Cefprozil Impurity K |
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Synonyms: 3-(5-Ethyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)-6-(4-hydroxyphenyl)piperazine-2,5-dione; mixture of 4 diastereoisomers of (3RS,6RS)-3-[(2R,5R)-5-ethyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]-6-(4-hydroxyphenyl)piperazine-2,5-dione;USP Cefprozil Related Compound K; EP Cefprozil Impurity K | |
Cat. No.: C22812 | CAS No.: N.A. |
MDL.: | Formula: C18H19N3O5S |
F.W.389.43 | Purity: 99% |
Storage: No Data Available | |
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Catalog Number: | C22812 | CAS No.: | N.A. | |
MDL: | Formula: | C18H19N3O5S | ||
F.W.: | 389.43 | Purity: | 99% | |
Package: | Unit: | mg | ||
Appearance: | No Data Available | M.P.: | ||
B.P.: | Density: | |||
Optical Rotation: | Refractive Index: | |||
Solubility: | Stability: | |||
Storage: | No Data Available | Category: | Reference Standard | |
Reference: | Jones, R.N., et al.: Diagn. Microb. Infect. Dis., 9, 11 (1988), Barbhaiya, R.H., et al.: Antimicrob. Agents Chemother., 34, 1204 (1990) | |||
Application: | 3-(5-Ethyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)-6-(4-hydroxyphenyl)piperazine-2,5-dione is used in the synthesisan impurity in the synthesis of Cefprozil (C243910), a semisynthetic oral cephalosporin consisting of approx. 90:10 Z/E isomeric mixture. Antibacterial. | |||
Category: | Aromatics, Heterocycles, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds |