2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid(Mixture of 4 Diastereomers)

• Catalog No.: A630385
• CAS Number: 178422-45-2
• M. F.: C14H15N5O6S2
• M. W.: 413.4288

SYNONYMS

• IUPAC name: 2-[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(N-hydroxyimino)acetamido]-2-{5-methyl-7-oxo-1H,2H,4H,5H,7H-furo[3,4-d][1,3]thiazin-2-yl}acetic acid
• IUPAC Traditional name: [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(N-hydroxyimino)acetamido]({5-methyl-7-oxo-1H,2H,4H,5H-furo[3,4-d][1,3]thiazin-2-yl})acetic acid
• Synonyms: [2RS-[2α[RS*(Z)],5β]]-α-[[(2-Amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-1,2,5,7-tetrahydro-5-methyl-7-oxo-4H-furo[3,4-d][1,3]thiazine-2-acetic Acid

DATABASE IDS

• CAS Number: 178422-45-2

DETAILS

Description (English)

Cefdinir (C242670) impurity formed by hydrolytic degradation pathway β-lactam ring opened lactones.

REFERENCES

• Inamoto, Y., et al.: J. Antibiot., 41, 828 (1988)
• Ternansky, R., et al.: J. Antibiot., 46, 1897 (1988)