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13435-83-1

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13435-83-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13435-83-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,4,3 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13435-83:
(7*1)+(6*3)+(5*4)+(4*3)+(3*5)+(2*8)+(1*3)=91
91 % 10 = 1
So 13435-83-1 is a valid CAS Registry Number.

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