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128915-25-3

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128915-25-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128915-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,1 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128915-25:
(8*1)+(7*2)+(6*8)+(5*9)+(4*1)+(3*5)+(2*2)+(1*5)=143
143 % 10 = 3
So 128915-25-3 is a valid CAS Registry Number.

128915-25-3Relevant articles and documents

Amidines. II. Preparation of unsymmetrical N1,N2-disubstituted amidines

Ono,Todoriki,Tamura

, p. 866 - 873 (2007/10/02)

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