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168256-28-8

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168256-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 168256-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,2,5 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 168256-28:
(8*1)+(7*6)+(6*8)+(5*2)+(4*5)+(3*6)+(2*2)+(1*8)=158
158 % 10 = 8
So 168256-28-8 is a valid CAS Registry Number.

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