128050-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128050-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,5 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128050-89:
(8*1)+(7*2)+(6*8)+(5*0)+(4*5)+(3*0)+(2*8)+(1*9)=115
115 % 10 = 5
So 128050-89-5 is a valid CAS Registry Number.
InChI:InChI=1/C34H46N6O6.3H2O/c1-22(2)15-26(21-41)37-33(45)29(18-25-13-9-6-10-14-25)39-31(43)20-36-32(44)28(17-24-11-7-5-8-12-24)40-34(46)27(16-23(3)4)38-30(42)19-35;;;/h5-14,20-23,26-29H,15-19,35H2,1-4H3,(H,37,45)(H,38,42)(H,39,43)(H,40,46);3*1H2/b36-20+;;;/t26-,27+,28-,29-;;;/m0.../s1