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N-benzyl-N'-o-tolyl-triazene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21124-16-3

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21124-16-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21124-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,2 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 21124-16:
(7*2)+(6*1)+(5*1)+(4*2)+(3*4)+(2*1)+(1*6)=53
53 % 10 = 3
So 21124-16-3 is a valid CAS Registry Number.

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