134439-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134439-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,4,3 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134439-73:
(8*1)+(7*3)+(6*4)+(5*4)+(4*3)+(3*9)+(2*7)+(1*3)=129
129 % 10 = 9
So 134439-73-9 is a valid CAS Registry Number.
InChI:InChI=1/C41H60N10O10S/c1-23(2)17-29(38(58)47-27(15-16-62-4)37(57)48-28(35(44)55)18-25-11-7-5-8-12-25)49-36(56)24(3)45-41(61)32(22-52)51-40(60)31(20-33(43)53)50-39(59)30(46-34(54)21-42)19-26-13-9-6-10-14-26/h5-14,23-24,27-32,52H,15-22,42H2,1-4H3,(H2,43,53)(H2,44,55)(H,45,61)(H,46,54)(H,47,58)(H,48,57)(H,49,56)(H,50,59)(H,51,60)/t24-,27-,28-,29-,30-,31-,32-/m0/s1