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🌟 NEW: Customizable Macrocyclic Peptide Libraries

25001

  • 4-Iodo-1H-imidazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Iodoimidazole
    Catalog Number:
    28518
    CAS Number:
    71759-89-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01632213
    Molecular Formula:
    C3H3IN2
    Molecular Weight:
    193.97
    Specification Sheet SDS

  • 4-Iodo-1H-pyrazole

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Iodopyrazole
    Catalog Number:
    26932
    CAS Number:
    3469-69-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005244
    Molecular Formula:
    C3H3IN2
    Molecular Weight:
    193.97
    Specification Sheet SDS

  • 4-Iodo-2,3-dihydro-1H-indole

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    20297
    CAS Number:
    939759-03-2
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD07371621
    Molecular Formula:
    C8H8IN
    Molecular Weight:
    245.06
    Specification Sheet SDS

  • 4-Iodo-2-(trifluoromethyl)benzonitrile

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    46089
    CAS Number:
    101066-87-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08458091
    Molecular Formula:
    C8H3F3IN
    Molecular Weight:
    297.02
    Specification Sheet SDS

  • 4-Iodo-2-chloroaniline

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Chloro-4-iodoaniline
    Hazmat
    Catalog Number:
    27507
    CAS Number:
    42016-93-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00025298
    Molecular Formula:
    C6H5ClIN
    Molecular Weight:
    253.47
    Specification Sheet SDS

  • 4-Iodo-2-formylpyrrole

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    4-Iodo-1H-pyrrole-2-carboxaldehyde
    Catalog Number:
    26177
    CAS Number:
    33515-62-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD03931537
    Molecular Formula:
    C5H4INO
    Molecular Weight:
    220.99
    Specification Sheet SDS

  • 4-Iodo-2-methoxynicotinaldehyde

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Iodo-2-methoxypyridine-3-carboxaldehyde
    Catalog Number:
    28894
    CAS Number:
    158669-26-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD05662396
    Molecular Formula:
    C7H6INO2
    Molecular Weight:
    263.03
    Specification Sheet SDS

  • 4-Iodo-3,5-dimethylisoxazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44545
    CAS Number:
    10557-85-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00173743
    Molecular Formula:
    C5H6INO
    Molecular Weight:
    223.01
    Specification Sheet SDS

  • 4-Iodo-3,5-dimethylpyrazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44609
    CAS Number:
    2033-45-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00040247
    Molecular Formula:
    C5H7IN2
    Molecular Weight:
    222.03
    Specification Sheet SDS

  • 4-Iodo-3-methyl-5-phenylisoxazole

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    25867
    CAS Number:
    16114-53-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD03086126
    Molecular Formula:
    C10H8INO
    Molecular Weight:
    285.08
    Specification Sheet SDS

  • 4-Iodo-5-methyl-3-phenylisoxazole

    Catalog Number:
    25866
    CAS Number:
    31295-66-6
    MDL NO:
    MFCD02681888
    Molecular Formula:
    C10H8INO
    Molecular Weight:
    285.08
    SDS

  • 4-Iodo-D-β-homophenylalanine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-β-HomoPhe(4-I)-OH·HCl
    Catalog Number:
    15284
    CAS Number:
    269396-70-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01860962
    Molecular Formula:
    C10H13ClINO2
    Molecular Weight:
    341.58
    Specification Sheet SDS

  • 4-Iodo-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(4-I)-OH
    Catalog Number:
    03376
    CAS Number:
    24250-85-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002602
    Molecular Formula:
    C9H10INO2
    Molecular Weight:
    291.1
    Specification Sheet SDS

  • 4-Iodo-L-β-homophenylalanine hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    L-β-HomoPhe(4-I)-OH·HCl
    Catalog Number:
    15372
    CAS Number:
    270065-70-8
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD01861060
    Molecular Formula:
    C10H12INO2·HCl
    Molecular Weight:
    341.58
    Specification Sheet SDS

  • 4-Iodoaniline

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Amino-4-iodobenzene
    Catalog Number:
    27150
    CAS Number:
    540-37-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00007848
    Molecular Formula:
    C6H6IN
    Molecular Weight:
    219.02
    Specification Sheet SDS

  • 4-Iodoanisole

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Iodophenyl methyl ether
    Catalog Number:
    49323
    CAS Number:
    696-62-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001056
    Molecular Formula:
    C7H7IO
    Molecular Weight:
    234.03
    Specification Sheet SDS

  • 4-Iodobenzaldehyde

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Iodobenzenecarbaldehyde
    Catalog Number:
    22320
    CAS Number:
    15164-44-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00039576
    Molecular Formula:
    IC6H4CHO
    Molecular Weight:
    232.02
    Specification Sheet SDS

  • 4-Iodobenzenesulfonic acid potassium-salt

    Synonym:
    Potassium 4-iodo-benzenesulfonate
    Catalog Number:
    23783
    CAS Number:
    13035-63-7
    MDL NO:
    MFCD06656232
    Molecular Formula:
    C6H4IO3S·K
    Molecular Weight:
    322.16
    SDS

  • 4-Iodobenzoic acid

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    p-Iodobenzoic acid
    Catalog Number:
    04894
    CAS Number:
    619-58-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00002533
    Molecular Formula:
    C7H5O2I
    Molecular Weight:
    248.02
    Specification Sheet SDS

  • 4-Iodobenzoic acid methyl ester

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Methyl 4-iodobenzoate
    Hazmat
    Catalog Number:
    27404
    CAS Number:
    619-44-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00016353
    Molecular Formula:
    C8H7IO2
    Molecular Weight:
    262.04
    Specification Sheet SDS

  • 4-Iodobenzotrifluoride (stabilized with Copper chip)

    Purity:
    ≥ 97% (GC)
    Synonym:
    1-Iodo-4-(trifluoromethyl)benzene (stabilized with Copper chip)
    Catalog Number:
    45741
    CAS Number:
    455-13-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00039398
    Molecular Formula:
    C7H4F3I
    Molecular Weight:
    272.01
    Specification Sheet SDS

  • 4-Iodobenzoylacetonitrile

    Synonym:
    3-(4-Iodophenyl)-3-oxo-propionitrile
    Catalog Number:
    19006
    CAS Number:
    206346-33-0
    MDL NO:
    MFCD04114351
    Molecular Formula:
    C9H6INO
    Molecular Weight:
    271.05
    SDS

  • 4-Iodonitrotetrazolium violet

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium chloride
    Catalog Number:
    00193
    CAS Number:
    146-68-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00011961
    Molecular Formula:
    C19H13ClIN5O2
    Molecular Weight:
    505.7
    Specification Sheet SDS

  • 4-Iodophenol

    Hazmat
    Purity:
    98.5 - 101.5% (Assay by titration)
    Hazmat
    Catalog Number:
    41694
    CAS Number:
    540-38-5
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00002327
    Molecular Formula:
    C6H5IO
    Molecular Weight:
    220.01
    Specification Sheet SDS

  • 4-Iodophenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Iodobenzeneboronic acid
    Catalog Number:
    40144
    CAS Number:
    5122-99-6
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01319014
    Molecular Formula:
    C6H6BIO2
    Molecular Weight:
    247.83
    Specification Sheet SDS

  • 4-Iodophenylsulfur pentafluoride

    Purity:
    ≥ 94% (GC)
    Catalog Number:
    46431
    CAS Number:
    286947-68-0
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD03788514
    Molecular Formula:
    C6H4F5IS
    Molecular Weight:
    330.05
    Specification Sheet SDS

  • 4-Iodopyridin-3-ylamine

    Purity:
    ≥ 99%
    Synonym:
    3-Amino-4-iodopyridine
    Catalog Number:
    17273
    CAS Number:
    105752-11-2
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD04971334
    Molecular Formula:
    C5H5IN2
    Molecular Weight:
    220.01
    Specification Sheet SDS

  • 4-Iodopyridine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44655
    CAS Number:
    15854-87-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02093937
    Molecular Formula:
    C5H4IN
    Molecular Weight:
    205.0
    Specification Sheet SDS

  • 4-Iodopyridine-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Iodopicolinic acid
    Catalog Number:
    17484
    CAS Number:
    405939-79-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03426666
    Molecular Formula:
    C6H4INO2
    Molecular Weight:
    249.0
    Specification Sheet SDS

  • 4-Iodotetrahydro-2H-pyran

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Iodo-tetrahydropyran
    Catalog Number:
    19007
    CAS Number:
    25637-18-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06797467
    Molecular Formula:
    C5H9IO
    Molecular Weight:
    212.03
    Specification Sheet SDS

  • 4-Iodotoluene

    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Iodotoluene
    Catalog Number:
    49324
    CAS Number:
    624-31-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001059
    Molecular Formula:
    C7H7I
    Molecular Weight:
    218.03
    Specification Sheet SDS

  • 4-Isobutylmorpholine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43119
    CAS Number:
    10315-98-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00023382
    Molecular Formula:
    C8H17NO
    Molecular Weight:
    143.23
    Specification Sheet SDS

  • 4-Isocyanobenzonitrile

    Catalog Number:
    29724
    CAS Number:
    2980-80-5
    MDL NO:
    MFCD02664546
    Molecular Formula:
    C8H4N2
    Molecular Weight:
    128.13
    SDS

  • 4-Isopropoxy-piperidine

    Purity:
    ≥ 96% (NMR)
    Catalog Number:
    20301
    CAS Number:
    43139-18-0
    Purity Limit:
    ≥ 96% (NMR)
    MDL NO:
    MFCD06804555
    Molecular Formula:
    C8H17NO
    Molecular Weight:
    143.23
    Specification Sheet SDS

  • 4-Isopropoxy-piperidine hydrochloride

    Synonym:
    4-(Propan-2-yloxy)piperidine hydrochloride
    Catalog Number:
    29771
    CAS Number:
    1097146-30-9
    MDL NO:
    MFCD08752606
    Molecular Formula:
    C8H17NO·HCl
    Molecular Weight:
    179.69
    SDS

  • 4-Isopropoxybenzaldehyde

    Catalog Number:
    50594
    CAS Number:
    18962-05-5
    MDL NO:
    MFCD00052357
    Molecular Formula:
    C10H12O2
    Molecular Weight:
    164.2

  • 4-Isopropoxyphenylboronic acid

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    4-Isopropoxybenzeneboronic acid
    Catalog Number:
    40154
    CAS Number:
    153624-46-5
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD03427051
    Molecular Formula:
    C9H13BO3
    Molecular Weight:
    180.01
    Specification Sheet SDS

  • 4-Isopropyl-1,3-thiazole-2-carbaldehyde

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    26619
    CAS Number:
    184154-42-5
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD09864276
    Molecular Formula:
    C7H9NOS
    Molecular Weight:
    155.2
    Specification Sheet SDS

  • 4-Isopropyl-3-methylphenol

    Purity:
    ≥ 99%
    Synonym:
    Biosol
    Catalog Number:
    31105
    CAS Number:
    3228-02-2
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00010704
    Molecular Formula:
    C10H14O
    Molecular Weight:
    150.22
    SDS

  • 4-Isopropylamino-1-Boc-piperidine

    Synonym:
    4-Isopropylaminopiperidine-1-carboxylic acid tert-butyl ester
    Catalog Number:
    19008
    CAS Number:
    534595-51-2
    MDL NO:
    MFCD07367732
    Molecular Formula:
    C13H26N2O2
    Molecular Weight:
    242.36
    SDS

  • 4-Isopropylantipyrine

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Isopropyl-2,3-dimethyl-1-phenyl-5-pyrazolone
    Catalog Number:
    43591
    CAS Number:
    479-92-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00053368
    Molecular Formula:
    C14H18N2O
    Molecular Weight:
    230.31
    Specification Sheet SDS

  • 4-Isopropylbenzonitrile

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Cyanocumene
    Catalog Number:
    34041
    CAS Number:
    13816-33-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00052966
    Molecular Formula:
    C10H11N
    Molecular Weight:
    145.21
    Specification Sheet SDS

  • 4-Isopropylcyclo-hexanone

    Purity:
    ≥ 98%
    Catalog Number:
    22487
    CAS Number:
    5432-85-9
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00043479
    Molecular Formula:
    CH32CHC6H9=0
    Molecular Weight:
    140.22
    Specification Sheet SDS

  • 4-Isopropylphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Isopropylbenzeneboronic acid
    Catalog Number:
    40081
    CAS Number:
    16152-51-5
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01074614
    Molecular Formula:
    C9H13BO2
    Molecular Weight:
    164.01
    Specification Sheet SDS

  • 4-Isopropylpiperidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43412
    CAS Number:
    19678-58-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09055342
    Molecular Formula:
    C8H17N
    Molecular Weight:
    127.23
    Specification Sheet SDS

  • 4-Isoquinolinecarboxaldehyde

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    4-Formylisoquinoline
    Catalog Number:
    26129
    CAS Number:
    22960-16-3
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00829440
    Molecular Formula:
    C10H7NO
    Molecular Weight:
    157.17
    Specification Sheet SDS

  • 4-Isothiocyanato-2,2,6,6-tetramethylpiperidine 1-oxyl free radical

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-Isothiocyanato-TEMPO free radical
    Catalog Number:
    47516
    CAS Number:
    36410-81-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00010109
    Molecular Formula:
    C10H17N2OS
    Molecular Weight:
    213.32
    Specification Sheet SDS

  • 4-Maleimido-TEMPO

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    4-Maleimido-2,2,6,6-tetramethyl-1-piperidinyloxy
    Catalog Number:
    36201
    CAS Number:
    15178-63-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00010110
    Molecular Formula:
    C13H19N2O3
    Molecular Weight:
    251.3
    Specification Sheet SDS

  • 4-Maleimidobenzoic acid-NHS ester

    Synonym:
    2,5-dioxopyrrolidin-1-yl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate
    Catalog Number:
    31646
    CAS Number:
    64191-06-6
    MDL NO:
    MFCD01318593
    Molecular Formula:
    C15H10N2O6
    Molecular Weight:
    314.25
    Specification Sheet SDS

  • 4-Maleimidobutyric acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    N-(3-Carboxypropyl)maleimide
    Catalog Number:
    23012
    CAS Number:
    57078-98-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00043139
    Molecular Formula:
    C8H9NO4
    Molecular Weight:
    183.2
    Specification Sheet SDS
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