118498-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118498-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,4,9 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 118498-90:
(8*1)+(7*1)+(6*8)+(5*4)+(4*9)+(3*8)+(2*9)+(1*0)=161
161 % 10 = 1
So 118498-90-1 is a valid CAS Registry Number.
InChI:InChI=1/C43H65NO14/c1-9-10-13-20-34-42(5,6)39(49)40(50)43(52,58-34)29(25-55-33-24-36(53-7)56-28(4)37(33)48)41(51)44-22-17-16-18-26(2)38(54-8)27(3)32-23-30(45)31(57-32)19-14-11-12-15-21-35(46)47/h9-21,27-34,36-40,45,48-50,52H,22-25H2,1-8H3,(H,44,51)(H,46,47)/b10-9+,12-11+,17-16+,19-14+,20-13+,21-15+,26-18+