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14237-91-3

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14237-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14237-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,2,3 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14237-91:
(7*1)+(6*4)+(5*2)+(4*3)+(3*7)+(2*9)+(1*1)=93
93 % 10 = 3
So 14237-91-3 is a valid CAS Registry Number.

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