66161-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66161-55-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,1,6 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 66161-55:
(7*6)+(6*6)+(5*1)+(4*6)+(3*1)+(2*5)+(1*5)=125
125 % 10 = 5
So 66161-55-5 is a valid CAS Registry Number.
InChI:InChI=1/C19H38N2O3/c1-2-3-4-5-6-7-8-9-10-12-19(22)20-13-11-14-21(23)15-17-24-18-16-21/h2-18H2,1H3,(H,20,22)