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methyl 4-hydroxy-4-(2-benzylphenyl)-2-butynoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

166319-20-6

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166319-20-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 166319-20-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,3,1 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 166319-20:
(8*1)+(7*6)+(6*6)+(5*3)+(4*1)+(3*9)+(2*2)+(1*0)=136
136 % 10 = 6
So 166319-20-6 is a valid CAS Registry Number.

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