7-Amino-3-vinyl-3-cephem-4-carboxylic acid CAS NO.79349-82-9 CAS NO.79349-82-9

product name:

7-avca

synonyms:

(6r,7r)-7-amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-avca;7-amino 3-vinyl-3-cephem-4-carboxylic acid;7-amino-3-vinyl-3-cephem-4-carboxylic acid(7-avca);7-amino-3-vinylcephalosporanic acid;(6r-trans)-7-amino-8-oxo-3-ethenyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-ethenyl-8-oxo-,(6r,7r)-;7-amino-3-ethenyl-8-oxo-, (6r,7r)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

cas:

79349-82-9

mf:

c9h10n2o3s

mw:

226.04

product categories:

organic acids;amines;chiral reagents;intermediates & fine chemicals;pharmaceuticals

mol file:

79349-82-9.mol

appearance

white or yellowish crystalline powder

identification

ir,nmr positive

melting point

215-220°c

assay (hplc)

≥ 97.0%

water (k.f.)

≤ 1.0%

loss on drying

≤ 1.0%