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1189587-57-2

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1189587-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1189587-57-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,5,8 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1189587-57:
(9*1)+(8*1)+(7*8)+(6*9)+(5*5)+(4*8)+(3*7)+(2*5)+(1*7)=222
222 % 10 = 2
So 1189587-57-2 is a valid CAS Registry Number.

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