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Propanoic acid, 2,2-dimethyl-, 4-pyridinyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74669-45-7

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74669-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74669-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,6 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74669-45:
(7*7)+(6*4)+(5*6)+(4*6)+(3*9)+(2*4)+(1*5)=167
167 % 10 = 7
So 74669-45-7 is a valid CAS Registry Number.

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