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

Learn more about our story.

Nitrogen-Donor Ligands

324
Filters

  • 1,10-Phenanthroline monohydrate

    Hazmat
    Purity:
    ≥ 99.5% (Titration)
    Synonym:
    o-Phenanthroline monohydrate
    Hazmat
    Catalog Number:
    30153
    Purity Limit:
    ≥ 99.5% (Titration)
    CAS Number:
    5144-89-8
    MDL NO:
    MFCD00149973
    Molecular Formula:
    C12H8N2·H2O
    Molecular Weight:
    198.2
  • 2,2′-Bipyridine-4,4′-dicarboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,2'-Dipyridyl-4,4'-dicarboxylic acid
    Catalog Number:
    30006
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    6813-38-3
    MDL NO:
    MFCD00015430
    Molecular Formula:
    C12H8N2O4
    Molecular Weight:
    244.21
  • Dimethyl [2,2'-bipyridine]-4,4'-dicarboxylate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4,4'-Dimethoxycarbonyl-2,2'-bipyridine
    Catalog Number:
    30005
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    71071-46-0
    MDL NO:
    MFCD02669916
    Molecular Formula:
    C14H12N2O4
    Molecular Weight:
    272.26
  • Cyclen

    Purity:
    ≥ 99% (GC)
    Synonym:
    1,4,7,10-Tetraazacyclododecane
    Catalog Number:
    29760
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    294-90-6
    MDL NO:
    MFCD00066281
    Molecular Formula:
    C8H20N4
    Molecular Weight:
    172.27
  • 3,5-Lutidine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    3,5-Dimethylpyridine
    Hazmat
    Catalog Number:
    27053
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    591-22-0
    MDL NO:
    MFCD00006404
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • 2-(2-Hydroxyphenyl)benzothiazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-(2-Hydroxyphenyl)-1,3-benzothiazole
    Catalog Number:
    25702
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    3411-95-8
    MDL NO:
    MFCD00022869
    Molecular Formula:
    C13H9NOS
    Molecular Weight:
    227.29
  • 2-Amino-4-phenylpyrimidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Phenyl-2-pyrimidinamine
    Catalog Number:
    25565
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    2305-87-5
    MDL NO:
    MFCD00094706
    Molecular Formula:
    C10H9N3
    Molecular Weight:
    171.2
  • Triethylenediamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,4-Diazabicyclo[2.2.2]octane
    Hazmat
    Catalog Number:
    24521
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    280-57-9
    MDL NO:
    MFCD00006689
    Molecular Formula:
    C6H12N2
    Molecular Weight:
    112.18
  • 1,10-Phenanthroline anhydrous

    Hazmat
    Purity:
    ≥ 99% (Titration)
    Hazmat
    Catalog Number:
    22857
    Purity Limit:
    ≥ 99% (Titration)
    CAS Number:
    66-71-7
    MDL NO:
    MFCD00011678
    Molecular Formula:
    C12H8N2
    Molecular Weight:
    180.2
  • 2,2'-Biimidazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    22465
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    492-98-8
    MDL NO:
    MFCD00047014
    Molecular Formula:
    C6H6N4
    Molecular Weight:
    134.14
  • N,N'-Dimethylethylenediamine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1,2-Bis(methylamino)ethane
    Hazmat
    Catalog Number:
    22274
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    110-70-3
    MDL NO:
    MFCD00008290
    Molecular Formula:
    C4H12N2
    Molecular Weight:
    88.15
  • Bathocuproine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline
    Catalog Number:
    21974
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    4733-39-5
    MDL NO:
    MFCD00004972
    Molecular Formula:
    C26H20N2
    Molecular Weight:
    360.46
  • Bathophenanthroline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4,7-Diphenyl-1,10-phenanthroline
    Catalog Number:
    21253
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    1662-01-7
    MDL NO:
    MFCD00004976
    Molecular Formula:
    C24H16N2
    Molecular Weight:
    332.4
  • 4,7,10-Tri-(tert-butyloxycarbonylmethyl)- 1,4,7,10-tetraazacyclododecan-1-yl-acetic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Tri-tert-butyl1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetate
    Catalog Number:
    14713
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    137076-54-1
    MDL NO:
    MFCD02259697
    Molecular Formula:
    C28H52N4O8
    Molecular Weight:
    572.74
  • Tris(2-aminoethyl)amine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,2',2''-Triaminotriethylamine
    Hazmat
    Catalog Number:
    06760
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    4097-89-6
    MDL NO:
    MFCD00008177
    Molecular Formula:
    C6H18N4
    Molecular Weight:
    146.2
  • Imidazole

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Titration)
    Synonym:
    1,3-Diaza-2,4-cyclopentadiene
    Hazmat
    Catalog Number:
    01546
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 99% (Titration)
    CAS Number:
    288-32-4
    MDL NO:
    MFCD00005183
    Molecular Formula:
    C3H4N2
    Molecular Weight:
    68.08
  • 2-(4-Thiazolyl)benzimidazole

    Hazmat
    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    Thiabendazole
    Hazmat
    Catalog Number:
    01481
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    CAS Number:
    148-79-8
    MDL NO:
    MFCD00005587
    Molecular Formula:
    C10H7N3S
    Molecular Weight:
    201.25
  • 1,10-Phenanthroline monohydrate

    Hazmat
    Grade:
    ACS reagent
    Synonym:
    o-Phenanthroline monohydrate
    Hazmat
    Catalog Number:
    01242
    Grade:
    ACS reagent
    CAS Number:
    5144-89-8
    MDL NO:
    MFCD00149973
    Molecular Formula:
    C12H8N2·H2O
    Molecular Weight:
    198.2
  • Vitamin B12

    Grade:
    Meets USP specification
    Purity:
    96 - 102% (On dried basis)
    Synonym:
    Cyanocobalamin
    Catalog Number:
    01412
    Grade:
    Meets USP specification
    Purity Limit:
    96 - 102% (On dried basis)
    CAS Number:
    68-19-9
    MDL NO:
    MFCD00151092
    Molecular Formula:
    C63H88N14O14PCo
    Molecular Weight:
    1355.37
  • Hexamethylenetetramine

    Hazmat
    Purity:
    99 - 100%
    Synonym:
    Hexamine
    Hazmat
    Catalog Number:
    01234
    Purity Limit:
    99 - 100%
    CAS Number:
    100-97-0
    MDL NO:
    MFCD00006895
    Molecular Formula:
    C6H12N4
    Molecular Weight:
    140.2
  • 2,6-Lutidine, redistilled

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2,6-Dimethylpyridine
    Hazmat
    Catalog Number:
    00800
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    108-48-5
    MDL NO:
    MFCD00006345
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • N,N,N'N'-Tetramethylethylenediamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,2-Bis(dimethylamino)ethane
    Hazmat
    Catalog Number:
    00653
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    110-18-9
    MDL NO:
    MFCD00008335
    Molecular Formula:
    C6H16N2
    Molecular Weight:
    116.21
  • Catalog Number:
    00295
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    3682-35-7
    MDL NO:
    MFCD00006045
    Molecular Formula:
    C18H12N6
    Molecular Weight:
    312.3