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34486-91-4

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34486-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34486-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,4,8 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 34486-91:
(7*3)+(6*4)+(5*4)+(4*8)+(3*6)+(2*9)+(1*1)=134
134 % 10 = 4
So 34486-91-4 is a valid CAS Registry Number.

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