Research Chemicals & Building Blocks

Nortriptyline Impurity I
Product Code Ax-IMP049
CAS Number 1210-35-1
Molecular Formula C15H12O
Molecular Weight 208.26
Nortriptyline Impurity J
Product Code Ax-IMP050
CAS Number 4290-60-2
Molecular Formula C20H24ClNO
Molecular Weight 329.87
Duloxetine Impurity 1
Product Code Ax-IMP461
CAS Number NA
Molecular Formula C8H13NOS
Molecular Weight 171.26
Duloxetine Impurity 2
Product Code Ax-IMP462
CAS Number 645411-16-1
Molecular Formula C8H12ClNOS
Molecular Weight 205.7
Duloxetine R-isomer
Product Code Ax-IMP463
CAS Number 116539-57-2
Molecular Formula C8H13NOS
Molecular Weight 171.26
2-Bromo-3'-chloropropiophenone
Product Code Ax-165
CAS Number 34911-51-8
Molecular Formula C9H8BrClO
Molecular Weight 247.52
hexa-1,5-diyn-1-yltrimethylsilane
Product Code Ax-166
CAS Number 1578-34-3
Molecular Formula C9H14Si
Molecular Weight 150.3
Daunomycinone
Product Code Ax-IMP460
CAS Number 21794-55-8
Molecular Formula C21H18O8
Molecular Weight 398.37
7-EPI-PACLITAXEL
Product Code Ax-IMP459
CAS Number 105454-04-4
Molecular Formula C47H51NO14
Molecular Weight 853.91
ENROFLOXACIN EP IMPURITY F
Product Code Ax-IMP458
CAS Number 131775-99-0
Molecular Formula C18H22FN3O
Molecular Weight 315.39
Olopatadine N-Oxide
Product Code Ax-IMP457
CAS Number 173174-07-7 ; 203188-31-2
Molecular Formula C21H23NO4
Molecular Weight 353.41
Gemcitabine alpha-Isomer
Product Code Ax-IMP455
CAS Number 95058-85-8 ; 122111-05-1(HCl)
Molecular Formula C9H12ClF2N3O4
Molecular Weight 299.66
N-Desmethyl Zolmitriptan
Product Code Ax-IMP454
CAS Number 139264-35-0
Molecular Formula C15H19N3O2
Molecular Weight 273.33
Rivastigmine Related Compound D
Product Code Ax-IMP453
CAS Number 855300-09-3
Molecular Formula C12H15NO3
Molecular Weight 221.25
Tenofovir Impurity B
Product Code Ax-IMP452
CAS Number 4121-40-8
Molecular Formula C8H9N5
Molecular Weight 175.19
Atazanavir Hydrazine Analog
198904-87-9
Product Code Ax-IMP451
CAS Number 198904-87-9
Molecular Formula C22H29Cl3N4O
Molecular Weight 471.85
Atazanavir di-tert-Butyl Analog
Product Code Ax-IMP450
CAS Number 198904-86-8
Molecular Formula C32H42N4O5
Molecular Weight 562.71
Desmethyl Metolazone
Product Code Ax-IMP449
CAS Number 28524-40-5
Molecular Formula C15H14ClN3O3S
Molecular Weight 351.81
Mirtazipine Chloro Analog Impurity
Product Code Ax-IMP448
CAS Number NA
Molecular Formula C18H19ClN2O
Molecular Weight 314.81
Mirtazapine Impurity C
Product Code Ax-IMP446
CAS Number 61338-13-4
Molecular Formula C17H19N3O2
Molecular Weight 297.35