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99797-31-6

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99797-31-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99797-31-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,9 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99797-31:
(7*9)+(6*9)+(5*7)+(4*9)+(3*7)+(2*3)+(1*1)=216
216 % 10 = 6
So 99797-31-6 is a valid CAS Registry Number.

99797-31-6Relevant articles and documents

Steric Effects of Ortho Substituents on Acid-Catalyzed Cyclization of Thiocyanatoacetophenones

Merijanian, Ashot,Sharma, Gurdial M.,Moushati, John,Gunderson, Karl

, p. 543 - 545 (2007/10/02)

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