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3,3-(ethylenedioxy)-5α-cholest-7-en-6α-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136985-72-3

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136985-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136985-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,9,8 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 136985-72:
(8*1)+(7*3)+(6*6)+(5*9)+(4*8)+(3*5)+(2*7)+(1*2)=173
173 % 10 = 3
So 136985-72-3 is a valid CAS Registry Number.

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