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49774-80-3

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49774-80-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49774-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,7,7 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 49774-80:
(7*4)+(6*9)+(5*7)+(4*7)+(3*4)+(2*8)+(1*0)=173
173 % 10 = 3
So 49774-80-3 is a valid CAS Registry Number.

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