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74750-04-2

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74750-04-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74750-04-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,5 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74750-04:
(7*7)+(6*4)+(5*7)+(4*5)+(3*0)+(2*0)+(1*4)=132
132 % 10 = 2
So 74750-04-2 is a valid CAS Registry Number.

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