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84658-40-2

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84658-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84658-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,5 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84658-40:
(7*8)+(6*4)+(5*6)+(4*5)+(3*8)+(2*4)+(1*0)=162
162 % 10 = 2
So 84658-40-2 is a valid CAS Registry Number.

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