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BNP3FL , N,N'-Bis(naphthalen-2-yl)-N,N'-bis(phenyl)-tris-(9,9- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

669016-17-5

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669016-17-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 669016-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,9,0,1 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 669016-17:
(8*6)+(7*6)+(6*9)+(5*0)+(4*1)+(3*6)+(2*1)+(1*7)=175
175 % 10 = 5
So 669016-17-5 is a valid CAS Registry Number.

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