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90930-95-3

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90930-95-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90930-95-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,3 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90930-95:
(7*9)+(6*0)+(5*9)+(4*3)+(3*0)+(2*9)+(1*5)=143
143 % 10 = 3
So 90930-95-3 is a valid CAS Registry Number.

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