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dimethyl(5-phenylpent-4-ynyl)silane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

164169-57-7

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164169-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 164169-57-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,1,6 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 164169-57:
(8*1)+(7*6)+(6*4)+(5*1)+(4*6)+(3*9)+(2*5)+(1*7)=147
147 % 10 = 7
So 164169-57-7 is a valid CAS Registry Number.

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