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650591-05-2

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650591-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 650591-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,0,5,9 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 650591-05:
(8*6)+(7*5)+(6*0)+(5*5)+(4*9)+(3*1)+(2*0)+(1*5)=152
152 % 10 = 2
So 650591-05-2 is a valid CAS Registry Number.

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