193901-90-5 Usage
Uses
Diagnostic contrast agent for vascular enhancement of MRI scans.
Check Digit Verification of cas no
The CAS Registry Mumber 193901-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,9,0 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 193901-90:
(8*1)+(7*9)+(6*3)+(5*9)+(4*0)+(3*1)+(2*9)+(1*0)=155
155 % 10 = 5
So 193901-90-5 is a valid CAS Registry Number.
InChI:InChI=1/C33H44N3O14P.Gd.3Na.H2O/c37-28(38)18-34(15-16-35(19-29(39)40)20-30(41)42)17-26(36(21-31(43)44)22-32(45)46)23-49-51(47,48)50-27-11-13-33(14-12-27,24-7-3-1-4-8-24)25-9-5-2-6-10-25;;;;;/h1-10,26-27H,11-23H2,(H,37,38)(H,39,40)(H,41,42)(H,43,44)(H,45,46)(H,47,48);;;;;1H2/q;+3;3*+1;/p-6/t26-;;;;;/m1...../s1