92676-86-3 Usage
Uses
Cefprozil (E)-Isomer is a stereoisomer of Cefprozil (C243910), a semisynthetic oral cephalosporin consisting of approx. 90:10 Z/E isomeric mixture. Antibacterial.
Check Digit Verification of cas no
The CAS Registry Mumber 92676-86-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,6,7 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 92676-86:
(7*9)+(6*2)+(5*6)+(4*7)+(3*6)+(2*8)+(1*6)=173
173 % 10 = 3
So 92676-86-3 is a valid CAS Registry Number.
92676-86-3Relevant articles and documents
PROCESSES FOR THE PREPARATION OF CEPHALOSPORIN DERIVATIVES
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Page/Page column 8, (2008/06/13)
Provided is a process for preparing a compound of formula 1 or its salt. The process includes reacting a compound of formula 4 with acetaldehyde in a mixed solvent including water, isopropanol, and methylenechloride in a volume ratio of 1:3-6:11-14 in the