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{(99)TcCl6}(2-) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16972-03-5

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16972-03-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16972-03-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,7 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 16972-03:
(7*1)+(6*6)+(5*9)+(4*7)+(3*2)+(2*0)+(1*3)=125
125 % 10 = 5
So 16972-03-5 is a valid CAS Registry Number.

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