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53440-18-9

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53440-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53440-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,4 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 53440-18:
(7*5)+(6*3)+(5*4)+(4*4)+(3*0)+(2*1)+(1*8)=99
99 % 10 = 9
So 53440-18-9 is a valid CAS Registry Number.

53440-18-9Relevant academic research and scientific papers

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