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412019-65-9

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412019-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 412019-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,0,1 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 412019-65:
(8*4)+(7*1)+(6*2)+(5*0)+(4*1)+(3*9)+(2*6)+(1*5)=99
99 % 10 = 9
So 412019-65-9 is a valid CAS Registry Number.
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