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134937-21-6

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134937-21-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134937-21-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,3 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 134937-21:
(8*1)+(7*3)+(6*4)+(5*9)+(4*3)+(3*7)+(2*2)+(1*1)=136
136 % 10 = 6
So 134937-21-6 is a valid CAS Registry Number.

134937-21-6Relevant articles and documents

A short and convergent synthesis of the phytoalexins vignafuran, 6-demethylvignafuran, and moracin M via directed lithiation reaction

Watanabe,Kawanishi,Furukawa

, p. 579 - 583 (2007/10/02)

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