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36981-90-5

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36981-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 36981-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,9,8 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 36981-90:
(7*3)+(6*6)+(5*9)+(4*8)+(3*1)+(2*9)+(1*0)=155
155 % 10 = 5
So 36981-90-5 is a valid CAS Registry Number.

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