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204133-72-2

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204133-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 204133-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,1,3 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 204133-72:
(8*2)+(7*0)+(6*4)+(5*1)+(4*3)+(3*3)+(2*7)+(1*2)=82
82 % 10 = 2
So 204133-72-2 is a valid CAS Registry Number.

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