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2-(2-cyanoethyl)-4-pentenoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131702-76-6

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131702-76-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131702-76-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,0 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131702-76:
(8*1)+(7*3)+(6*1)+(5*7)+(4*0)+(3*2)+(2*7)+(1*6)=96
96 % 10 = 6
So 131702-76-6 is a valid CAS Registry Number.

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