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143441-78-5

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143441-78-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143441-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,4 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143441-78:
(8*1)+(7*4)+(6*3)+(5*4)+(4*4)+(3*1)+(2*7)+(1*8)=115
115 % 10 = 5
So 143441-78-5 is a valid CAS Registry Number.

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