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65613-23-2

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65613-23-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65613-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,6,1 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 65613-23:
(7*6)+(6*5)+(5*6)+(4*1)+(3*3)+(2*2)+(1*3)=122
122 % 10 = 2
So 65613-23-2 is a valid CAS Registry Number.

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