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80244-05-9

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80244-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80244-05-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,2,4 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80244-05:
(7*8)+(6*0)+(5*2)+(4*4)+(3*4)+(2*0)+(1*5)=99
99 % 10 = 9
So 80244-05-9 is a valid CAS Registry Number.

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