7-AVCA (7- amino -3- vinyl -3- cephalosporin -4- carboxylic acid).
English Name: 7-Amino-3-vinyl-3-cephem-4-carboxylic acid.
Chinese alias: 7- amino -3- vinyl -8- oxygen generation -5- sulfur heterozygous -1- nitrogen heterocyclic [4.2.0] symplectic -2- -2- carboxylic acid; 7-AVCA; 7- amino -3- vinyl -8- oxygen generation sulphur heterozygous bicyclic cyclohexane carboxylic acid carboxylic acid
CAS: 79349-82-9
Appearance: white or pale yellow crystalline powder.
Executive Standards: enterprise standards
Molecular formula: C9H10N2O3S
Molecular weight: 226.2523
Use: used as drug cefixime, cefdinir intermediate etc..
Packing: 25kg/ cardboard barrel.

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