(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Structure
CAS No.
1356842-10-8
Chemical Name:
(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
Synonyms
Cefdinir isoxazole;Cefdinir Impurity 40;Cefdinir USP Impurity G;Cefdinir Isoxazole Analog;Cefdinir Isoxazole Analogue;Cefdinir Isoxazole Analog (USP);Cefdinir isooxazole(cephacloxime impurity 1);Cefdinir Isoxazole (Cefdinir Ketone Impurity 1);(6R,7R)-3-ethenyl-7-[(4-hydroxy-1,2-oxazole-3-carbonyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefdinir Impurity)
CBNumber:
CB52693966
Molecular Formula:
C13H11N3O6S
Molecular Weight:
337.31
MOL File:
1356842-10-8.mol
Modify Date:
2023/5/15 10:43:50

(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Properties

Density 1.84±0.1 g/cm3(Predicted)
solubility Chloroform (Very Slightly, Heated), Ethyl Acetate (Slightly), Methanol (Slightly)
pka 2.80±0.50(Predicted)
form Solid
color Pale Yellow to Brown
Stability Light Sensitive

(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Chemical Properties,Uses,Production

Chemical Properties

Yellow Solid

Uses

(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid is a Cefdinir (C242670) impurity, Cefidnal Isoxazole Analogue(USP).

(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

Cefdinir USP Impurity G Cefdinir Isoxazole Analogue 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(4,5-dihydro-4-oxo-3-isoxazolyl)carbonyl]amino]-3-ethenyl-8-oxo-, (6R,7R)- Cefdinir Isoxazole Analog (USP) (6R,7R)-3-ethenyl-7-[(4-hydroxy-1,2-oxazole-3-carbonyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Cefdinir Isoxazole Analog Cefdinir isoxazole Cefdinir Impurity F: (6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid Cefdinir Impurity 40 (6R,7R)-7-(4-Hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefdinir Impurity) Cefdinir Isoxazole (Cefdinir Ketone Impurity 1) Cefdinir isooxazole(cephacloxime impurity 1) 1356842-10-8 Chiral Reagents, Impurity, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds DCP