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84258-85-5

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84258-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84258-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,5 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 84258-85:
(7*8)+(6*4)+(5*2)+(4*5)+(3*8)+(2*8)+(1*5)=155
155 % 10 = 5
So 84258-85-5 is a valid CAS Registry Number.

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