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135942-81-3

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135942-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135942-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,9,4 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135942-81:
(8*1)+(7*3)+(6*5)+(5*9)+(4*4)+(3*2)+(2*8)+(1*1)=143
143 % 10 = 3
So 135942-81-3 is a valid CAS Registry Number.

135942-81-3Downstream Products

135942-81-3Relevant articles and documents

Regioselective Synthesis of 1-Formylcyclohexenes by One-Carbon Homologation

Huffmann, John W.,Wu, Ming-Jung,Joyner, H. Howard

, p. 5224 - 5226 (1991)

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