66027-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66027-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,2 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 66027-99:
(7*6)+(6*6)+(5*0)+(4*2)+(3*7)+(2*9)+(1*9)=134
134 % 10 = 4
So 66027-99-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H35NO2/c1-16(2)13-18-7-8-20(19(15-18)14-17(3)4)23-12-11-22-10-9-21(5)6/h7-8,15-17H,9-14H2,1-6H3