic Acid / CAS : 53994-69-7

Appearance Light yellow solid UN -
HS 29419059 DG Class -
Synonyms 7-Amino-3-Chlorocephalosporanic Acid; 3-Chloro-7-Amino-3-Cephem-4-Carboxylic Acid; (6R-Trans)-7-Amino-3-Chloro-8-Oxo-5-Thia-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylic Acid; (6R,7R)-7-Amino-3-Chloro-8-Oxo-5-Thia-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylic Acid
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Properties

Summary

Formula
C7H7ClN2O3S
Molecular Mass
234.66000
Exact Mass
233.98700
PSA
108.93000
Logp
0.40200
IUPAC
(6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
SMILES
C1C(=C(N2[C@H](S1)C(C2=O)N)C(=O)O)Cl

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Auxiliary > Other Auxiliary Agent

Chemical and Physical Properties

Melting Point
>180°C
Density
1.81g/cm3
Boiling Point
498.9ºC
Flash Point
255.5ºC
Appearance
Light yellow solid

Export information

HS Code
29419059
Export Rebate
13%
Safety Label
Xi

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