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hexasodium p,p'-[m-phenylenebis[imino(6-chloro-1,3,5-triazine-2,4-diyl)imino(8-hydroxy-3,6-disulphonato-1,7-naphthylene)azo]]dibenzoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83137-16-0

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83137-16-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83137-16-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,1,3 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83137-16:
(7*8)+(6*3)+(5*1)+(4*3)+(3*7)+(2*1)+(1*6)=120
120 % 10 = 0
So 83137-16-0 is a valid CAS Registry Number.

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