⚡️ Flash Sale: BOGO on TBTU

📦 Same-day shipping on in-stock items

🌟 Join our Rewards Program
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.

Sub Categories
Asymmetric Synthesis 1122
Building Blocks 7870
Catalysis & Inorganic Chemistry 1048
Chemical Biology 178
Inorganic Compounds 794
Ionic Liquids 182
Organometallic Reagents 840
Stains & Dyes 297

  • 4-Iodo-1-(triphenylmethyl)imidazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Iodo-1-tritylimidazole
    Catalog Number:
    44497
    CAS Number:
    96797-15-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02179542
    Molecular Formula:
    C22H17IN2
    Molecular Weight:
    436.3
    Specification Sheet SDS

  • 4,5-Dichloroimidazole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    44494
    CAS Number:
    15965-30-7
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00005195
    Molecular Formula:
    C3H2Cl2N2
    Molecular Weight:
    136.96
    Specification Sheet SDS

  • 3-Iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidine
    Catalog Number:
    44483
    CAS Number:
    151266-23-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03787931
    Molecular Formula:
    C5H4IN5
    Molecular Weight:
    261.03
    Specification Sheet SDS

  • 5-Chloro-1-methylimidazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44496
    CAS Number:
    872-49-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00014505
    Molecular Formula:
    C4H5ClN2
    Molecular Weight:
    116.55
    Specification Sheet SDS

  • Tetraiodo-2-sulfobenzoic anhydride

    Hazmat
    Purity:
    ≥ 95% (Assay by titration)
    Hazmat
    Catalog Number:
    44484
    CAS Number:
    1745-83-1
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00059713
    Molecular Formula:
    C7I4O4S
    Molecular Weight:
    687.75
    Specification Sheet SDS

  • 2-(2-Chlorophenyl)-4,5-diphenylimidazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44495
    CAS Number:
    1707-67-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00030328
    Molecular Formula:
    C21H15ClN2
    Molecular Weight:
    330.82
    Specification Sheet SDS

  • 6-Bromoimidazo[1,2-a]pyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44474
    CAS Number:
    865156-68-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09261434
    Molecular Formula:
    C6H4BrN3
    Molecular Weight:
    198.02
    Specification Sheet SDS

  • 2,3-Diphenyl-5-(4-chlorophenyl)tetrazolium chloride

    Purity:
    ≥ 92% (Assay by titration)
    Catalog Number:
    44486
    CAS Number:
    10557-51-4
    Purity Limit:
    ≥ 92% (Assay by titration)
    MDL NO:
    MFCD00060031
    Molecular Formula:
    C19H14Cl2N4
    Molecular Weight:
    369.25
    Specification Sheet SDS

  • 2,5-Dibromoselenophene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44480
    CAS Number:
    1755-36-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD20257909
    Molecular Formula:
    C4H2Br2Se
    Molecular Weight:
    288.83
    Specification Sheet SDS

  • 4-Chloro-1,3-dioxolan-2-one

    Purity:
    ≥ 95% (GC)
    Synonym:
    4-Chloro-2-oxo-1,3-dioxolane
    Catalog Number:
    44489
    CAS Number:
    3967-54-2
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00005383
    Molecular Formula:
    C3H3ClO3
    Molecular Weight:
    122.5
    Specification Sheet SDS

  • 3-(4-Chlorobenzal)phthalide

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one
    Catalog Number:
    44491
    CAS Number:
    20526-97-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD23115631
    Molecular Formula:
    C15H9ClO2
    Molecular Weight:
    256.69
    Specification Sheet SDS

  • 4-Methoxybenzyl 3-Chloromethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylate

    Purity:
    ≥ 98%
    Synonym:
    3-Chloromethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylic acid 4-methoxybenzyl ester
    Catalog Number:
    44490
    CAS Number:
    104146-10-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00191253
    Molecular Formula:
    C24H23ClN2O5S
    Molecular Weight:
    486.97
    Specification Sheet SDS

  • 2'-Bromospiro[fluorene-9,9'-xanthene]

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    44475
    CAS Number:
    1477458-14-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD31814409
    Molecular Formula:
    C25H15BrO
    Molecular Weight:
    411.3
    Specification Sheet SDS

  • 2,3-Bis(4-chlorophenyl)-5-phenyltetrazolium chloride

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44485
    CAS Number:
    135788-08-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00060008
    Molecular Formula:
    C19H13Cl3N4
    Molecular Weight:
    403.69
    Specification Sheet SDS

  • 3,6-Dichloro-1,2,4,5-tetrazine

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    44482
    CAS Number:
    106131-61-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD22042702
    Molecular Formula:
    C2Cl2N4
    Molecular Weight:
    150.95
    Specification Sheet SDS

  • 6-Bromopiperonal

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Bromo-3,4-methylenedioxybenzaldehyde
    Catalog Number:
    44487
    CAS Number:
    15930-53-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00022952
    Molecular Formula:
    C8H5BrO3
    Molecular Weight:
    229.03
    Specification Sheet SDS

  • 6,8-Dibromoimidazo[1,2-a]pyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44479
    CAS Number:
    63744-22-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08460056
    Molecular Formula:
    C6H3Br2N3
    Molecular Weight:
    276.92
    Specification Sheet SDS

  • 2,7-Dibromospiro[9H-fluorene-9,9'-[9H]xanthene]

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44481
    CAS Number:
    198142-65-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD30342413
    Molecular Formula:
    C25H14Br2O
    Molecular Weight:
    490.19
    Specification Sheet SDS

  • 5-Bromophthalide

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Bromo-1(3H)-isobenzofuranone
    Catalog Number:
    44477
    CAS Number:
    64169-34-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01797360
    Molecular Formula:
    C8H5BrO2
    Molecular Weight:
    213.03
    Specification Sheet SDS

  • 6-Bromo-1H-1,2,3-triazolo[4,5-b]pyridine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Bromo-4-azabenzotriazole
    Catalog Number:
    44473
    CAS Number:
    92276-38-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08703628
    Molecular Formula:
    C5H3BrN4
    Molecular Weight:
    199.01
    Specification Sheet SDS

  • 3-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4-amine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    4-Amino-3-bromo-1H-pyrazolo[3,4-d]pyrimidine
    Catalog Number:
    44472
    CAS Number:
    83255-86-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD12196922
    Molecular Formula:
    C5H4BrN5
    Molecular Weight:
    214.03
    Specification Sheet SDS

  • 5,6-Dibromo-1,3-benzodioxole

    Purity:
    ≥ 98% (GC)
    Synonym:
    4,5-Dibromo-1,2-methylenedioxybenzene
    Catalog Number:
    44478
    CAS Number:
    5279-32-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00094476
    Molecular Formula:
    C7H4Br2O2
    Molecular Weight:
    279.92
    Specification Sheet SDS

  • 4-Bromophthalimide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44476
    CAS Number:
    6941-75-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00466049
    Molecular Formula:
    C8H4BrNO2
    Molecular Weight:
    226.03
    Specification Sheet SDS

  • 7-Bromopyrrolo[2,1-f][1,2,4]triazin-4-amine

    Purity:
    ≥ 95% (GC)
    Synonym:
    4-Amino-7-bromopyrrolo[2,1-f][1,2,4]triazine
    Catalog Number:
    44469
    CAS Number:
    937046-98-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD09033848
    Molecular Formula:
    C6H5BrN4
    Molecular Weight:
    213.04
    Specification Sheet SDS

  • 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44465
    CAS Number:
    63234-80-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06200813
    Molecular Formula:
    C11H15ClN2O
    Molecular Weight:
    226.7
    Specification Sheet SDS

  • 2-Bromo-9H-thioxanthen-9-one

    Purity:
    ≥ 96% (GC)
    Synonym:
    2-Bromothioxanthone
    Catalog Number:
    44470
    CAS Number:
    20077-10-5
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00093494
    Molecular Formula:
    C13H7BrOS
    Molecular Weight:
    291.16
    Specification Sheet SDS

  • Methyl 5-bromo-2-furancarboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Methyl 5-bromo-2-furoate
    Catalog Number:
    44462
    CAS Number:
    2527-99-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00092313
    Molecular Formula:
    C6H5BrO3
    Molecular Weight:
    205.01
    Specification Sheet SDS

  • 3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44466
    CAS Number:
    41078-70-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03085747
    Molecular Formula:
    C11H11ClN2O
    Molecular Weight:
    222.67
    Specification Sheet SDS

  • tert-Butyl (R)-2-(2,6-dichlorophenyl)-5-oxo-3-[(R)-1-phenylethyl]imidazolidine-1-carboxylate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (R)-3-(tert-Butoxycarbonyl)-2-(2,6-dichlorophenyl)-1-[(R)-1-phenylethyl]imidazolidin-4-one
    Catalog Number:
    44467
    CAS Number:
    1004755-00-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD30187600
    Molecular Formula:
    C22H24Cl2N2O3
    Molecular Weight:
    435.35
    Specification Sheet SDS

  • 4-Bromospiro[fluorene-9,9'-xanthene]

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Bromospiro[9H-fluorene-9,9'-[9H]xanthene]
    Catalog Number:
    44471
    CAS Number:
    1609484-45-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD32065723
    Molecular Formula:
    C25H15BrO
    Molecular Weight:
    411.3
    Specification Sheet SDS

  • Carbazole-9-carbonyl chloride

    Purity:
    ≥ 98% (GC)
    Synonym:
    9-(Chlorocarbonyl)carbazole
    Catalog Number:
    44440
    CAS Number:
    73500-82-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059689
    Molecular Formula:
    C13H8ClNO
    Molecular Weight:
    229.66
    Specification Sheet SDS

  • 2-Bromofuran (stabilized with CaO)

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44456
    CAS Number:
    584-12-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00216609
    Molecular Formula:
    C4H3BrO
    Molecular Weight:
    146.97
    Specification Sheet SDS

  • 5-Bromo-2-furaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Bromofurfural
    Catalog Number:
    44463
    CAS Number:
    1899-24-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00159501
    Molecular Formula:
    C5H3BrO2
    Molecular Weight:
    174.98
    Specification Sheet SDS

  • 4-Bromo-2-furaldehyde

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-Bromofurfural
    Catalog Number:
    44461
    CAS Number:
    21921-76-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00671504
    Molecular Formula:
    C5H3BrO2
    Molecular Weight:
    174.98
    Specification Sheet SDS

  • tert-Butyl (S)-2-(2,6-dichlorophenyl)-5-oxo-3-[(S)-1-phenylethyl]imidazolidine-1-carboxylate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-3-(tert-Butoxycarbonyl)-2-(2,6-dichlorophenyl)-1-[(S)-1-phenylethyl]imidazolidin-4-one
    Catalog Number:
    44468
    CAS Number:
    1149765-08-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD30187601
    Molecular Formula:
    C22H24Cl2N2O3
    Molecular Weight:
    435.35
    Specification Sheet SDS

  • 3-Bromo-2-furaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Bromofuran-2-carboxaldehyde
    Catalog Number:
    44464
    CAS Number:
    14757-78-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07368224
    Molecular Formula:
    C5H3BrO2
    Molecular Weight:
    174.98
    Specification Sheet SDS

  • 5-Bromo-2-furoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Bromo-2-furancarboxylic acid
    Catalog Number:
    44460
    CAS Number:
    585-70-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00003239
    Molecular Formula:
    C5H3BrO3
    Molecular Weight:
    190.98
    Specification Sheet SDS

  • 2,3-Dichlorotetrahydrofuran

    Purity:
    ≥ 90% (GC)
    Synonym:
    Tetrahydro-2,3-dichlorofuran
    Catalog Number:
    44459
    CAS Number:
    3511-19-1
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00059736
    Molecular Formula:
    C4H6Cl2O
    Molecular Weight:
    140.99
    Specification Sheet SDS

  • Ethyl 5-bromo-2-furancarboxylate

    Purity:
    ≥ 97% (GC)
    Synonym:
    Ethyl 5-bromo-2-furoate
    Catalog Number:
    44457
    CAS Number:
    6132-37-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00092362
    Molecular Formula:
    C7H7BrO3
    Molecular Weight:
    219.03
    Specification Sheet SDS

  • 5-Iodo-2-furaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Iodofurfural
    Catalog Number:
    44458
    CAS Number:
    2689-65-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00159503
    Molecular Formula:
    C5H3IO2
    Molecular Weight:
    221.98
    Specification Sheet SDS

  • 3,4-Dibromofuran

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44453
    CAS Number:
    32460-02-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01318995
    Molecular Formula:
    C4H2Br2O
    Molecular Weight:
    225.87
    Specification Sheet SDS

  • 2-Bromo-5-nitrofuran

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44455
    CAS Number:
    823-73-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00142879
    Molecular Formula:
    C4H2BrNO3
    Molecular Weight:
    191.97
    Specification Sheet SDS

  • Methyl 4,5-Dibromo-2-furancarboxylate

    Purity:
    ≥ 95% (GC)
    Synonym:
    4,5-Dibromo-2-furancarboxylic acid methyl ester
    Catalog Number:
    44450
    CAS Number:
    54113-41-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00092493
    Molecular Formula:
    C6H4Br2O3
    Molecular Weight:
    283.9
    Specification Sheet SDS

  • 4-Chloro-3-nitrocoumarin

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44448
    CAS Number:
    38464-20-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00051670
    Molecular Formula:
    C9H4ClNO4
    Molecular Weight:
    225.58
    Specification Sheet SDS

  • 2,5-Dibromofuran (stabilized with MgO)

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    44454
    CAS Number:
    32460-00-7
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00191342
    Molecular Formula:
    C4H2Br2O
    Molecular Weight:
    225.87
    Specification Sheet SDS

  • 4,5-Dibromo-N-methoxy-N-methyl-2-furancarboxamide

    Purity:
    ≥ 96% (GC)
    Synonym:
    Methyl 4,5-Dibromo-N-methyl-2-furohydroxamate
    Catalog Number:
    44451
    CAS Number:
    502639-02-3
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD08276337
    Molecular Formula:
    C7H7Br2NO3
    Molecular Weight:
    312.95
    Specification Sheet SDS

  • 3,6-Dibromo-9-(2-naphthalenyl)-9H-carbazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44443
    CAS Number:
    1221237-83-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD29072769
    Molecular Formula:
    C22H13Br2N
    Molecular Weight:
    451.16
    Specification Sheet SDS

  • Ethyl 6-Bromocoumarin-3-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Bromocoumarin-3-carboxylic acid ethyl ester
    Catalog Number:
    44447
    CAS Number:
    2199-90-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00124584
    Molecular Formula:
    C12H9BrO4
    Molecular Weight:
    297.1
    Specification Sheet SDS

  • 6-Chloro-4-hydroxycoumarin

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    44446
    CAS Number:
    19484-57-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00239399
    Molecular Formula:
    C9H5ClO3
    Molecular Weight:
    196.59
    Specification Sheet SDS

  • 2,7-Dibromo-9-(9-heptadecyl)carbazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44444
    CAS Number:
    955964-73-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD16619379
    Molecular Formula:
    C29H41Br2N
    Molecular Weight:
    563.46
    Specification Sheet SDS
Back to top