40680-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40680-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,8 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40680-79:
(7*4)+(6*0)+(5*6)+(4*8)+(3*0)+(2*7)+(1*9)=113
113 % 10 = 3
So 40680-79-3 is a valid CAS Registry Number.
InChI:InChI=1/C28H39NO6/c1-18(2)29(19(3)4)15-17-35-27-24(23(30)13-10-20-8-11-21(31-5)12-9-20)25(32-6)22-14-16-34-26(22)28(27)33-7/h8-9,11-12,14,16,18-19,23,30H,10,13,15,17H2,1-7H3