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N-o-tolyl-N-(4-p-tolyl-selenazol-2-yl)-acetamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19761-91-2

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19761-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19761-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,6 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19761-91:
(7*1)+(6*9)+(5*7)+(4*6)+(3*1)+(2*9)+(1*1)=142
142 % 10 = 2
So 19761-91-2 is a valid CAS Registry Number.

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