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43180-77-4

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43180-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 43180-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,1,8 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 43180-77:
(7*4)+(6*3)+(5*1)+(4*8)+(3*0)+(2*7)+(1*7)=104
104 % 10 = 4
So 43180-77-4 is a valid CAS Registry Number.

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