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90459-62-4

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90459-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90459-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,5 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90459-62:
(7*9)+(6*0)+(5*4)+(4*5)+(3*9)+(2*6)+(1*2)=144
144 % 10 = 4
So 90459-62-4 is a valid CAS Registry Number.

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