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33800-38-3

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33800-38-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33800-38-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,0 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 33800-38:
(7*3)+(6*3)+(5*8)+(4*0)+(3*0)+(2*3)+(1*8)=93
93 % 10 = 3
So 33800-38-3 is a valid CAS Registry Number.

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