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2,2'-diphenyl-2,2'-oxy-di-acetic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

769917-70-6

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769917-70-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 769917-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,9,1 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 769917-70:
(8*7)+(7*6)+(6*9)+(5*9)+(4*1)+(3*7)+(2*7)+(1*0)=236
236 % 10 = 6
So 769917-70-6 is a valid CAS Registry Number.
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