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754974-17-9

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754974-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 754974-17-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,4,9,7 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 754974-17:
(8*7)+(7*5)+(6*4)+(5*9)+(4*7)+(3*4)+(2*1)+(1*7)=209
209 % 10 = 9
So 754974-17-9 is a valid CAS Registry Number.

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