71806-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71806-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,0 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71806-22:
(7*7)+(6*1)+(5*8)+(4*0)+(3*6)+(2*2)+(1*2)=119
119 % 10 = 9
So 71806-22-9 is a valid CAS Registry Number.
InChI:InChI=1/C31H48N2O3/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18-23-30(34)33-29(31(35)36-4-2)24-26-25-32-28-22-20-19-21-27(26)28/h11-12,19-22,25,29,32H,3-10,13-18,23-24H2,1-2H3,(H,33,34)/b12-11-/t29-/m0/s1