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129957-30-8

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129957-30-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129957-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,9,5 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 129957-30:
(8*1)+(7*2)+(6*9)+(5*9)+(4*5)+(3*7)+(2*3)+(1*0)=168
168 % 10 = 8
So 129957-30-8 is a valid CAS Registry Number.

129957-30-8Relevant articles and documents

Amidines. V. Smiles rearrangement of N1-(p-nitrobenzenesulfonyl)-N1,N2-diarylacetamidines

Ono,Araya,Tamura

, p. 1373 - 1378 (2007/10/02)

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