Discover the new Chem-Impex: Where innovation starts with a bond.

Learn more about our story.

Nitrogen-Donor Ligands

324
Filters

  • 5,10,15,20-(Tetra-N-methyl-4-pyridyl)porphyrin tetraiodide

    Purity:
    ≥ 98%
    Synonym:
    meso-Tetra(N-methyl-4-pyridyl)porphinetetraiodide
    Catalog Number:
    47315
    Purity Limit:
    ≥ 98%
    CAS Number:
    36674-90-5
    MDL NO:
    MFCD00601452
    Molecular Formula:
    C44H38I4N8
    Molecular Weight:
    1186.44
  • 5,10,15,20-(Tetra-4-tert-butylphenyl)porphyrin

    Purity:
    ≥ 98%
    Synonym:
    meso-Tetra(4-tert-butylphenyl)porphine
    Catalog Number:
    47309
    Purity Limit:
    ≥ 98%
    CAS Number:
    110452-48-7
    MDL NO:
    MFCD20502349
    Molecular Formula:
    C60H62N4
    Molecular Weight:
    839.16
  • 5,10,15,20-(Tetra-4-ethynylphenyl)porphyrin

    Purity:
    ≥ 98%
    Synonym:
    meso-Tetra(4-ethynylphenyl)porphine
    Catalog Number:
    47312
    Purity Limit:
    ≥ 98%
    CAS Number:
    160240-15-3
    MDL NO:
    MFCD31700791
    Molecular Formula:
    C52H30N4
    Molecular Weight:
    710.82
  • 5-(Mesityl)dipyrrylmethane

    Purity:
    ≥ 95%
    Synonym:
    2-(Dipyrrol-2-yl)methylmesitylene
    Catalog Number:
    47305
    Purity Limit:
    ≥ 95%
    CAS Number:
    159152-14-4
    MDL NO:
    MFCD08669612
    Molecular Formula:
    C18H20N2
    Molecular Weight:
    264.36
  • 5,10,15,20-(Tetra-4-bromophenyl)porphyrin

    Purity:
    ≥ 98%
    Synonym:
    meso-Tetrakis(4-bromophenyl)porphine
    Catalog Number:
    47308
    Purity Limit:
    ≥ 98%
    CAS Number:
    29162-73-0
    MDL NO:
    MFCD02114459
    Molecular Formula:
    C44H26Br4N4
    Molecular Weight:
    930.32
  • 5-(Phenyl)dipyrrylmethane

    Purity:
    ≥ 95%
    Synonym:
    2-[Phenyl(1H-pyrrol-2-yl)methyl]-1H-pyrrole
    Catalog Number:
    47307
    Purity Limit:
    ≥ 95%
    CAS Number:
    107798-98-1
    MDL NO:
    MFCD01815137
    Molecular Formula:
    C15H14N2
    Molecular Weight:
    222.29
  • 5-Dipyrrylketone

    Purity:
    ≥ 95%
    Synonym:
    Di(1H-pyrrol-2-yl)methanone
    Catalog Number:
    47304
    Purity Limit:
    ≥ 95%
    CAS Number:
    15770-21-5
    MDL NO:
    MFCD01686800
    Molecular Formula:
    C9H8N2O
    Molecular Weight:
    160.17
  • Catalog Number:
    41042
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    351498-10-7
    MDL NO:
    MFCD06797077
    Molecular Formula:
    C36H56N2O2
    Molecular Weight:
    548.86
  • N,N'-Bis(salicylidene)-1,2-phenylenediamine

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    N,N'-Bis(2-hydroxybenzylidene)-1,2-phenylenediamine
    Catalog Number:
    41038
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    3946-91-6
    MDL NO:
    MFCD00009995
    Molecular Formula:
    C20H16N2O2
    Molecular Weight:
    316.36
  • N,N'-Bis(salicylidene)ethylenediamine

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    N,N'-Bis(2-hydroxybenzylidene)ethylenediamine
    Catalog Number:
    41044
    Purity Limit:
    ≥ 99% (Assay by titration)
    CAS Number:
    94-93-9
    MDL NO:
    MFCD00002244
    Molecular Formula:
    C16H16N2O2
    Molecular Weight:
    268.32
  • N,N'-Bis(salicylidene)-1,3-propanediamine

    Purity:
    ≥ 99% (GC)
    Synonym:
    N,N'-Bis(2-hydroxybenzylidene)-1,3-propanediamine
    Catalog Number:
    41045
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    120-70-7
    MDL NO:
    MFCD00002245
    Molecular Formula:
    C17H18N2O2
    Molecular Weight:
    282.34
  • 3,6-Di(2-pyridyl)-1,2,4,5-tetrazine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3,6-Bis(2-pyridyl)-1,2,4,5-tetrazine
    Catalog Number:
    41036
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1671-87-0
    MDL NO:
    MFCD00121717
    Molecular Formula:
    C12H8N6
    Molecular Weight:
    236.24
  • (1R,2R,4R,5R)-2,5-Bis(3,5-di-tert-butyl-2-hydroxybenzylideneamino)bicyclo[2.2.1]heptane

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,2'-[(1R,2R,4R,5R)-Bicyclo[2.2.1]heptane-2,5-diylbis(nitrilomethyl)]bis(4,6-di-tert-butylphenol)
    Catalog Number:
    41043
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    539834-19-0
    MDL NO:
    MFCD08276289
    Molecular Formula:
    C37H54N2O2
    Molecular Weight:
    558.85
  • 3,4-Lutidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    3,4-Dimethylpyridine
    Hazmat
    Catalog Number:
    41030
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    583-58-4
    MDL NO:
    MFCD00006403
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R,R)-Jacobsen's Ligand
    Catalog Number:
    41039
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    135616-40-9
    MDL NO:
    MFCD00191800
    Molecular Formula:
    C36H54N2O2
    Molecular Weight:
    546.84
  • N,N'-Bis(5-hydroxysalicylidene)ethylenediamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N,N'-Ethylenebis(5-hydroxysalicylideneimine)
    Catalog Number:
    41037
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    124061-43-4
    MDL NO:
    MFCD04039747
    Molecular Formula:
    C16H16N2O4
    Molecular Weight:
    300.31
  • (1S,2S,4S,5S)-2,5-Bis(3,5-di-tert-butyl-2-hydroxybenzylideneamino)bicyclo[2.2.1]heptane

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,2'-[(1S,2S,4S,5S)-Bicyclo[2.2.1]heptane-2,5-diylbis(nitrilomethyl)]bis(4,6-di-tert-butylphenol)
    Catalog Number:
    41040
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    539834-16-7
    MDL NO:
    MFCD08276290
    Molecular Formula:
    C37H54N2O2
    Molecular Weight:
    558.85
  • 2-(2-Pyridyl)indole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    41033
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    13228-40-5
    MDL NO:
    MFCD00033466
    Molecular Formula:
    C13H10N2
    Molecular Weight:
    194.24
  • N,N'-Bis(salicylidene)-1,2-propanediamine

    Purity:
    ≥ 98% (GC)
    Synonym:
    N,N'-Bis(2-hydroxybenzylidene)-1,2-propanediamine
    Catalog Number:
    41041
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    94-91-7
    MDL NO:
    MFCD00020104
    Molecular Formula:
    C17H18N2O2
    Molecular Weight:
    282.34
  • Catalog Number:
    41028
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1542234-40-1
    MDL NO:
    MFCD29089352
    Molecular Formula:
    C9H7N7
    Molecular Weight:
    213.2
  • 3,5-Di(2-pyridyl)pyrazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    41035
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    129485-83-2
    MDL NO:
    MFCD00130125
    Molecular Formula:
    C13H10N4
    Molecular Weight:
    222.25
  • N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    TPEN
    Catalog Number:
    41029
    Purity Limit:
    ≥ 97% (Assay by titration)
    CAS Number:
    16858-02-9
    MDL NO:
    MFCD00036918
    Molecular Formula:
    C26H28N6
    Molecular Weight:
    424.55
  • 2,6-Di(1-pyrazolyl)pyridine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    41034
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    123640-38-0
    MDL NO:
    MFCD28336856
    Molecular Formula:
    C11H9N5
    Molecular Weight:
    211.23
  • Tris(2-pyridylmethyl)amine

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Tripicolylamine
    Catalog Number:
    41032
    Purity Limit:
    ≥ 98% (NMR)
    CAS Number:
    16858-01-8
    MDL NO:
    MFCD14708176
    Molecular Formula:
    C18H18N4
    Molecular Weight:
    290.37
  • 2,3-Lutidine

    Hazmat
    Purity:
    ≥ 98.5% (GC)
    Synonym:
    2,3-Dimethylpyridine
    Hazmat
    Catalog Number:
    41031
    Purity Limit:
    ≥ 98.5% (GC)
    CAS Number:
    583-61-9
    MDL NO:
    MFCD00009605
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • Catalog Number:
    41027
    CAS Number:
    1450841-25-4
    MDL NO:
    MFCD27976811
    Molecular Formula:
    C37H35N3O2
    Molecular Weight:
    553.71
  • Catalog Number:
    41024
    Purity Limit:
    ≥ 90% (HPLC)
    CAS Number:
    1223020-29-8
    MDL NO:
    MFCD22581437
    Molecular Formula:
    C49H45N5
    Molecular Weight:
    703.93
  • 2,4-Lutidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-Dimethylpyridine
    Hazmat
    Catalog Number:
    41026
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    108-47-4
    MDL NO:
    MFCD00006337
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine
    Catalog Number:
    41023
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    1046-56-6
    MDL NO:
    MFCD00006462
    Molecular Formula:
    C20H14N4
    Molecular Weight:
    310.36
  • Catalog Number:
    41021
    Purity Limit:
    ≥ 90% (HPLC)
    CAS Number:
    1450841-27-6
    MDL NO:
    MFCD27976812
    Molecular Formula:
    C41H39N3O2
    Molecular Weight:
    605.78
  • 2,5-Lutidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,5-Dimethylpyridine
    Hazmat
    Catalog Number:
    41025
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    589-93-5
    MDL NO:
    MFCD00006343
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • 2-(2-Pyridyl)benzoxazole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    41018
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    32959-62-9
    MDL NO:
    MFCD00569582
    Molecular Formula:
    C12H8N2O
    Molecular Weight:
    196.21
  • 2,5-Diphenylpyridine

    Purity:
    ≥ 98%
    Catalog Number:
    41020
    Purity Limit:
    ≥ 98%
    CAS Number:
    15827-72-2
    MDL NO:
    MFCD00444961
    Molecular Formula:
    C17H13N
    Molecular Weight:
    231.3
  • Catalog Number:
    41022
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    42333-78-8
    MDL NO:
    MFCD00129048
    Molecular Formula:
    C18H12N6
    Molecular Weight:
    312.34
  • 2-(1H-1,2,4-Triazol-3-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(2-Pyridyl)-1,2,4-triazole
    Catalog Number:
    41017
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    23195-62-2
    MDL NO:
    MFCD13188589
    Molecular Formula:
    C7H6N4
    Molecular Weight:
    146.15
  • Tris(1-pyrazolyl)methane

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    41013
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    80510-03-8
    MDL NO:
    MFCD00040255
    Molecular Formula:
    C10H10N6
    Molecular Weight:
    214.23
  • 4-Methyl-2-(p-tolyl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Methyl-2-(4-methylphenyl)pyridine
    Catalog Number:
    41019
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    80635-92-3
    MDL NO:
    MFCD09031945
    Molecular Formula:
    C13H13N
    Molecular Weight:
    183.25
  • Neocuproine hydrochloride monohydrate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,9-Dimethyl-1,10-phenanthroline hydrochloride monohydrate
    Catalog Number:
    40999
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    303136-82-5
    MDL NO:
    MFCD00012645
    Molecular Formula:
    C14H12N2·HCl·H2O
    Molecular Weight:
    262.74
  • Catalog Number:
    41016
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    28791-97-1
    MDL NO:
    MFCD00958749
    Molecular Formula:
    C16H22N6
    Molecular Weight:
    298.39
  • Catalog Number:
    41014
    Purity Limit:
    ≥ 90% (HPLC)
    CAS Number:
    1009582-56-2
    MDL NO:
    MFCD22581687
    Molecular Formula:
    C38H35Br2N3O3S
    Molecular Weight:
    773.58
  • Catalog Number:
    41003
    CAS Number:
    53744-42-6
    MDL NO:
    MFCD00038854
    Molecular Formula:
    C24H14N2Na2O6S2·xH2O
    Molecular Weight:
    536.48
  • Catalog Number:
    41012
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    147951-02-8
    MDL NO:
    MFCD32062936
    Molecular Formula:
    C18H18N6
    Molecular Weight:
    318.38
  • 5,10,15,20-Tetrakis(2,4,6-trimethylphenyl)porphyrin

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5,10,15,20-Tetrakis(2,4,6-trimethylphenyl)-21H,23H-porphine
    Catalog Number:
    41010
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    56396-12-4
    MDL NO:
    MFCD01321200
    Molecular Formula:
    C56H54N4
    Molecular Weight:
    783.08
  • Tris(2-benzimidazolylmethyl)amine

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    N,N-Bis(1H-benzimidazol-2-ylmethyl)-1H-benzimidazole-2-methanamine
    Catalog Number:
    41015
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    64019-57-4
    MDL NO:
    MFCD00075516
    Molecular Formula:
    C24H21N7
    Molecular Weight:
    407.48
  • 4,7-Phenanthroline

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    41000
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    230-07-9
    MDL NO:
    MFCD00004987
    Molecular Formula:
    C12H8N2
    Molecular Weight:
    180.21
  • 5,10,15,20-Tetrakis[4-(per-O-methyl-α-cyclodextrin-6-yloxy)phenyl]porphyrin

    Synonym:
    5,10,15,20-Tetrakis[4-(per-O-methyl-α-cyclodextrin-6-yloxy)phenyl]-21H,23H-porphine
    Catalog Number:
    41011
    Molecular Formula:
    C256H398N4O120
    Molecular Weight:
    5451.91
  • 3-Bromo-1,10-phenanthroline

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    40995
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    66127-01-3
    MDL NO:
    MFCD08276287
    Molecular Formula:
    C12H7BrN2
    Molecular Weight:
    259.11
  • 5,10,15,20-Tetrakis[3,5-bis(per-O-methyl-α-cyclodextrin-6-yloxy)phenyl]-21H,23H-porphine

    Synonym:
    5,10,15,20-Tetrakis[3,5-bis(per-O-methyl-α-cyclodextrin-6-yloxy)phenyl]porphyrin
    Catalog Number:
    41009
    Molecular Formula:
    C468H766N4O240
    Molecular Weight:
    10289.06
  • 5,10,15,20-Tetrakis(4-methoxycarbonylphenyl)porphyrin

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    meso-Tetra(4-carboxyphenyl)porphine Tetramethyl Ester
    Catalog Number:
    41008
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    22112-83-0
    MDL NO:
    MFCD00218869
    Molecular Formula:
    C52H38N4O8
    Molecular Weight:
    846.9
  • 2,3,7,8,12,13,17,18-Octafluoro-5,10,15,20-tetrakis(pentafluorophenyl)porphyrin

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Perfluoro-5,10,15,20-tetraphenyl-21H,23H-porphyrin
    Catalog Number:
    41006
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    121399-88-0
    MDL NO:
    MFCD10000962
    Molecular Formula:
    C44H2F28N4
    Molecular Weight:
    1118.48