Product

7-Amino-3-methyl-3-cephem-4-carboxylic acid

CAS No.：22252-43-3

Other grades of this product :

7-Amino-3-methyl-3-cephem-4-carboxylic acid Basic information

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
Product Categories:	Various Metabolites and Impurities;Antibiotics for Research and Experimental Use;beta-Lactams (Antibiotics for Research and Experimental Use);Biochemistry;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:	22252-43-3.mol

7-Amino-3-methyl-3-cephem-4-carboxylic acid Chemical Properties

Melting point	234°C (dec.)
Boiling point	517.6±50.0 °C(Predicted)
density	1.59±0.1 g/cm3(Predicted)
vapor pressure	0Pa at 20℃
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
form	powder
pka	3.04±0.50(Predicted)
color	White to Orange to Green
Water Solubility	Soluble in water (partly), 1M ammonium hydroxide (50 mg/ml), and DMSO (Sparingly).
BRN	5273616
Stability:	Stable. Incompatible with strong oxidizing agents.
LogP	-3.8--2.8 at 20℃ and pH3.6-7
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).
Uses	7-Aminodesacetoxycephalosporanic acid is the Cephalexin metabolite. It is a Potent inhibitor of bacterial cell-wall enzyme. It is used in the synthesis of cephalosporins and for bioconversion studies.
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

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