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62443-18-9

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62443-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62443-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,4,4 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 62443-18:
(7*6)+(6*2)+(5*4)+(4*4)+(3*3)+(2*1)+(1*8)=109
109 % 10 = 9
So 62443-18-9 is a valid CAS Registry Number.

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