7-Amino-3-methyl-3-cephem-4-carboxylic acid CAS NO.22252-43-3

Product Name:    7-Amino-3-methyl-3-cephem-4-carboxylic acid
Synonyms:    Cefazedone Impurity 13;Cefadroxil Impurity 8（Cefadroxil EP Impurity B）;Cephalexin EP Impurity B (Cephalexin Impurity B, 7-ADCA);Cefadroxil EP Impurity B;Cefadroxil Related Compound B (25 mg) ((6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid);Cefalexin EP Impurity B;Cefadroxil EP Impurity B (Cephalexin Impurity B, 7-ADCA);5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-aMino-3-Methyl-8-oxo-, (6R,7R)-
CAS:    22252-43-3
MF:    C8H10N2O3S
MW:    214.24
EINECS:    244-870-1                  
Mol File:    22252-43-3.mol
                                                          

Melting point     234°C (dec.)
Boiling point     517.6±50.0 °C(Predicted)
density     1.59±0.1 g/cm3(Predicted)
refractive index     104 ° (C=1, 1mol/L HCl)
storage temp.     Keep in dark place,Sealed in dry,Room Temperature
solubility     Do you have solubility information on this product that you would like to share
pka    3.04±0.50(Predicted)
form     powder
Water Solubility     Soluble in water (partly), 1M ammonium hydroxide (50 mg/ml), and DMSO (Sparingly).
BRN     5273616
Stability:    Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference    22252-43-3(CAS DataBase Reference)
Safety Information
Hazard Codes     Xn
Risk Statements     42/43-36/37/38-20/21/22
Safety Statements     36-26
WGK Germany     3
HS Code     2941901010
MSDS Information
7-Amino-3-methyl-3-cephem-4-carboxylic acid Usage And Synthesis
Chemical Properties    Off-White Powder
Uses    A metabolite of Cephalexin (C256800).
Definition    ChEBI: A cephem monocarboxylic acid derivative having a structure based on cephalosporanic acid, deacetoxylated and carrying a 7beta-amino group.
7-Amino-3-methyl-3-cephem-4-carboxylic acid Preparation Products And Raw materials
Preparation Products    Methyl 7-amino-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate