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249933-23-1

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249933-23-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 249933-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,9,3 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 249933-23:
(8*2)+(7*4)+(6*9)+(5*9)+(4*3)+(3*3)+(2*2)+(1*3)=171
171 % 10 = 1
So 249933-23-1 is a valid CAS Registry Number.

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