Cefixime EP Impurity A

• Catalog No.: C242805
• M. F.: C16H17N5O8S2
• M. W.: 471.46488

SYNONYMS

• IUPAC name: (2R)-2-[(R)-[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetamido](carboxy)methyl]-5-ethenyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
• IUPAC Traditional name: (2R)-2-[(R)-[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetamido](carboxy)methyl]-5-ethenyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
• Synonyms: α-[[(Z)-2-(2-amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl]amino]-2-[(2R)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid

DETAILS

Description (English)

Cefixime EP Impurity A is an impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).

REFERENCES

• Namiki, Y. et al.: J. Pharmac. Sci., 76, 208 (1987)