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54575-99-4

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54575-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54575-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,7 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54575-99:
(7*5)+(6*4)+(5*5)+(4*7)+(3*5)+(2*9)+(1*9)=154
154 % 10 = 4
So 54575-99-4 is a valid CAS Registry Number.

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