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4H-Pyrano[3,2-g]quinoline-2,8-dicarboxylic acid, 6,9-dihydro-6-[[(4-methylphenyl)sulfonyl]imino]-4-oxo-10-propyl-, 2-ethyl 8-methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97909-69-8

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97909-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97909-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,0 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97909-69:
(7*9)+(6*7)+(5*9)+(4*0)+(3*9)+(2*6)+(1*9)=198
198 % 10 = 8
So 97909-69-8 is a valid CAS Registry Number.

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