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187988-75-6

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187988-75-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187988-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,9,8 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 187988-75:
(8*1)+(7*8)+(6*7)+(5*9)+(4*8)+(3*8)+(2*7)+(1*5)=226
226 % 10 = 6
So 187988-75-6 is a valid CAS Registry Number.

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