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1213519-45-9

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1213519-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1213519-45-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,5,1 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1213519-45:
(9*1)+(8*2)+(7*1)+(6*3)+(5*5)+(4*1)+(3*9)+(2*4)+(1*5)=119
119 % 10 = 9
So 1213519-45-9 is a valid CAS Registry Number.

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