714251-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 714251-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,4,2,5 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 714251-46:
(8*7)+(7*1)+(6*4)+(5*2)+(4*5)+(3*1)+(2*4)+(1*6)=134
134 % 10 = 4
So 714251-46-4 is a valid CAS Registry Number.
714251-46-4Relevant articles and documents
Process for the direct preparation of 5-alkoxy and 5-acyloxy analogues of campthothecins or mappicene ketones
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Page 3, (2008/06/13)
A convenient and efficient process for direct preparation of 5-alkoxy and 5-acyloxy analogues of camptothecins (anticancer compounds) and mappicine ketones (antiviral compounds) has been invented by treatment of the parent compounds with alcohols and acid
