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1743-28-8

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1743-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1743-28-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,4 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1743-28:
(6*1)+(5*7)+(4*4)+(3*3)+(2*2)+(1*8)=78
78 % 10 = 8
So 1743-28-8 is a valid CAS Registry Number.

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