144779-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144779-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,7,7 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 144779-91:
(8*1)+(7*4)+(6*4)+(5*7)+(4*7)+(3*9)+(2*9)+(1*1)=169
169 % 10 = 9
So 144779-91-9 is a valid CAS Registry Number.
InChI:InChI=1/C32H39N7O6/c1-32(2,3)38-30(44)25-14-9-15-39(25)31(45)27(41)22(16-19-10-5-4-6-11-19)36-28(42)23(17-26(33)40)37-29(43)24-18-34-20-12-7-8-13-21(20)35-24/h4-8,10-13,18,22-23,25,27,41H,9,14-17H2,1-3H3,(H2,33,40)(H,36,42)(H,37,43)(H,38,44)/t22-,23-,25-,27-/m0/s1