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134640-60-1

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134640-60-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134640-60-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,4 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134640-60:
(8*1)+(7*3)+(6*4)+(5*6)+(4*4)+(3*0)+(2*6)+(1*0)=111
111 % 10 = 1
So 134640-60-1 is a valid CAS Registry Number.

134640-60-1Relevant articles and documents

Synthesis of some 2-(2'-methoxybenzoyl)-coumaran-3-ones

Mazumdar,Karmakar,Rangachari,Banerjee,Banerji

, p. 911 - 913 (2007/10/02)

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