| | N,N',N''-((1R,1'R,1''R)-(1,3,5,2,4,6-trioxatriborinane-2,4,6-triyl)tris(3-methylbutane-1,1-diyl))tris(pyrazine-2-carboxamide) (Bortezomib Impurity) Formula: C30H42B3N9O6 CS-0163881 657.14 98% N,N',N''-((2R,2'R,2''R)-(((1S,1'S,1''S)-(1,3,5,2,4,6-trioxatriborinane-2,4,6-triyl)tris(3-methylbutane-1,1-diyl))tris(azanediyl))tris(1-oxo-3-phenylpropane-2,1-diyl))tris(pyrazine-2-carboxamide) (Bortezomib Impurity) Formula: C57H69B3N12O9 CS-0163879 1098.67 98% N,N'-((3aR,4R,7R,7aS)-2,2-dimethyl-5-(trimethylsilyl)-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-25-8 Formula: C26H32N2O4Si CS-0522953 464.63 >98% N,N'-((3aR,4R,7R,7aS)-5-bromo-2,2-dimethyl-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-30-5 Formula: C23H23BrN2O4 CS-0522958 471.34 >98% N,N'-((3aR,4S,7R,7aS)-2,2-dimethyl-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-22-5 Formula: C23H24N2O4 CS-0522950 392.45 >98% N,N'-((3aR,4S,7R,7aS)-5-(2-hydroxyethyl)-2,2-dimethyl-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-28-1 Formula: C25H28N2O5 CS-0522956 436.50 >98% N,N'-((3aR,4S,7R,7aS)-5-(2-hydroxypropan-2-yl)-2,2-dimethyl-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-27-0 Formula: C26H30N2O5 CS-0522955 450.53 >98% N,N'-((3aR,4S,7R,7aS)-5-(benzamidomethyl)-2,2-dimethyl-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-29-2 Formula: C31H31N3O5 CS-0522957 525.59 >98% N,N'-((3aR,4S,7R,7aS)-5-(hydroxymethyl)-2,2-dimethyl-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-26-9 Formula: C24H26N2O5 CS-0522954 422.47 >98% N,N'-((3aR,4S,7R,7aS)-5-(tert-butyl)-2,2-dimethyl-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-24-7 Formula: C27H32N2O4 CS-0522952 448.55 >98% N,N'-((3aR,4S,7R,7aS)-5-isopropyl-2,2-dimethyl-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-4,7-diyl)dibenzamide CAS:1998128-23-6 Formula: C26H30N2O4 CS-0522951 434.53 >98% N,N'-[(1R)-5,5',6,6',7,7',8,8'-Octahydro[1,1'-binaphthalene]-2,2'-diyl]bis[P,P-diphenylphosphinous amide] CAS:208248-67-3 Formula: C44H42N2P2 CS-0090871 660.77 >98% N,N,N',N'-Tetraethyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene-9,9-dihexanamine CAS:1305335-06-1 Formula: C45H74B2N2O4 CS-0618329 728.70 >98% N,N-bis((S)-1-phenylethyl)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine CAS:948309-50-0 Formula: C36H38NO2P CS-0108712 547.68 97% |