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Cefixime Intermediate B

Synonyms: (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Diphenylmethyl Ester Hydrochloride; (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Diphenylmethyl Ester Monohydrochloride; (6R-trans)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Diphenylmethyl Ester Monohydrochloride
Cat. No.: C21626 CAS No.: 79349-67-0/ 33747-51-2( free amine)
MDL.: Formula: C22H21ClN2O3S
F.W.428.93 Purity: 99%
Storage:
 
Size/Unit Price Qty Availability Price Total
25mg $150.00 Enter qty and click checkbox $150.00
Catalog Number: C21626   CAS No.: 79349-67-0/ 33747-51-2( free amine)
MDL: Formula: C22H21ClN2O3S
F.W.: 428.93 Purity: 99%
Package: Unit: mg
Appearance: M.P.:
B.P.: Density:
Optical Rotation: Refractive Index:
Solubility: Stability:
Storage: Category: Reference Standard
Reference: Kamimura, T., et al.: Antimicrob. Agents Chemother., 25, 98 (1984),Yamanaka, H., et al.: J. Antibiot., 38, 1738 (1985), Guay, D.R.P., et al.: Antimicrob. Agents Chemother., 30, 485 (1986)
Application: (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Diphenylmethyl Ester Hydrochloride is an intermediate used to prepare Cefixime which is a third generation cephalosporin antibiotic.
Category: Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds