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289499-94-1

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289499-94-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289499-94-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,4,9 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 289499-94:
(8*2)+(7*8)+(6*9)+(5*4)+(4*9)+(3*9)+(2*9)+(1*4)=231
231 % 10 = 1
So 289499-94-1 is a valid CAS Registry Number.

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