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75613-53-5

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75613-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75613-53-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,1 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75613-53:
(7*7)+(6*5)+(5*6)+(4*1)+(3*3)+(2*5)+(1*3)=135
135 % 10 = 5
So 75613-53-5 is a valid CAS Registry Number.

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