ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards [6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0

[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0

[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 Basic information
Product Name:[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0
Synonyms:Cephalexin IMpurity F;Cefalexin EP Impurity F;(6R,7R)-7-[[(2R)-AMinophenylacetyl]aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid;[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0;Cefalexin EP Impurity F Trifluoroacetate;Cephalexin EP Impurity F/(2R,6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid;(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid;Cefalexin-EP-Imp-F
CAS:79750-46-2
MF:C16H17N3O4S
MW:347.39
EINECS:
Product Categories:Pharmaceuticals;Sulfur & Selenium Compounds;Amines;Heterocycles;Impurities;Intermediates & Fine Chemicals
Mol File:79750-46-2.mol
[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 Structure
[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 Chemical Properties
Melting point >166°C (dec.)
Boiling point 724.4±60.0 °C(Predicted)
density 1.49±0.1 g/cm3(Predicted)
storage temp. Hygroscopic, -20°C Freezer, Under Inert Atmosphere
solubility Aqueous Acid (Slightly), DMSO (Slightly, Heated), Methanol (Slightly)
pka2.59±0.60(Predicted)
form Solid
color White to Pale Yellow
Stability:Hygroscopic
Safety Information
MSDS Information
[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 Usage And Synthesis
UsesΔ2-Cephalexin is an isomeric impurity of the semi-synthetic antibiotic Cephalexin (C256800).
UsesΔ2-Cephalexin (Cefalexin EP Impurity F) is an isomeric impurity of the semi-synthetic antibiotic Cephalexin (C256800).
[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 Preparation Products And Raw materials
Cephalexin Cefaclor EP IMpurity Cephalexin Sulfoxide Cefradine IMpurity E 3-Hydroxy-4-Methyl-2(5H)-thiophenone Ceftazidime Impurity CEPHALEXIN MONOHYDRATE Cephalexin Diketopiperazine Phenylglycylcefalexin 2,5-Piperazinedione, 3-(hydroxymethylene)-6-phenyl- L-Cephalexin (6R-trans)-7-[(2,2-diMethyl-1-oxopropyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- [6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid SodiuM Salt 7-Amino-3-methyl-3-cephem-4-carboxylic acid D-2-Phenylglycine
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