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5-amino-2,6,11-trioxo-1,2,3,6,11,11a-hexahydrobenzo[g]pyrrolo[1,2-a]quinoline-4-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

497833-39-3

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497833-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 497833-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,7,8,3 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 497833-39:
(8*4)+(7*9)+(6*7)+(5*8)+(4*3)+(3*3)+(2*3)+(1*9)=213
213 % 10 = 3
So 497833-39-3 is a valid CAS Registry Number.

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