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4-nitro-N1-(4-phenylazo-[1]naphthyl)-o-phenylenediamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

861348-13-2

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861348-13-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 861348-13-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,3,4 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 861348-13:
(8*8)+(7*6)+(6*1)+(5*3)+(4*4)+(3*8)+(2*1)+(1*3)=172
172 % 10 = 2
So 861348-13-2 is a valid CAS Registry Number.

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