Discover the new Chem-Impex: Where innovation starts with a bond.

31562

  • 4-Phenylthiophene-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    25979
    CAS Number:
    21676-88-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03408007
    Molecular Formula:
    C11H8O2S
    Molecular Weight:
    204.25
  • 4-Phenylurazole

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    4-Phenyl-1,2,4-triazolidine-3,5-dione
    Catalog Number:
    44361
    CAS Number:
    15988-11-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00005226
    Molecular Formula:
    C8H7N3O2
    Molecular Weight:
    177.16
  • 4-Phosphonooxy-TEMPO hydrate, free radical

    Purity:
    ≥ 95%
    Synonym:
    4-Phosphonooxy-2,2,6,6-tetramethyl-1-piperidinyloxy
    Catalog Number:
    36208
    CAS Number:
    22690-04-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00167296
    Molecular Formula:
    C9H19No5P·xH2O
    Molecular Weight:
    252.22
  • 4-Picoline N-oxide

    Purity:
    ≥ 97% (Assay)
    Synonym:
    4-Methylpyridine 1-oxide
    Catalog Number:
    26997
    CAS Number:
    1003-67-4
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00006210
    Molecular Formula:
    C6H7NO
    Molecular Weight:
    109.13
  • 4-Picolinic acid ethyl ester

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Isonicotinic acid ethyl ester
    Hazmat
    Catalog Number:
    27059
    CAS Number:
    1570-45-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006428
    Molecular Formula:
    C8H9NO2
    Molecular Weight:
    151.16
  • 4-Picolinic acid methyl ester

    Hazmat
    Purity:
    99 - 100% (GC)
    Synonym:
    Methyl 4-pyridinecarboxylate
    Hazmat
    Catalog Number:
    27058
    CAS Number:
    2459-09-8
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00006427
    Molecular Formula:
    C7H7NO2
    Molecular Weight:
    137.14
  • 4-Picolyl chloride hydrochloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(Chloromethyl)pyridine hydrochloride
    Hazmat
    Catalog Number:
    06929
    CAS Number:
    1822-51-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00012826
    Molecular Formula:
    C6H6NCl·HCl
    Molecular Weight:
    164.04
  • 4-Piperazin-1-yl-phenylamine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    4-Piperazinoaniline
    Catalog Number:
    17387
    CAS Number:
    67455-41-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01365906
    Molecular Formula:
    C10H15N3
    Molecular Weight:
    177.25
  • 4-Piperidin-1-yl-benzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Piperidinobenzoic acid
    Catalog Number:
    17084
    CAS Number:
    22090-24-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00587602
    Molecular Formula:
    C12H15NO2
    Molecular Weight:
    205.26
  • 4-Piperidin-1-yl-methyl phenylamine

    Purity:
    ≥ 95%
    Synonym:
    1-Benzyl-piperidin-4-ylamine
    Catalog Number:
    17085
    CAS Number:
    29608-05-7
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD03422516
    Molecular Formula:
    C12H18N2
    Molecular Weight:
    190.29
  • Catalog Number:
    20321
    CAS Number:
    936130-82-4
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD02179141
    Molecular Formula:
    C13H17NO2·HCl
    Molecular Weight:
    255.74
  • Catalog Number:
    23652
    CAS Number:
    1172465-66-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD03840136
    Molecular Formula:
    C11H16N2·2HCl
    Molecular Weight:
    249.18
  • 4-Piperidineethanol

    Purity:
    ≥ 96% (GC)
    Synonym:
    4-(2-Hydroxyethyl)piperidine
    Catalog Number:
    43409
    CAS Number:
    622-26-4
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00006008
    Molecular Formula:
    C7H15NO
    Molecular Weight:
    129.2
  • 4-Piperidinemethanol

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    4-(Hydroxymethyl)piperidine
    Hazmat
    Catalog Number:
    43479
    CAS Number:
    6457-49-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00174228
    Molecular Formula:
    C6H13NO
    Molecular Weight:
    0
  • 4-Piperidino-L-proline hydrochloride

    Purity:
    99%
    Synonym:
    (4-Piperidino)-L-Pro-OH·HCl
    Catalog Number:
    07189
    Purity Limit:
    99%
    MDL NO:
    MFCD19444036
    Molecular Formula:
    C15H18N2O2·HCl
    Molecular Weight:
    234.76
  • 4-Piperidinopiperidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43475
    CAS Number:
    4897-50-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006475
    Molecular Formula:
    C10H20N2
    Molecular Weight:
    168.28
  • 4-Piperidinopyridine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1-(4-Pyridyl)piperidine
    Hazmat
    Catalog Number:
    36209
    CAS Number:
    2767-90-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006476
    Molecular Formula:
    C10H14N2
    Molecular Weight:
    162.23
  • 4-Pregnene-3,11,20-trione

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    11-Ketoprogesterone
    Catalog Number:
    38748
    CAS Number:
    516-15-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00021110
    Molecular Formula:
    C21H28O3
    Molecular Weight:
    328.45
  • 4-Propargyloxy-L-phenylalanine

    Purity:
    ≥ 99% (Chiral HPLC, HPLC)
    Synonym:
    H-Tyr(propargyl)-OH
    Catalog Number:
    29744
    CAS Number:
    1080496-42-9, 610794-20-2
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD21363200
    Molecular Formula:
    C12H13NO3
    Molecular Weight:
    219.2
  • 4-Propargylthiomorpholine 1,1-dioxide

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(2-Propynyl)thiomorpholine 1,1-dioxide
    Catalog Number:
    43135
    CAS Number:
    10442-03-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00085157
    Molecular Formula:
    C7H11NO2S
    Molecular Weight:
    173.23
  • 4-Propoxyphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Propoxybenzeneboronic acid
    Catalog Number:
    40080
    CAS Number:
    186497-67-6
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD03427189
    Molecular Formula:
    C9H13BO3
    Molecular Weight:
    180.01
  • 4-Propylbenzoic acid

    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Propylbenzoic acid
    Catalog Number:
    22390
    CAS Number:
    2438-05-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00013996
    Molecular Formula:
    CH3CH2CH2C6H4CO2H
    Molecular Weight:
    164.2
  • 4-Pyrazol-1-yl-phenylboronic acid

    Purity:
    ≥ 95% (NMR)
    Synonym:
    4-(1H-Pyrazol-1-yl)phenylboronic acid
    Catalog Number:
    18085
    CAS Number:
    891270-35-2
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD06739055
    Molecular Formula:
    C9H9BN2O2
    Molecular Weight:
    187.99
  • 4-Pyridineacrylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-(4-Pyridinyl)propenoic acid
    Catalog Number:
    28730
    CAS Number:
    5337-79-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00040746
    Molecular Formula:
    C8H7NO2
    Molecular Weight:
    149.15
  • 4-Pyridinecarboxaldehyde

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Isonicotinaldehyde
    Hazmat
    Catalog Number:
    07252
    CAS Number:
    872-85-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006425
    Molecular Formula:
    C6H5NO
    Molecular Weight:
    107.1
  • 4-Pyridinecarboxylic acid

    Purity:
    ≥ 99% (Assay by titration on dried basis)
    Synonym:
    4-Picolinic acid
    Catalog Number:
    27060
    CAS Number:
    55-22-1
    Purity Limit:
    ≥ 99% (Assay by titration on dried basis)
    MDL NO:
    MFCD00006429
    Molecular Formula:
    C6H5NO2
    Molecular Weight:
    123.11
  • 4-Pyridinemethanol

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    4-(Hydroxymethyl)pyridine
    Catalog Number:
    12966
    CAS Number:
    586-95-8
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00006442
    Molecular Formula:
    C6H7NO
    Molecular Weight:
    109.13
  • 4-Pyridinylboronic acid

    Purity:
    ≥ 97% (GC)
    Synonym:
    Pyridine-4-boronic acid
    Catalog Number:
    29071
    CAS Number:
    1692-15-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01074545
    Molecular Formula:
    C5H6BNO2
    Molecular Weight:
    122.92
  • 4-Pyridylacetic acid hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    28780
    CAS Number:
    6622-91-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012827
    Molecular Formula:
    C7H7NO2·HCl
    Molecular Weight:
    173.6
  • 4-Pyridylamidoxime

    Purity:
    ≥ 98%(HPLC)
    Synonym:
    Pyridine-4-carboxamide oxime
    Catalog Number:
    31360
    CAS Number:
    1594-57-6
    Purity Limit:
    ≥ 98%(HPLC)
    MDL NO:
    MFCD00125873
    Molecular Formula:
    C6H7N3O
    Molecular Weight:
    137.14
  • 4-Pyrrolidin-1-yl-methyl-phenylamine dihydrochloride

    Purity:
    ≥ 95% (NMR)
    Synonym:
    4-(1-Pyrrolidinylmethyl)aniline dihydrochloride
    Catalog Number:
    17275
    CAS Number:
    866954-94-1
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD06673132
    Molecular Formula:
    C11H16N2·2HCl
    Molecular Weight:
    249.18
  • 4-Pyrrolidin-1-ylaniline

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    4-(1-Pyrrolidinyl)aniline
    Catalog Number:
    24164
    CAS Number:
    2632-65-7
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00156245
    Molecular Formula:
    C10H14N2
    Molecular Weight:
    162.24
  • 4-Pyrrolidin-2-ylpyridine

    Purity:
    ≥ 95% (NMR)
    Synonym:
    2-(4-Pyridyl)pyrrolidine
    Catalog Number:
    23441
    CAS Number:
    128562-25-4
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD01862536
    Molecular Formula:
    C9H12N2
    Molecular Weight:
    148.21
  • 4-Pyrrolidinopyridine

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    1-(4-Pyridyl)pyrrolidine
    Hazmat
    Catalog Number:
    02356
    CAS Number:
    2456-81-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00006415
    Molecular Formula:
    C9H12N2
    Molecular Weight:
    148.2
  • 4-Quinolinecarboxaldehyde

    Purity:
    ≥ 97% (GC)
    Synonym:
    Cinchoninaldehyde
    Catalog Number:
    43901
    CAS Number:
    4363-93-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006781
    Molecular Formula:
    C10H7NO
    Molecular Weight:
    157.17
  • 4-Quinolinecarboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Cinchoninic acid
    Catalog Number:
    27082
    CAS Number:
    486-74-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006782
    Molecular Formula:
    C10H7NO2
    Molecular Weight:
    173.17
  • 4-Sulfamylbenzoic acid

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    4-Carboxybenzenesulfonamide
    Catalog Number:
    04893
    CAS Number:
    138-41-0
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00007938
    Molecular Formula:
    C7H7NO2S
    Molecular Weight:
    201.2
  • 4-Sulfo-2,3,5,6-tetrafluorobenzoic acid

    Hazmat
    Purity:
    ≥ 95% (HPLC)
    Hazmat
    Catalog Number:
    45447
    CAS Number:
    125662-60-4
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD08276421
    Molecular Formula:
    C7H2F4O5S
    Molecular Weight:
    0
  • 4-Sulfocalix[4]arene

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    25,26,27,28-Tetrahydroxycalix[4]arene-5,11,17,23-tetrasulfonic acid
    Catalog Number:
    36210
    CAS Number:
    112269-92-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00143375
    Molecular Formula:
    C28H24O16S4
    Molecular Weight:
    744.74
  • 4-Sulfocalix[4]arene sodium salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    25,26,27,28-Tetrahydroxycalix[4]arene-5,11,17,23-tetrasulfonic acid sodium salt
    Catalog Number:
    36211
    CAS Number:
    151657-13-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00945583
    Molecular Formula:
    C28H24-xO16S4Nax
    Molecular Weight:
    0
  • 4-Sulfocalix[6]arene hydrate

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Hexahydroxycalix[6]arenehexasulfonic acid hydrate
    Catalog Number:
    37148
    CAS Number:
    102088-39-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00143376
    Molecular Formula:
    C42H36O24S6·xH2O
    Molecular Weight:
    1117.09
  • Catalog Number:
    24324
    CAS Number:
    885266-66-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD04973970
    Molecular Formula:
    C14H16N2O4
    Molecular Weight:
    276.29
  • 4-tert-Butyl-D-β-homophenylalanine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-β-HomoPhe(4-tBu)-OH·HCl
    Catalog Number:
    15534
    CAS Number:
    401916-47-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03093577
    Molecular Formula:
    C14H21NO2·HCl
    Molecular Weight:
    271.79
  • 4-tert-Butyl-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Phe(4-tBu)-OH
    Catalog Number:
    07024
    CAS Number:
    274262-82-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02259529
    Molecular Formula:
    C13H19NO2
    Molecular Weight:
    221.34
  • 4-tert-Butyl-L-phenylalanine

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    L-Phe(4-tBu)-OH
    Catalog Number:
    07023
    CAS Number:
    82372-74-5
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD02259528
    Molecular Formula:
    C13H19NO2
    Molecular Weight:
    221.34
  • 4-tert-Butylbenzaldehyde

    Hazmat
    Purity:
    ≥ 95% (GC)
    Hazmat
    Catalog Number:
    27522
    CAS Number:
    939-97-9
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00035742
    Molecular Formula:
    C11H14O
    Molecular Weight:
    162.23
  • 4-tert-Butylbenzoic acid

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    30451
    CAS Number:
    98-73-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002563
    Molecular Formula:
    C11H14O2
    Molecular Weight:
    178.23
  • 4-tert-Butylbenzoic acid methyl ester

    Purity:
    ≥ 99% (GC)
    Synonym:
    p-tert-Butyl benzoic acid methyl ester
    Catalog Number:
    27197
    CAS Number:
    26537-19-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008835
    Molecular Formula:
    C12H16O2
    Molecular Weight:
    192.26
  • 4-tert-Butylbenzonitrile

    Purity:
    ≥ 98% (Assay)
    Synonym:
    4-tert-Butylcyanobenzene
    Catalog Number:
    17001
    CAS Number:
    4210-32-6
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00075840
    Molecular Formula:
    C11H13N
    Molecular Weight:
    159.23
  • Catalog Number:
    29082
    CAS Number:
    39895-55-1
    MDL NO:
    MFCD08144075
    Molecular Formula:
    C11H17N·HCl
    Molecular Weight:
    199.72