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ethyl 4-methoxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

167269-75-2

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167269-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 167269-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,2,6 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 167269-75:
(8*1)+(7*6)+(6*7)+(5*2)+(4*6)+(3*9)+(2*7)+(1*5)=172
172 % 10 = 2
So 167269-75-2 is a valid CAS Registry Number.

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