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130728-65-3

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130728-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130728-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,7,2 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130728-65:
(8*1)+(7*3)+(6*0)+(5*7)+(4*2)+(3*8)+(2*6)+(1*5)=113
113 % 10 = 3
So 130728-65-3 is a valid CAS Registry Number.

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