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34159-89-2

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34159-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34159-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,1,5 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 34159-89:
(7*3)+(6*4)+(5*1)+(4*5)+(3*9)+(2*8)+(1*9)=122
122 % 10 = 2
So 34159-89-2 is a valid CAS Registry Number.

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