🌟 99% Happy customers

📦 Same-day shipping on in-stock items

🌟 NEW: Customizable Macrocyclic Peptide Libraries
Chemistry

Chemistry

11931

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 1123
Building Blocks 7867
Catalysis & Inorganic Chemistry 1049
Chemical Biology 178
Inorganic Compounds 794
Ionic Liquids 182
Organometallic Reagents 845
Stains & Dyes 298

  • 2-Ethyl-2-oxazoline

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43313
    CAS Number:
    10431-98-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005302
    Molecular Formula:
    C5H9NO
    Molecular Weight:
    99.13
    Specification Sheet SDS

  • 2-Propyl-2-oxazoline

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43309
    CAS Number:
    4694-80-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02684776
    Molecular Formula:
    C6H11NO
    Molecular Weight:
    113.16
    Specification Sheet SDS

  • 2-Benzoxazolinone

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Hydroxybenzoxazole
    Catalog Number:
    43311
    CAS Number:
    59-49-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005716
    Molecular Formula:
    C7H5NO2
    Molecular Weight:
    135.12
    Specification Sheet SDS

  • 6-Methyl-1,3-benzoxazole-2(3H-thione

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Methyl-1,3-benzoxazole-2-thiol
    Catalog Number:
    43316
    CAS Number:
    23417-29-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00175644
    Molecular Formula:
    C8H7NOS
    Molecular Weight:
    165.21
    Specification Sheet SDS

  • 2-Isopropyl-2-oxazoline

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    43304
    CAS Number:
    10431-99-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD08276382
    Molecular Formula:
    C6H11NO
    Molecular Weight:
    113.16
    Specification Sheet SDS

  • 2-Methyl-4,5-diphenyloxazole

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    43287
    CAS Number:
    14224-99-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00005307
    Molecular Formula:
    C16H13NO
    Molecular Weight:
    235.29
    Specification Sheet SDS

  • 2-Methyl-5-phenylbenzoxazole

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Hazmat
    Catalog Number:
    43288
    CAS Number:
    61931-68-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005772
    Molecular Formula:
    C14H11NO
    Molecular Weight:
    209.25
    Specification Sheet SDS

  • 2-Methylnaphth[2,3-d]oxazole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43299
    CAS Number:
    20686-66-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00624597
    Molecular Formula:
    C12H9NO
    Molecular Weight:
    183.21
    Specification Sheet SDS

  • 5-Methylbenzoxazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43298
    CAS Number:
    10531-78-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00216938
    Molecular Formula:
    C8H7NO
    Molecular Weight:
    133.15
    Specification Sheet SDS

  • 2-Aminobenzoxazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43295
    CAS Number:
    4570-41-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00182850
    Molecular Formula:
    C7H6N2O
    Molecular Weight:
    134.14
    Specification Sheet SDS

  • 6-Acetyl-2-benzoxazolinone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Acetyl-2-benzoxazolone
    Catalog Number:
    43307
    CAS Number:
    54903-09-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01664312
    Molecular Formula:
    C9H7NO3
    Molecular Weight:
    177.16
    Specification Sheet SDS

  • Benzoxazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43291
    CAS Number:
    273-53-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005765
    Molecular Formula:
    C7H5NO
    Molecular Weight:
    119.12
    Specification Sheet SDS

  • 4,4'-Bis(2-benzoxazolyl)stilbene

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    43290
    CAS Number:
    1533-45-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00022846
    Molecular Formula:
    C28H18N2O2
    Molecular Weight:
    414.46
    Specification Sheet SDS

  • 2-Methylnaphth[1,2-d]oxazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43302
    CAS Number:
    85-15-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051328
    Molecular Formula:
    C12H9NO
    Molecular Weight:
    183.21
    Specification Sheet SDS

  • 2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    BAO
    Catalog Number:
    43276
    CAS Number:
    2425-95-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00042667
    Molecular Formula:
    C14H12N4O
    Molecular Weight:
    252.28
    Specification Sheet SDS

  • 2,4-Dimethyloxazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43300
    CAS Number:
    7208-05-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00234124
    Molecular Formula:
    C5H7NO
    Molecular Weight:
    97.12
    Specification Sheet SDS

  • 4,5-Dicyano-1,3-dithiol-2-one

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Oxo-1,3-dithiole-4,5-dicarbonitrile
    Hazmat
    Catalog Number:
    43275
    CAS Number:
    934-31-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00224014
    Molecular Formula:
    C5N2OS2
    Molecular Weight:
    168.19
    Specification Sheet SDS

  • 2-Amino-5-phenyl-1,3,4-oxadiazole

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43279
    CAS Number:
    1612-76-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00126383
    Molecular Formula:
    C8H7N3O
    Molecular Weight:
    161.16
    Specification Sheet SDS

  • Oxazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43286
    CAS Number:
    288-42-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00009751
    Molecular Formula:
    C3H3NO
    Molecular Weight:
    69.06
    Specification Sheet SDS

  • 1,4-Bis(4,5-dihydro-2-oxazolyl)benzene

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,2'-(1,4-Phenylene)bis(2-oxazoline)
    Catalog Number:
    43293
    CAS Number:
    7426-75-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00142545
    Molecular Formula:
    C12H12N2O2
    Molecular Weight:
    216.24
    Specification Sheet SDS

  • 4,5-Diphenyl-2-oxazolethiol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4,5-Diphenyl-2-mercaptooxazole
    Catalog Number:
    43289
    CAS Number:
    6670-13-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00173660
    Molecular Formula:
    C15H11NOS
    Molecular Weight:
    253.32
    Specification Sheet SDS

  • 5-Phenylbenzoxazole-2-thiol

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Mercapto-5-phenylbenzoxazole
    Catalog Number:
    43294
    CAS Number:
    17371-99-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00022847
    Molecular Formula:
    C13H9NOS
    Molecular Weight:
    227.28
    Specification Sheet SDS

  • 2,4-Diphenyloxazole

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    43292
    CAS Number:
    838-41-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00016890
    Molecular Formula:
    C15H11NO
    Molecular Weight:
    221.26
    Specification Sheet SDS

  • 4-Methyloxazole-5-carboxylic acid

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    43296
    CAS Number:
    2510-32-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD01571070
    Molecular Formula:
    C5H5NO3
    Molecular Weight:
    127.1
    Specification Sheet SDS

  • Tetrahydrothiopyran-4-one 1,1-dioxide

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Oxothiane 1,1-dioxide
    Catalog Number:
    43266
    CAS Number:
    17396-35-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00460698
    Molecular Formula:
    C5H8O3S
    Molecular Weight:
    148.18
    Specification Sheet SDS

  • 2,5-Di(1-naphthyl)-1,3,4-oxadiazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43284
    CAS Number:
    905-62-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00045582
    Molecular Formula:
    C22H14N2O
    Molecular Weight:
    322.37
    Specification Sheet SDS

  • 2,2'-Carbonylbis(3,5-dioxo-4-methyl-1,2,4-oxadiazolidine)

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    43280
    CAS Number:
    115491-90-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00191328
    Molecular Formula:
    C7H6N4O7
    Molecular Weight:
    258.15
    Specification Sheet SDS

  • 4-(N,N-Dimethylaminosulfonyl)-7-amino-2,1,3-benzoxadiazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43283
    CAS Number:
    147611-83-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD11975430
    Molecular Formula:
    C8H10N4O3S
    Molecular Weight:
    242.25
    Specification Sheet SDS

  • 2-Methylnaphth[2,1-d]oxazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43285
    CAS Number:
    20686-65-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00022185
    Molecular Formula:
    C12H9NO
    Molecular Weight:
    183.21
    Specification Sheet SDS

  • 3,4-Diaminofurazan

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,4-Diamino-1,2,5-oxadiazole
    Catalog Number:
    43281
    CAS Number:
    17220-38-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00138084
    Molecular Formula:
    C2H4N4O
    Molecular Weight:
    100.08
    Specification Sheet SDS

  • 5-(m-Tolyl)-5H-pyrrolo[3,2-c:4,5-c']dipyridine

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    43260
    CAS Number:
    1014403-09-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD28976174
    Molecular Formula:
    C17H13N3
    Molecular Weight:
    259.31
    Specification Sheet SDS

  • Benzofuroxan

    Purity:
    ≥ 98% (GC)
    Synonym:
    Benzofurazan 1-oxide
    Catalog Number:
    43278
    CAS Number:
    480-96-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005807
    Molecular Formula:
    C6H4N2O2
    Molecular Weight:
    136.11
    Specification Sheet SDS

  • 2-(4-Methoxyphenyl)-1,3-dithiane

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43271
    CAS Number:
    24588-72-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01729781
    Molecular Formula:
    C11H14OS2
    Molecular Weight:
    226.35
    Specification Sheet SDS

  • Dibenzo[b,f][1,4]thiazepin-11(10H-one

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43274
    CAS Number:
    3159-07-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00901197
    Molecular Formula:
    C13H9NOS
    Molecular Weight:
    227.28
    Specification Sheet SDS

  • Ethyl 1,3-dithiane-2-carboxylate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,3-Dithiane-2-carboxylic acid ethyl ester
    Hazmat
    Catalog Number:
    43264
    CAS Number:
    20462-00-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006657
    Molecular Formula:
    C7H12O2S2
    Molecular Weight:
    192.29
    Specification Sheet SDS

  • 2,5-Bis(4-diethylaminophenyl)-1,3,4-oxadiazole

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    43277
    CAS Number:
    1679-98-7
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00010070
    Molecular Formula:
    C22H28N4O
    Molecular Weight:
    364.49
    Specification Sheet SDS

  • 3,4-Methylenedioxycinnamic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-(1,3-Benzodioxol-5-yl)acrylic acid
    Catalog Number:
    43265
    CAS Number:
    2373-80-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005837
    Molecular Formula:
    C10H8O4
    Molecular Weight:
    192.17
    Specification Sheet SDS

  • 3-Bromo-9H-xanthen-9-one

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Bromoxanthenone
    Catalog Number:
    43272
    CAS Number:
    500286-36-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD20528061
    Molecular Formula:
    C13H7BrO2
    Molecular Weight:
    275.1
    Specification Sheet SDS

  • 6-[[7-(N,N-Dimethylaminosulfonyl)-2,1,3-benzoxadiazol-4-yl]amino]hexanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-(5-Carboxypentylamino)-7-(N,N-dimethylaminosulfonyl)-2,1,3-benzoxadiazole
    Catalog Number:
    43282
    CAS Number:
    1820741-40-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08276342
    Molecular Formula:
    C14H20N4O5S
    Molecular Weight:
    356.4
    Specification Sheet SDS

  • 9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Acid captor 9M
    Catalog Number:
    43246
    CAS Number:
    61751-44-8
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00059749
    Molecular Formula:
    C9H10N2O
    Molecular Weight:
    162.19
    Specification Sheet SDS

  • 3,6-Dimethyl-1,2,4,5-tetrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43270
    CAS Number:
    1558-23-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09866053
    Molecular Formula:
    C4H6N4
    Molecular Weight:
    110.12
    Specification Sheet SDS

  • Dimethyl 2-(1,3-dithiole)phosphonate

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-(1,3-Dithiole)phosphonic acid dimethyl ester
    Catalog Number:
    43267
    CAS Number:
    133113-76-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD20265584
    Molecular Formula:
    C5H9O3PS2
    Molecular Weight:
    212.22
    Specification Sheet SDS

  • 2-(p-Tolyl)-1,3-dithiane

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(4-Methylphenyl)-1,3-dithiane
    Catalog Number:
    43269
    CAS Number:
    56637-44-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01729789
    Molecular Formula:
    C11H14S2
    Molecular Weight:
    210.35
    Specification Sheet SDS

  • 2-Methyl-4-propyl-1,3-oxathiane (cis- and trans- mixture)

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    43263
    CAS Number:
    67715-80-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00673203
    Molecular Formula:
    C8H16OS
    Molecular Weight:
    160.28
    Specification Sheet SDS

  • 2-Phenyl-1,3-dithiolane

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43268
    CAS Number:
    5616-55-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01729637
    Molecular Formula:
    C9H10S2
    Molecular Weight:
    182.3
    Specification Sheet SDS

  • 2,2,6-Trimethyl-1,3-dioxin-4-one

    Purity:
    ≥ 95% (NMR)
    Synonym:
    2,2,4-Trimethyl-6-keto-1,3-dioxine
    Catalog Number:
    43251
    CAS Number:
    5394-63-8
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00040468
    Molecular Formula:
    C7H10O3
    Molecular Weight:
    142.15
    Specification Sheet SDS

  • 1-Aza-2-methoxy-1-cycloheptene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    O-Methylcaprolactim
    Hazmat
    Catalog Number:
    43273
    CAS Number:
    2525-16-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006938
    Molecular Formula:
    C7H13NO
    Molecular Weight:
    127.19
    Specification Sheet SDS

  • Methyl Thieno[3,2-b]thiophene-2-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Thieno[3,2-b]thiophene-2-carboxylic acid methyl ester
    Catalog Number:
    43256
    CAS Number:
    98800-10-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01934498
    Molecular Formula:
    C8H6O2S2
    Molecular Weight:
    198.25
    Specification Sheet SDS

  • 1-Methoxyphenazine

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43254
    CAS Number:
    2876-17-7
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01794656
    Molecular Formula:
    C13H10N2O
    Molecular Weight:
    210.24
    Specification Sheet SDS

  • 1-(3,4-Dimethylphenyl)-3-methyl-5-pyrazolone

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    43262
    CAS Number:
    277299-70-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD09795980
    Molecular Formula:
    C12H14N2O
    Molecular Weight:
    202.26
    Specification Sheet SDS
Back to top