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1-[2-(2-naphthyl)ethynyl]-1H-1,2,3-benzotriazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

476436-58-5

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476436-58-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 476436-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,6,4,3 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 476436-58:
(8*4)+(7*7)+(6*6)+(5*4)+(4*3)+(3*6)+(2*5)+(1*8)=185
185 % 10 = 5
So 476436-58-5 is a valid CAS Registry Number.

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