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41743-45-7

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41743-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41743-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,4 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 41743-45:
(7*4)+(6*1)+(5*7)+(4*4)+(3*3)+(2*4)+(1*5)=107
107 % 10 = 7
So 41743-45-7 is a valid CAS Registry Number.

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