718621-54-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 718621-54-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,8,6,2 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 718621-54:
(8*7)+(7*1)+(6*8)+(5*6)+(4*2)+(3*1)+(2*5)+(1*4)=166
166 % 10 = 6
So 718621-54-6 is a valid CAS Registry Number.
718621-54-6Relevant articles and documents
PROCESS FOR PREPARING 6-ALKYLIDENE PENEM DERIVATIVES
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Page/Page column 104, (2010/02/07)
The present invention provides a process of making compounds of Formula (I), which are useful for the treatment of bacterial infection or disease.