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Chemistry

Chemistry

11927

Our diverse selection of products are designed to enhance your work at every level. From refining asymmetric synthesis to optimizing reaction conditions with advanced catalysts, because we believe in meeting every possibility with precision.


  • (+)-4,5-Bis[hydroxy(diphenyl)methyl]-2-methyl-2-phenyl-1,3-dioxolane

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    (2R,3R)-2,3-O-(1-Phenylethylidene)-1,1,4,4-tetraphenyl-1,2,3,4-butanetetrol
    Catalog Number:
    41057
    CAS Number:
    109306-21-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00191611
    Molecular Formula:
    C36H32O4
    Molecular Weight:
    528.65
  • Catalog Number:
    41049
    CAS Number:
    1883396-49-3
    Purity Limit:
    ≥ 85% (HPLC)
    MDL NO:
    MFCD29472550
    Molecular Formula:
    C69H72N2O2
    Molecular Weight:
    961.35
  • N,N'-Bis(salicylidene)-1,2-phenylenediamine

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    N,N'-Bis(2-hydroxybenzylidene)-1,2-phenylenediamine
    Catalog Number:
    41038
    CAS Number:
    3946-91-6
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00009995
    Molecular Formula:
    C20H16N2O2
    Molecular Weight:
    316.36
  • N,N'-Bis(salicylidene)-1,3-propanediamine

    Purity:
    ≥ 99% (GC)
    Synonym:
    N,N'-Bis(2-hydroxybenzylidene)-1,3-propanediamine
    Catalog Number:
    41045
    CAS Number:
    120-70-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002245
    Molecular Formula:
    C17H18N2O2
    Molecular Weight:
    282.34
  • (S)-(-)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (S)-(-)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-2,2'-dihydroxy-1,1'-binaphthyl
    Catalog Number:
    41054
    CAS Number:
    765278-73-7
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD03093977
    Molecular Formula:
    C20H20Br2O2
    Molecular Weight:
    452.19
  • 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
    CAS Number:
    1671-87-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00121717
    Molecular Formula:
    C12H8N6
    Molecular Weight:
    236.24
  • N,N'-Bis(salicylidene)ethylenediamine

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    N,N'-Bis(2-hydroxybenzylidene)ethylenediamine
    Catalog Number:
    41044
    CAS Number:
    94-93-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00002244
    Molecular Formula:
    C16H16N2O2
    Molecular Weight:
    268.32
  • Catalog Number:
    41048
    CAS Number:
    871915-77-4
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD30475651
    Molecular Formula:
    C23H17F3N2O2S
    Molecular Weight:
    442.46
  • 3,4-Lutidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    3,4-Dimethylpyridine
    Hazmat
    Catalog Number:
    41030
    CAS Number:
    583-58-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006403
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • Ethyl (11bR)-4-Amino-2,6-bis(3,5-di-tert-butylphenyl)-4,5-dihydro-3H-cyclohepta[1,2-a:7,6-a']dinaphthalene-4-carboxylate

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (11bR)-4-Amino-2,6-bis(3,5-di-tert-butylphenyl)-4,5-dihydro-3H-cyclohepta[1,2-a:7,6-a']dinaphthalene-4-carboxylic acid Ethyl Ester
    Catalog Number:
    41047
    CAS Number:
    1678540-23-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD30725755
    Molecular Formula:
    C54H63NO2
    Molecular Weight:
    758.1
  • (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
    CAS Number:
    539834-19-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08276289
    Molecular Formula:
    C37H54N2O2
    Molecular Weight:
    558.85
  • N,N'-Bis(5-hydroxysalicylidene)ethylenediamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N,N'-Ethylenebis(5-hydroxysalicylideneimine)
    Catalog Number:
    41037
    CAS Number:
    124061-43-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04039747
    Molecular Formula:
    C16H16N2O4
    Molecular Weight:
    300.31
  • O-TBDPS-D-Thr-N-Boc-L-tert-Leu-Diphenylphosphine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-(tert-Butoxycarbonyl)-L-tert-leucine N-[(2R,3S)-3-(tert-Butyldiphenylsilyloxy)-1-(diphenylphosphino)-2-butyl]amide
    Catalog Number:
    41046
    CAS Number:
    1264520-63-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD27976839
    Molecular Formula:
    C43H57N2O4PSi
    Molecular Weight:
    725.0
  • (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
    CAS Number:
    135616-40-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00191800
    Molecular Formula:
    C36H54N2O2
    Molecular Weight:
    546.84
  • Catalog Number:
    41027
    CAS Number:
    1450841-25-4
    MDL NO:
    MFCD27976811
    Molecular Formula:
    C37H35N3O2
    Molecular Weight:
    553.71
  • 2-(2-Pyridyl)indole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    41033
    CAS Number:
    13228-40-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00033466
    Molecular Formula:
    C13H10N2
    Molecular Weight:
    194.24
  • 3,5-Di(2-pyridyl)pyrazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    41035
    CAS Number:
    129485-83-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00130125
    Molecular Formula:
    C13H10N4
    Molecular Weight:
    222.25
  • (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
    CAS Number:
    539834-16-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08276290
    Molecular Formula:
    C37H54N2O2
    Molecular Weight:
    558.85
  • N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    TPEN
    Catalog Number:
    41029
    CAS Number:
    16858-02-9
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00036918
    Molecular Formula:
    C26H28N6
    Molecular Weight:
    424.55
  • Catalog Number:
    41028
    CAS Number:
    1542234-40-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD29089352
    Molecular Formula:
    C9H7N7
    Molecular Weight:
    213.2
  • 2,6-Di(1-pyrazolyl)pyridine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    41034
    CAS Number:
    123640-38-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD28336856
    Molecular Formula:
    C11H9N5
    Molecular Weight:
    211.23
  • 2,4-Lutidine

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

    Hazmat
    Purity:
    ≥ 98.5% (GC)
    Synonym:
    2,3-Dimethylpyridine
    Hazmat
    Catalog Number:
    41031
    CAS Number:
    583-61-9
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00009605
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • Catalog Number:
    41024
    CAS Number:
    1223020-29-8
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD22581437
    Molecular Formula:
    C49H45N5
    Molecular Weight:
    703.93
  • 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
    CAS Number:
    1046-56-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00006462
    Molecular Formula:
    C20H14N4
    Molecular Weight:
    310.36
  • 2,5-Diphenylpyridine

    Purity:
    ≥ 98%
    Catalog Number:
    41020
    CAS Number:
    15827-72-2
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00444961
    Molecular Formula:
    C17H13N
    Molecular Weight:
    231.3
  • Catalog Number:
    41021
    CAS Number:
    1450841-27-6
    Purity Limit:
    ≥ 90% (HPLC)
    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
    CAS Number:
    589-93-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006343
    Molecular Formula:
    C7H9N
    Molecular Weight:
    107.16
  • Catalog Number:
    41022
    CAS Number:
    42333-78-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00129048
    Molecular Formula:
    C18H12N6
    Molecular Weight:
    312.34
  • 2-(2-Pyridyl)benzoxazole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    41018
    CAS Number:
    32959-62-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00569582
    Molecular Formula:
    C12H8N2O
    Molecular Weight:
    196.21
  • 3-Bromo-1,10-phenanthroline

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    40995
    CAS Number:
    66127-01-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08276287
    Molecular Formula:
    C12H7BrN2
    Molecular Weight:
    259.11
  • Tris(1-pyrazolyl)methane

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

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Methyl-2-(4-methylphenyl)pyridine
    Catalog Number:
    41019
    CAS Number:
    80635-92-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09031945
    Molecular Formula:
    C13H13N
    Molecular Weight:
    183.25
  • 2-(1H-1,2,4-Triazol-3-yl)pyridine

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

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,9-Dimethyl-1,10-phenanthroline hydrochloride monohydrate
    Catalog Number:
    40999
    CAS Number:
    303136-82-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012645
    Molecular Formula:
    C14H12N2·HCl·H2O
    Molecular Weight:
    262.74
  • Catalog Number:
    41016
    CAS Number:
    28791-97-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00958749
    Molecular Formula:
    C16H22N6
    Molecular Weight:
    298.39
  • TCPP [=Tetrakis(4-carboxyphenyl)porphyrin] [Ultra-high sensitive spectrophotometric reagent for Cu, Cd]

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Tetrakis(4-carboxyphenyl)porphyrin [Ultra-high sensitive spectrophotometric reagent for Cu, Cd]
    Catalog Number:
    41007
    CAS Number:
    14609-54-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00064860
    Molecular Formula:
    C48H30N4O8
    Molecular Weight:
    790.79
  • Catalog Number:
    41003
    CAS Number:
    53744-42-6
    MDL NO:
    MFCD00038854
    Molecular Formula:
    C24H14N2Na2O6S2·xH2O
    Molecular Weight:
    536.48
  • 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
    CAS Number:
    56396-12-4
    Purity Limit:
    ≥ 98% (HPLC)
    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
    CAS Number:
    64019-57-4
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00075516
    Molecular Formula:
    C24H21N7
    Molecular Weight:
    407.48
  • Catalog Number:
    41014
    CAS Number:
    1009582-56-2
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD22581687
    Molecular Formula:
    C38H35Br2N3O3S
    Molecular Weight:
    773.58
  • 5,10,15,20-Tetrakis(4-methoxycarbonylphenyl)porphyrin

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    meso-Tetra(4-carboxyphenyl)porphine Tetramethyl Ester
    Catalog Number:
    41008
    CAS Number:
    22112-83-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00218869
    Molecular Formula:
    C52H38N4O8
    Molecular Weight:
    846.9
  • Catalog Number:
    41012
    CAS Number:
    147951-02-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD32062936
    Molecular Formula:
    C18H18N6
    Molecular Weight:
    318.38
  • 5-(4-Methoxycarbonylphenyl)-10,15,20-triphenylporphyrin

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    5-(4-Carbomethoxyphenyl)-10,15,20-triphenylporphyrin
    Catalog Number:
    41004
    CAS Number:
    119730-06-2
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD02093480
    Molecular Formula:
    C46H32N4O2
    Molecular Weight:
    672.79
  • 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
    CAS Number:
    121399-88-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD10000962
    Molecular Formula:
    C44H2F28N4
    Molecular Weight:
    1118.48
  • 4,7-Phenanthroline

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    41000
    CAS Number:
    230-07-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00004987
    Molecular Formula:
    C12H8N2
    Molecular Weight:
    180.21
  • 5,10,15,20-Tetrakis(pentafluorophenyl)porphyrin

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5,10,15,20-Tetrakis(perfluorophenyl)porphyrin
    Catalog Number:
    41005
    CAS Number:
    25440-14-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00010032
    Molecular Formula:
    C44H10F20N4
    Molecular Weight:
    974.56
  • (R,R)-2,2'-Isopropylidenebis(4-phenyl-2-oxazoline)

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (R,R)-2,2-Bis(4-phenyl-2-oxazolin-2-yl)propane
    Catalog Number:
    40987
    CAS Number:
    150529-93-4
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD00192244
    Molecular Formula:
    C21H22N2O2
    Molecular Weight:
    334.42