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189330-19-6

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189330-19-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189330-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,3,3 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 189330-19:
(8*1)+(7*8)+(6*9)+(5*3)+(4*3)+(3*0)+(2*1)+(1*9)=156
156 % 10 = 6
So 189330-19-6 is a valid CAS Registry Number.

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