🌟 99% Happy customers

📦 Same-day shipping on in-stock items

🌟 NEW: Customizable Macrocyclic Peptide Libraries

25001

  • 4-Dimethylamino-1-naphthyl isothiocyanate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    DANITO
    Catalog Number:
    47455
    CAS Number:
    29711-79-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00003883
    Molecular Formula:
    C13H12N2S
    Molecular Weight:
    228.31
    Specification Sheet SDS

  • 4-Dimethylamino-benzamidine hydrochloride

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    20283
    CAS Number:
    55978-60-4
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD04114415
    Molecular Formula:
    C9H13N3·HCl
    Molecular Weight:
    199.68
    Specification Sheet SDS

  • 4-Dimethylaminoazobenzene

    Hazmat
    Grade:
    Indicator
    Purity:
    ≥ 99% (Assay)
    Synonym:
    N,N-Dimethyl-4-phenylazoaniline
    Hazmat
    Catalog Number:
    01726
    Grade:
    Indicator
    CAS Number:
    60-11-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008308
    Molecular Formula:
    C14H15N3
    Molecular Weight:
    225.3
    Specification Sheet SDS

  • 4-Dimethylaminoazobenzene-4'-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    p-Methyl red
    Catalog Number:
    47555
    CAS Number:
    6268-49-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00058988
    Molecular Formula:
    C15H15N3O2
    Molecular Weight:
    269.3
    Specification Sheet SDS

  • 4-Dimethylaminobenzenediazosulfonic acid sodium salt

    Hazmat
    Purity:
    ≥ 97% (Assay by titration, HPLC)
    Synonym:
    4-Dimethylaminophenyldiazosulfonic acid sodium salt
    Hazmat
    Catalog Number:
    39329
    CAS Number:
    140-56-7
    Purity Limit:
    ≥ 97% (Assay by titration, HPLC)
    MDL NO:
    MFCD00059900
    Molecular Formula:
    C8H10N3NaO3S
    Molecular Weight:
    251.24
    Specification Sheet SDS

  • 4-Dimethylaminobenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    47581
    CAS Number:
    619-84-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002537
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.19
    Specification Sheet SDS

  • 4-Dimethylaminobenzylidenerhodanine

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    4-Dimethylaminobenzalrhodanine
    Catalog Number:
    44097
    CAS Number:
    536-17-4
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD00064857
    Molecular Formula:
    C12H12N2OS2
    Molecular Weight:
    264.36
    Specification Sheet SDS

  • 4-Dimethylaminopyridine

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    DMAP
    Hazmat
    Catalog Number:
    00120
    CAS Number:
    1122-58-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00006418
    Molecular Formula:
    C7H10N2
    Molecular Weight:
    122.17
    Specification Sheet SDS

  • 4-Dimethylaminopyridine, Prilled

    Hazmat
    Purity:
    ≥ 99.5% (Assay by titration, GC)
    Synonym:
    DMAP
    Hazmat
    Catalog Number:
    33386
    CAS Number:
    1122-58-3
    Purity Limit:
    ≥ 99.5% (Assay by titration, GC)
    MDL NO:
    MFCD00006418
    Molecular Formula:
    C7H10N2
    Molecular Weight:
    122.17
    Specification Sheet SDS

  • 4-Diphenylphosphinomethyl polystyrene resin cross-linked with 2% DVB (200-400mesh) (0.5-1.0mmol/g)

    Synonym:
    Benzyldiphenylphosphine resin cross-linked with 2% DVB (200-400mesh) (0.5-1.0mmol/g)
    Catalog Number:
    40756
    MDL NO:
    MFCD03701782
    Molecular Weight:
    0.0
    SDS

  • 4-Ethoxy-2,3-difluorophenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Ethoxy-2,3-difluorobenzeneboronic acid
    Catalog Number:
    40342
    CAS Number:
    212386-71-5
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD09258743
    Molecular Formula:
    C8H9BF2O3
    Molecular Weight:
    201.96
    Specification Sheet SDS

  • 4-Ethoxy-2-methylphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Ethoxy-2-methylbenzeneboronic acid
    Catalog Number:
    40212
    CAS Number:
    313545-31-2
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD04115659
    Molecular Formula:
    C9H13BO3
    Molecular Weight:
    180.01
    Specification Sheet SDS

  • 4-Ethoxy-3,5-dimethylphenylboronic acid

    Purity:
    98 - 105% (Assay by titration)
    Synonym:
    4-Ethoxy-3,5-dimethylbenzeneboronic acid
    Catalog Number:
    40346
    CAS Number:
    850568-59-1
    Purity Limit:
    98 - 105% (Assay by titration)
    MDL NO:
    MFCD02179463
    Molecular Formula:
    C10H15BO3
    Molecular Weight:
    194.04
    Specification Sheet SDS

  • 4-Ethoxy-3-(hydroxymethyl)benzaldehyde

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    26556
    CAS Number:
    917746-81-7
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD03180283
    Molecular Formula:
    C10H12O3
    Molecular Weight:
    180.2
    Specification Sheet SDS

  • 4-Ethoxy-3-(trifluoromethyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Ethoxy-3-(trifluoromethyl)benzeneboronic acid
    Catalog Number:
    40202
    CAS Number:
    871329-83-8
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD07363789
    Molecular Formula:
    C9H10BF3O3
    Molecular Weight:
    233.98
    Specification Sheet SDS

  • 4-Ethoxy-3-aminopyridine

    Purity:
    ≥ 99% (GC)
    Synonym:
    3-Amino-4-ethoxypyridine
    Catalog Number:
    28271
    CAS Number:
    1633-43-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00234351
    Molecular Formula:
    C7H10N2O
    Molecular Weight:
    138.17
    Specification Sheet SDS

  • 4-Ethoxy-3-fluorophenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Ethoxy-3-fluorobenzeneboronic acid
    Catalog Number:
    40211
    CAS Number:
    279263-10-4
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD04115667
    Molecular Formula:
    C8H10BFO3
    Molecular Weight:
    183.97
    Specification Sheet SDS

  • 4-Ethoxy-3-nitropyridine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-Nitro-4-ethoxypyridine hydrochloride
    Catalog Number:
    28469
    CAS Number:
    94602-04-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01075663
    Molecular Formula:
    C7H8N2O3·HCl
    Molecular Weight:
    204.61
    Specification Sheet SDS

  • 4-Ethoxybenzaldehyde

    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Ethoxybenzaldehyde
    Catalog Number:
    26882
    CAS Number:
    10031-82-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003388
    Molecular Formula:
    C9H10O2
    Molecular Weight:
    150.18
    Specification Sheet SDS

  • 4-Ethoxybenzoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    p-Ethoxybenzoic acid
    Catalog Number:
    26839
    CAS Number:
    619-86-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00002545
    Molecular Formula:
    C9H10O3
    Molecular Weight:
    166.18
    Specification Sheet SDS

  • 4-Ethoxybenzyltriphenylphosphonium bromide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (4-Ethoxybenzyl)triphenylphosphonium bromide
    Catalog Number:
    37268
    CAS Number:
    82105-88-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00011834
    Molecular Formula:
    C27H26OBrP
    Molecular Weight:
    477.38
    Specification Sheet SDS

  • 4-Ethoxycarbonyl-2-nitrophenylboronic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Ethoxycarbonyl-2-nitrobenzeneboronic acid
    Catalog Number:
    40252
    CAS Number:
    5785-70-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02179460
    Molecular Formula:
    C9H10BNO6
    Molecular Weight:
    238.99
    Specification Sheet SDS

  • 4-Ethoxychrysoidine hydrochloride

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    4-(4-Ethoxyphenylazo)-1,3-phenylenediamine monohydrochloride
    Catalog Number:
    47618
    CAS Number:
    2313-87-3
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00042023
    Molecular Formula:
    C14H16N4O·HCl
    Molecular Weight:
    292.77
    Specification Sheet SDS

  • 4-Ethoxycinnamic acid

    Synonym:
    3-(4-Ethoxyphenyl)-2-propenoic acid
    Catalog Number:
    29284
    CAS Number:
    2373-79-7
    MDL NO:
    MFCD00016848
    Molecular Formula:
    C11H12O3
    Molecular Weight:
    192.21
    SDS

  • 4-Ethoxycoumarin

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    42790
    CAS Number:
    35817-27-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00052755
    Molecular Formula:
    C11H10O3
    Molecular Weight:
    190.2
    Specification Sheet SDS

  • 4-Ethoxyethylbenzoate

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    29908
    CAS Number:
    23676-09-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009116
    Molecular Formula:
    C11H14O3
    Molecular Weight:
    194.23
    Specification Sheet SDS

  • 4-Ethoxyphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Ethoxybenzeneboronic acid
    Catalog Number:
    40173
    CAS Number:
    22237-13-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00674028
    Molecular Formula:
    C8H11BO3
    Molecular Weight:
    165.98
    Specification Sheet SDS

  • 4-Ethoxypiperidine hydrochloride

    Catalog Number:
    20285
    CAS Number:
    1122-87-8
    MDL NO:
    MFCD06804554
    Molecular Formula:
    C7H15NO·HCl
    Molecular Weight:
    165.66
    SDS

  • 4-Ethyl-3,5-dimethyl-1H-pyrrole-2-carbaldehyde

    Purity:
    ≥ 95% (LCMS)
    Catalog Number:
    26551
    CAS Number:
    6250-80-2
    Purity Limit:
    ≥ 95% (LCMS)
    MDL NO:
    MFCD05864532
    Molecular Formula:
    C9H13NO
    Molecular Weight:
    151.2
    Specification Sheet SDS

  • 4-Ethyl-4-methylmorpholinium bromide

    Purity:
    ≥ 97% (Assay by titration)
    Catalog Number:
    39827
    CAS Number:
    65756-41-4
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD03095385
    Molecular Formula:
    C7H16BrNO
    Molecular Weight:
    210.12
    Specification Sheet SDS

  • 4-Ethyl-thiobenzamide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Ethylbenzenecarbothioamide
    Catalog Number:
    18068
    CAS Number:
    57774-76-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06378226
    Molecular Formula:
    C9H11NS
    Molecular Weight:
    165.26
    Specification Sheet SDS

  • 4-Ethylbenzoic acid

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    22537
    CAS Number:
    619-64-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002570
    Molecular Formula:
    C2H5C6H4CO2H
    Molecular Weight:
    150.18
    Specification Sheet SDS

  • 4-Ethylguaiacol

    Grade:
    FG, KOSHER, FEMA 2436
    Purity:
    98 - 100% (GC)
    Synonym:
    4-Ethyl-2-methoxyphenol
    Catalog Number:
    34209
    Grade:
    FG, KOSHER, FEMA 2436
    CAS Number:
    2785-89-9
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00038714
    Molecular Formula:
    C9H12O2
    Molecular Weight:
    152.19
    Specification Sheet SDS

  • 4-Ethylguaiacol, Natural

    Grade:
    meets FG specifications, KOSHER
    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Methoxy-4-ethylphenol
    Catalog Number:
    27548
    Grade:
    meets FG specifications, KOSHER
    CAS Number:
    2785-89-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00038714
    Molecular Formula:
    C9H12O2
    Molecular Weight:
    152.19
    Specification Sheet SDS

  • 4-Ethylmorpholine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    00555
    CAS Number:
    100-74-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006177
    Molecular Formula:
    C6H13NO
    Molecular Weight:
    115.18
    Specification Sheet SDS

  • 4-Ethylphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Ethylbenzeneboronic acid
    Catalog Number:
    40139
    CAS Number:
    63139-21-9
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD00859377
    Molecular Formula:
    C8H11BO2
    Molecular Weight:
    149.98
    Specification Sheet SDS

  • 4-Ethylphenylhydrazine hydrochloride

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    17133
    CAS Number:
    53661-18-0
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD01861267
    Molecular Formula:
    C8H12N2·HCl
    Molecular Weight:
    172.66
    Specification Sheet SDS

  • 4-Ethylpiperidin-4-ol hydrochloride

    Catalog Number:
    29443
    CAS Number:
    550369-44-3
    MDL NO:
    MFCD16875508
    Molecular Formula:
    C7H15NO·HCl
    Molecular Weight:
    165.66
    SDS

  • 4-Ethynyl-1,2-difluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    3,4-Difluorophenylacetylene
    Hazmat
    Catalog Number:
    45080
    CAS Number:
    143874-13-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08059511
    Molecular Formula:
    C8H4F2
    Molecular Weight:
    138.12
    Specification Sheet SDS

  • 4-Ethynyl-benzoic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    18069
    CAS Number:
    10602-00-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00168819
    Molecular Formula:
    C9H6O2
    Molecular Weight:
    146.14
    Specification Sheet SDS

  • 4-Ethynyl-N,N-dimethylaniline

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Dimethylaminophenylacetylene
    Catalog Number:
    37474
    CAS Number:
    17573-94-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00168816
    Molecular Formula:
    C10H11N
    Molecular Weight:
    145.21
    Specification Sheet SDS

  • 4-Ethynylaniline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-Amino-4-ethynylbenzene
    Catalog Number:
    28132
    CAS Number:
    14235-81-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00168824
    Molecular Formula:
    C8H7N
    Molecular Weight:
    117.15
    Specification Sheet SDS

  • 4-Fluoro (1Hindazole

    Purity:
    ≥ 97% (Assay)
    Synonym:
    4-Fluoroindazole
    Catalog Number:
    20287
    CAS Number:
    341-23-1
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD07371561
    Molecular Formula:
    C7H5FN2
    Molecular Weight:
    136.13
    Specification Sheet SDS

  • 4-Fluoro-1,2-dimethoxybenzene

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-Fluoroveratrole
    Catalog Number:
    46335
    CAS Number:
    398-62-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00012201
    Molecular Formula:
    C8H9FO2
    Molecular Weight:
    156.16
    Specification Sheet SDS

  • 4-Fluoro-1,2-phenylenediamine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,2-Diamino-4-fluorobenzene
    Catalog Number:
    46023
    CAS Number:
    367-31-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00042228
    Molecular Formula:
    C6H7FN2
    Molecular Weight:
    126.13
    Specification Sheet SDS

  • 4-Fluoro-1,3-phenylenediamine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,3-Diamino-4-fluorobenzene
    Catalog Number:
    46243
    CAS Number:
    6264-67-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00077494
    Molecular Formula:
    C6H7FN2
    Molecular Weight:
    126.13
    Specification Sheet SDS

  • 4-Fluoro-1-iodo-2-nitrobenzene

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Fluoro-2-iodonitrobenzene
    Catalog Number:
    46224
    CAS Number:
    364-77-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00153169
    Molecular Formula:
    C6H3FINO2
    Molecular Weight:
    267.0
    Specification Sheet SDS

  • 4-Fluoro-1-methylindazole

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    26356
    CAS Number:
    1092961-07-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD11052635
    Molecular Formula:
    C8H7FN2
    Molecular Weight:
    150.16
    Specification Sheet SDS

  • 4-Fluoro-1-naphthaleneboronic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    40166
    CAS Number:
    182344-25-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04039221
    Molecular Formula:
    C10H8BFO2
    Molecular Weight:
    189.98
    Specification Sheet SDS

  • 4-Fluoro-1H-indole-2-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Fluoroindole-2-carboxylic acid
    Catalog Number:
    21167
    CAS Number:
    399-68-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02664471
    Molecular Formula:
    C9H6FNO2
    Molecular Weight:
    179.15
    Specification Sheet SDS
Back to top