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4-ethyl-3-methyl-hex-1-yne-3,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

716347-22-7

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716347-22-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 716347-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,6,3,4 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 716347-22:
(8*7)+(7*1)+(6*6)+(5*3)+(4*4)+(3*7)+(2*2)+(1*2)=157
157 % 10 = 7
So 716347-22-7 is a valid CAS Registry Number.

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