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1-methyl-2-(8-tridecynyl)-4(1H)-quinolinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98321-50-7

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98321-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98321-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,3,2 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 98321-50:
(7*9)+(6*8)+(5*3)+(4*2)+(3*1)+(2*5)+(1*0)=147
147 % 10 = 7
So 98321-50-7 is a valid CAS Registry Number.

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