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1219303-05-5

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1219303-05-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1219303-05-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,3,0 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1219303-05:
(9*1)+(8*2)+(7*1)+(6*9)+(5*3)+(4*0)+(3*3)+(2*0)+(1*5)=115
115 % 10 = 5
So 1219303-05-5 is a valid CAS Registry Number.

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