Research Chemicals & Building Blocks

Mesalamine Impurity I
Product Code Ax-IMP113
CAS Number 3147-53-3
Molecular Formula C13H10N2O3
Molecular Weight 242.24
Itraconazole EP Impurity A
Product Code Ax-IMP272
CAS Number 252964-68-4
Molecular Formula C23H29N5O2
Molecular Weight 407.51
Itraconazole EP Impurity B
Product Code Ax-IMP273
CAS Number 854372-77-3
Molecular Formula C35H38Cl2N8O4
Molecular Weight 705.63
Itraconazole EP Impurity C
Product Code Ax-IMP274
CAS Number 74855-91-7
Molecular Formula C34H36Cl2N8O4
Molecular Weight 691.61
Itraconazole EP Impurity D
Product Code Ax-IMP275
CAS Number 89848-49-7
Molecular Formula C34H36Cl2N8O4
Molecular Weight 691.61
Itraconazole EP Impurity E
Product Code Ax-IMP276
CAS Number 252964-65-1
Molecular Formula C35H38Cl2N8O4
Molecular Weight 705.63
Itraconazole EP Impurity F
Product Code Ax-IMP277
CAS Number 89848-51-1
Molecular Formula C35H38Cl2N8O4
Molecular Weight 705.63
Itraconazole EP Impurity G
Product Code Ax-IMP278
CAS Number NA
Molecular Formula C44H41Cl4N11O6
Molecular Weight 961.68
Almotriptan Related Compound A
Product Code Ax-IMP267
CAS Number 1018676-02-2
Molecular Formula C18H27N3O3S
Molecular Weight 365.49
Almotriptan Related Compound B
Product Code Ax-IMP268
CAS Number 1246860-65-0
Molecular Formula C15H21N3O2S · 0.5C4H4O4
Molecular Weight 365.45
Almotriptan Related Compound D / Almotriptan N-Oxide
Product Code Ax-IMP270
CAS Number 603137-43-5
Molecular Formula C17H25N3O3S
Molecular Weight 351.46
Almotriptan Malate
Product Code Ax-IMP271
CAS Number 181183-52-8
Molecular Formula C21H31N3O7S
Molecular Weight 469.55
4-methyl-5-chlorovaleroyl chloride
Product Code Ax-133
CAS Number 813452-05-0
Molecular Formula C6H10Cl2O
Molecular Weight 169.05
4-Chlorovaleroyl chloride
Product Code Ax-132
CAS Number 63480-12-6
Molecular Formula C5H8Cl2O
Molecular Weight 155.02
Didanosine Standard
Product Code Ax-IMP251
CAS Number 69655-05-6
Molecular Formula C10H12N4O3
Molecular Weight 236.23
3-Chloroisoquinoline-4-carbaldehyde
Product Code Ax-131
CAS Number 120285-29-2
Molecular Formula C10H6ClNO
Molecular Weight 191.6
2-chlorobenzoic acid
Product Code Ax-IMP255
CAS Number 118-91-2
Molecular Formula C7H5ClO2
Molecular Weight 156.57
2-chloro-N-phenylaniline
Product Code Ax-IMP256
CAS Number 1205-40-9
Molecular Formula C12H10ClN
Molecular Weight 203.67
3-chloro-10H-phenothiazine
Product Code Ax-IMP259
CAS Number 1207-99-4
Molecular Formula C12H8ClNS
Molecular Weight 233.71
2-Chloro-10H-Phenothiazine 5-Oxide
Product Code Ax-IMP260
CAS Number 1927-43-1
Molecular Formula C12H8ClNOS
Molecular Weight 249.71