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1285511-91-2

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1285511-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1285511-91-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,5,5,1 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1285511-91:
(9*1)+(8*2)+(7*8)+(6*5)+(5*5)+(4*1)+(3*1)+(2*9)+(1*1)=162
162 % 10 = 2
So 1285511-91-2 is a valid CAS Registry Number.

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