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Butanoic acid, 4,4,4-trifluoro-2-(2,2,2-trifluoroethyl)-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

769169-72-4

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769169-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 769169-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,1,6 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 769169-72:
(8*7)+(7*6)+(6*9)+(5*1)+(4*6)+(3*9)+(2*7)+(1*2)=224
224 % 10 = 4
So 769169-72-4 is a valid CAS Registry Number.

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