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7-Avca

7-AVCA / CAS : 79349-82-9

Appearance White or light yellow crystalline powder UN 0.0
HS 29419059 DG Class 0.0
Synonyms 6R,7R)-7-Amino-8-oxo-3-Vinyl-5-thia-1-Azabicyclo[4.2.0]oct-2-ene-2-Carboxylic acid; 7-Amino-3-Vinyl-3-Cephem-4-Carboxylic Acid; Cefixime Impurity (7-AVCA); 7beta-Amino-3-Vinyl-3-Cephem-4-Carboxylic acid
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Properties

Summary

Formula
C9H10N2O3S
Molecular Mass
226.25200
Exact Mass
226.04100
PSA
108.93000
Logp
0.39170
IUPAC
(6R,7R)-7-amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
SMILES
C=CC1=C(N2C(C(C2=O)N)SC1)C(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
215-220ºC
Density
1.55g/cm3
Boiling Point
540.7ºC at 760 mmHg
Flash Point
280.8ºC
Appearance
White or light yellow crystalline powder
Acidity and Basicity
acidness

Export information

HS Code
29419059
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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