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209965-31-1

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209965-31-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209965-31-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,9,6 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 209965-31:
(8*2)+(7*0)+(6*9)+(5*9)+(4*6)+(3*5)+(2*3)+(1*1)=161
161 % 10 = 1
So 209965-31-1 is a valid CAS Registry Number.

209965-31-1Relevant articles and documents

Practical Total Synthesis of the Anti-Influenza Drug GS-4104

Rohloff, John C.,Kent, Kenneth M.,Postich, Michael J.,Becker, Mark W.,Chapman, Harlan H.,Kelly, Daphne E.,Lew, Willard,Louie, Michael S.,McGee, Lawrence R.,Prisbe, Ernest J.,Schultze, Lisa M.,Yu, Richard H.,Zhang, Lijun

, p. 4545 - 4547 (1998)

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