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55515-03-2

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55515-03-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55515-03-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,1 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 55515-03:
(7*5)+(6*5)+(5*5)+(4*1)+(3*5)+(2*0)+(1*3)=112
112 % 10 = 2
So 55515-03-2 is a valid CAS Registry Number.

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