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90028-06-1

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90028-06-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90028-06-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,2 and 8 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90028-06:
(7*9)+(6*0)+(5*0)+(4*2)+(3*8)+(2*0)+(1*6)=101
101 % 10 = 1
So 90028-06-1 is a valid CAS Registry Number.

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