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42443-72-1

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42443-72-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42443-72-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,4 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 42443-72:
(7*4)+(6*2)+(5*4)+(4*4)+(3*3)+(2*7)+(1*2)=101
101 % 10 = 1
So 42443-72-1 is a valid CAS Registry Number.
InChI:InChI=1/C19H42N2O/c1-19(2)13-9-7-5-3-4-6-8-10-17-22-18-12-16-21-15-11-14-20/h19,21H,3-18,20H2,1-2H3

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