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254749-97-8

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254749-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 254749-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,7,4 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 254749-97:
(8*2)+(7*5)+(6*4)+(5*7)+(4*4)+(3*9)+(2*9)+(1*7)=178
178 % 10 = 8
So 254749-97-8 is a valid CAS Registry Number.

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