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39090-40-9

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39090-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39090-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,0,9 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39090-40:
(7*3)+(6*9)+(5*0)+(4*9)+(3*0)+(2*4)+(1*0)=119
119 % 10 = 9
So 39090-40-9 is a valid CAS Registry Number.

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