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5-Hexenoic acid, 6,6-bis(4-fluorophenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

667936-70-1

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667936-70-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 667936-70-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,7,9,3 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 667936-70:
(8*6)+(7*6)+(6*7)+(5*9)+(4*3)+(3*6)+(2*7)+(1*0)=221
221 % 10 = 1
So 667936-70-1 is a valid CAS Registry Number.

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