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

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1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 98% purity
Payment Terms : T/T,Other

Keywords

7-Amino-3-methyl-3-cephem-4-carboxylic acid 22252-43-3 98% purity

Quick Details

Appearance:powder
Application:intermediate
PackAge:accroding to the need
ProductionCapacity:100|Kilogram|Day
Storage:Sealed in dry,Room Temperature
Transportation:air，sea and courier

Superiority:

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

Details:

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