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1,4-Butanediol, 2-(1,1-dimethylethoxy)-, dimethanesulfonate, (S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

167971-74-6

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167971-74-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 167971-74-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,9,7 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 167971-74:
(8*1)+(7*6)+(6*7)+(5*9)+(4*7)+(3*1)+(2*7)+(1*4)=186
186 % 10 = 6
So 167971-74-6 is a valid CAS Registry Number.

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