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33201-23-9

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33201-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33201-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,0 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33201-23:
(7*3)+(6*3)+(5*2)+(4*0)+(3*1)+(2*2)+(1*3)=59
59 % 10 = 9
So 33201-23-9 is a valid CAS Registry Number.

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