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🌟 NEW: Customizable Macrocyclic Peptide Libraries

25001

  • 5-Cyanoindole-2-carboxylic acid ethyl ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    5-Cyano-1H-indole-2-carboxylic acid ethyl ester
    Catalog Number:
    21284
    CAS Number:
    105191-13-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD04966999
    Molecular Formula:
    C12H10N2O2
    Molecular Weight:
    214.22
    Specification Sheet SDS

  • 5-Cyanoindole-3-carboxaldehyde

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    3-Formyl-1H-indole-5-carbonitrile
    Catalog Number:
    21285
    CAS Number:
    17380-18-6
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01719101
    Molecular Formula:
    C10H6N2O
    Molecular Weight:
    170.17
    Specification Sheet SDS

  • 5-Cyanophthalide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    42647
    CAS Number:
    82104-74-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01072882
    Molecular Formula:
    C9H5NO2
    Molecular Weight:
    159.14
    Specification Sheet SDS

  • 5-Cyanopyrazin-2-amine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    5-Aminopyrazine-2-carbonitrile
    Catalog Number:
    26243
    CAS Number:
    113305-94-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD08234954
    Molecular Formula:
    C5H4N4
    Molecular Weight:
    120.12
    Specification Sheet SDS

  • 5-Cyanotryptamine hydrochloride

    Synonym:
    3-(2-Aminoethyl)-5-cyanoindole hydrochloride
    Catalog Number:
    21393
    CAS Number:
    101831-71-4
    MDL NO:
    MFCD01719136
    Molecular Formula:
    C11H11N3·HCl
    Molecular Weight:
    221.69
    SDS

  • 5-Cyanouracil

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
    Catalog Number:
    43746
    CAS Number:
    4425-56-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00051958
    Molecular Formula:
    C5H3N3O2
    Molecular Weight:
    137.1
    Specification Sheet SDS

  • 5-Cyclohexadecen-1-one

    Purity:
    98 - 100% (GC)
    Synonym:
    (5Z)-Cyclohexadec-5-en-1-one
    Catalog Number:
    35022
    CAS Number:
    37609-25-9
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00059511
    Molecular Formula:
    C16H28O
    Molecular Weight:
    236.39
    Specification Sheet SDS

  • 5-Cyclohexylthiophene-2-carbaldehyde

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    26524
    CAS Number:
    915919-68-5
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD08059743
    Molecular Formula:
    C11H14OS
    Molecular Weight:
    194.3
    Specification Sheet SDS

  • 5-Cyclopentylthiophene-2-carbaldehyde

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    26616
    CAS Number:
    959236-99-8
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD09864197
    Molecular Formula:
    C10H12OS
    Molecular Weight:
    180.3
    Specification Sheet SDS

  • 5-Cyclopropyl-1-methyl-1H-pyrazole-4-carbaldehyde

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    26653
    CAS Number:
    1215295-85-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD14702927
    Molecular Formula:
    C8H10N2O
    Molecular Weight:
    150.2
    Specification Sheet SDS

  • 5-Deoxy-D-ribose

    Catalog Number:
    29251
    CAS Number:
    13039-75-3
    MDL NO:
    MFCD09880210
    Molecular Formula:
    C5H10O4
    Molecular Weight:
    134.13
    SDS

  • 5-Dibenzosuberenone

    Purity:
    ≥ 98% (Assay)
    Synonym:
    5H-Dibenzo[a,d]cyclohepten-5-one
    Catalog Number:
    26897
    CAS Number:
    2222-33-5
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00003588
    Molecular Formula:
    C15H10O
    Molecular Weight:
    206.24
    Specification Sheet SDS

  • 5-Dibenzosuberone

    Purity:
    ≥ 99% (GC)
    Synonym:
    Dibenzocycloheptadienone
    Catalog Number:
    26896
    CAS Number:
    1210-35-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003587
    Molecular Formula:
    C15H12O
    Molecular Weight:
    208.26
    Specification Sheet SDS

  • 5-Dimethylamino-2-(2-pyridylazo)phenol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(2-Pyridylazo)-5-dimethylaminophenol
    Catalog Number:
    47604
    CAS Number:
    50783-80-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00059778
    Molecular Formula:
    C13H14N4O
    Molecular Weight:
    242.28
    Specification Sheet SDS

  • 5-Dipyrrylketone

    Purity:
    ≥ 95%
    Synonym:
    Di(1H-pyrrol-2-yl)methanone
    Catalog Number:
    47304
    CAS Number:
    15770-21-5
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD01686800
    Molecular Formula:
    C9H8N2O
    Molecular Weight:
    160.17
    Specification Sheet SDS

  • 5-Ethoxy-1H-indazole

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    1H-Indazole-4-methanol
    Catalog Number:
    20400
    CAS Number:
    518990-35-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD08059262
    Molecular Formula:
    C9H10N2O
    Molecular Weight:
    162.19
    Specification Sheet SDS

  • 5-Ethoxy-1H-indole-3-carbaldehyde

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    5-Ethoxy-3-indolecarboxaldehyde
    Catalog Number:
    21016
    CAS Number:
    169789-47-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD07364715
    Molecular Formula:
    C11H11NO2
    Molecular Weight:
    189.21
    Specification Sheet SDS

  • 5-Ethoxy-2-fluorophenylboronic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Ethoxy-2-fluorobenzeneboronic acid
    Catalog Number:
    40313
    CAS Number:
    900174-60-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD05664321
    Molecular Formula:
    C8H10BFO3
    Molecular Weight:
    183.97
    Specification Sheet SDS

  • 5-Ethoxy-2-mercaptobenzimidazole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Ethoxy-2-benzimidazolethiol
    Catalog Number:
    42614
    CAS Number:
    55489-15-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01326487
    Molecular Formula:
    C9H10N2OS
    Molecular Weight:
    194.25
    Specification Sheet SDS

  • 5-Ethoxyindole

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    5-Ethoxy-1H-indole
    Catalog Number:
    20895
    CAS Number:
    10501-17-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD07364533
    Molecular Formula:
    C10H11NO
    Molecular Weight:
    161.2
    Specification Sheet SDS

  • 5-Ethoxypyrazin-2-amine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    5-Ethoxy-2-pyrazinamine
    Catalog Number:
    26329
    CAS Number:
    647843-58-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD09909690
    Molecular Formula:
    C6H9N3O
    Molecular Weight:
    139.16
    Specification Sheet SDS

  • 5-Ethyl-1-methyl-1H-1,2,3,4-tetrazole

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    28160
    CAS Number:
    90329-50-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00190184
    Molecular Formula:
    C4H8N4
    Molecular Weight:
    112.14
    Specification Sheet SDS

  • 5-Ethyl-1-methyl-1H-pyrazole-3-carboxylic acid

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    19113
    CAS Number:
    165744-15-0
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD04115075
    Molecular Formula:
    C7H10N2O2
    Molecular Weight:
    154.17
    Specification Sheet SDS

  • 5-Ethyl-1H-1,2,3,4-tetrazole

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    29318
    CAS Number:
    50764-78-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD11155436
    Molecular Formula:
    C3H6N4
    Molecular Weight:
    98.11
    Specification Sheet SDS

  • 5-Ethyl-2,3-dimethylpyrazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43581
    CAS Number:
    15707-34-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04038059
    Molecular Formula:
    C8H12N2
    Molecular Weight:
    136.2
    Specification Sheet SDS

  • 5-Ethyl-2-methoxy-benzenesulfonyl chloride

    Purity:
    ≥ 98%
    Catalog Number:
    17739
    CAS Number:
    88040-88-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD03424997
    Molecular Formula:
    C9H11ClO3S
    Molecular Weight:
    234.7
    Specification Sheet SDS

  • 5-Ethyl-2-pyridineethanol

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-Hydroxyethyl-5-ethylpyridine
    Catalog Number:
    24156
    CAS Number:
    5223-06-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00129040
    Molecular Formula:
    C9H13NO
    Molecular Weight:
    151.21
    Specification Sheet SDS

  • 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone

    Grade:
    meets FG specifications, KOSHER, FEMA 3153
    Purity:
    95 - 100% (GC)
    Synonym:
    Ethyl fenugreek lactone
    Catalog Number:
    34210
    Grade:
    meets FG specifications, KOSHER, FEMA 3153
    CAS Number:
    698-10-2
    Purity Limit:
    95 - 100% (GC)
    MDL NO:
    MFCD00036673
    Molecular Formula:
    C7H10O3
    Molecular Weight:
    142.15
    Specification Sheet SDS

  • 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone

    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    Purity:
    95 - 100% (GC)
    Synonym:
    Ethyl fenugreek lactone
    Catalog Number:
    34567
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    CAS Number:
    698-10-2
    Purity Limit:
    95 - 100% (GC)
    MDL NO:
    MFCD00036673
    Molecular Formula:
    C7H10O3
    Molecular Weight:
    142.15
    Specification Sheet SDS

  • 5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone

    Hazmat
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    Purity:
    96 - 100% (GC)
    Synonym:
    Ethyl furanone
    Hazmat
    Catalog Number:
    34169
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    CAS Number:
    27538-09-6
    Purity Limit:
    96 - 100% (GC)
    MDL NO:
    MFCD03411593
    Molecular Formula:
    C7H10O3
    Molecular Weight:
    142.15
    Specification Sheet SDS

  • 5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone, mixture of isomers

    Hazmat
    Grade:
    meets FG specifications, KOSHER, FEMA 3623
    Purity:
    96 - 100% (GC)
    Synonym:
    Homofuraneol
    Hazmat
    Catalog Number:
    34206
    Grade:
    meets FG specifications, KOSHER, FEMA 3623
    CAS Number:
    27538-09-6
    Purity Limit:
    96 - 100% (GC)
    MDL NO:
    MFCD03411593
    Molecular Formula:
    C7H10O3
    Molecular Weight:
    142.15
    Specification Sheet SDS

  • 5-Ethyl-Isoxazole-3-carboxylic acid

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    18109
    CAS Number:
    52320-59-9
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD05864544
    Molecular Formula:
    C6H7NO3
    Molecular Weight:
    141.13
    Specification Sheet SDS

  • 5-Ethylgramine

    Synonym:
    3-(Dimethylaminomethyl)-5-ethylindole
    Catalog Number:
    21311
    CAS Number:
    74367-51-4
    MDL NO:
    MFCD00065257
    Molecular Formula:
    C13H18N2
    Molecular Weight:
    202.3
    SDS

  • 5-Ethylhydantoin

    Purity:
    ≥ 92% (Assay by titration)
    Catalog Number:
    42983
    CAS Number:
    15414-82-1
    Purity Limit:
    ≥ 92% (Assay by titration)
    MDL NO:
    MFCD00059161
    Molecular Formula:
    C5H8N2O2
    Molecular Weight:
    128.13
    Specification Sheet SDS

  • 5-Ethylindole

    Purity:
    ≥ 98% (Assay by Titration)
    Catalog Number:
    20920
    CAS Number:
    68742-28-9
    Purity Limit:
    ≥ 98% (Assay by Titration)
    MDL NO:
    MFCD00047201
    Molecular Formula:
    C10H11N
    Molecular Weight:
    145.2
    Specification Sheet SDS

  • 5-Ethylindole-2-carboxylic acid

    Synonym:
    5-Ethyl-1H-indole-2-carboxylic acid
    Catalog Number:
    21483
    CAS Number:
    37033-93-5
    MDL NO:
    MFCD00065293
    Molecular Formula:
    C11H11NO2
    Molecular Weight:
    189.21
    SDS

  • 5-Ethylindole-3-acetic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    (5-Ethyl-1H-indol-3-yl)acetic acid
    Catalog Number:
    21312
    CAS Number:
    52531-12-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00127887
    Molecular Formula:
    C12H13NO2
    Molecular Weight:
    203.24
    Specification Sheet SDS

  • 5-Ethylpyridine-2-carbaldehyde

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    26528
    CAS Number:
    21913-84-8
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD09864377
    Molecular Formula:
    C8H9NO
    Molecular Weight:
    135.2
    Specification Sheet SDS

  • 5-Ethyluracil

    Purity:
    ≥ 99%
    Synonym:
    5-Ethylpyrimidine-2,4-diol
    Catalog Number:
    27923
    CAS Number:
    4212-49-1
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00079187
    Molecular Formula:
    C6H8N2O2
    Molecular Weight:
    140.14
    Specification Sheet SDS

  • 5-Ethynyl Uridine (5-EU)

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    35130
    CAS Number:
    69075-42-9
    Purity Limit:
    ≥ 97% (HPLC)
    Molecular Formula:
    C11H12N2O6
    Molecular Weight:
    268.22
    Specification Sheet SDS

  • 5-Ethynyl-1,2,3-trifluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    3,4,5-Trifluorophenylacetylene
    Hazmat
    Catalog Number:
    45108
    CAS Number:
    158816-55-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08458177
    Molecular Formula:
    C8H3F3
    Molecular Weight:
    156.11
    Specification Sheet SDS

  • 5-Ethynyl-2'-deoxycytidine

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    37482
    CAS Number:
    69075-47-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD22417249
    Molecular Formula:
    C11H13N3O4
    Molecular Weight:
    251.24
    Specification Sheet SDS

  • 5-Ethynyl-2'-deoxyuridine (EdU)

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    5-Ethynyl-2'-dU
    Catalog Number:
    35131
    CAS Number:
    61135-33-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01675687
    Molecular Formula:
    C11H12N2O5
    Molecular Weight:
    252.23
    Specification Sheet SDS

  • 5-FAM-Alkyne

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    3',6'-Dihydroxy-3-oxo-N-(prop-2-yn-1-yl)-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxamide
    Catalog Number:
    47541
    CAS Number:
    510758-19-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD28505571
    Molecular Formula:
    C24H15NO6
    Molecular Weight:
    413.39
    Specification Sheet SDS

  • 5-Fluoro-1-((4-(Phenylsulfonyl)Piperazin-1-Yl)Methyl)-1,2,3,4-Tetrahydroisoquinoline

    Catalog Number:
    23841
    CAS Number:
    951623-88-4
    MDL NO:
    MFCD09788585
    Molecular Formula:
    C20H24FN3O2S
    Molecular Weight:
    389.49
    SDS

  • 5-Fluoro-1-(tetrahydro-2-furfuryl)uracil

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Tegafur
    Hazmat
    Catalog Number:
    37873
    CAS Number:
    17902-23-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012351
    Molecular Formula:
    C8H9FN2O3
    Molecular Weight:
    200.17
    Specification Sheet SDS

  • 5-Fluoro-1-indanone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Fluoroindan-1-one
    Catalog Number:
    21251
    CAS Number:
    700-84-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00041031
    Molecular Formula:
    C9H7FO
    Molecular Weight:
    150.15
    Specification Sheet SDS

  • 5-Fluoro-1-tetralone

    Purity:
    ≥ 97%
    Catalog Number:
    30822
    CAS Number:
    93742-85-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD08234371
    Molecular Formula:
    C10H9FO
    Molecular Weight:
    164.18
    SDS

  • 5-Fluoro-1H-indazole

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    5-Fluoroindazole
    Catalog Number:
    17282
    CAS Number:
    348-26-5
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD04972877
    Molecular Formula:
    C7H5FN2
    Molecular Weight:
    136.13
    Specification Sheet SDS

  • 5-Fluoro-1H-indazole-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    5-Fluoro-3-indazolecarboxylic acid
    Catalog Number:
    17741
    CAS Number:
    1077-96-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03840628
    Molecular Formula:
    C8H5FN2O2
    Molecular Weight:
    180.14
    Specification Sheet SDS
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