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33444-30-3

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33444-30-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33444-30-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,4 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33444-30:
(7*3)+(6*3)+(5*4)+(4*4)+(3*4)+(2*3)+(1*0)=93
93 % 10 = 3
So 33444-30-3 is a valid CAS Registry Number.

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