🌟 99% Happy customers

📦 Same-day shipping on in-stock items

25001

  • 1,4-Dioxene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,3-Dihydro-1,4-dioxine
    Hazmat
    Catalog Number:
    43240
    CAS Number:
    543-75-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00082537
    Molecular Formula:
    C4H6O2
    Molecular Weight:
    86.09
  • 1,4-Dithio-DL-threitol

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    DTT
    Catalog Number:
    00127
    CAS Number:
    3483-12-3, 27565-41-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00004877
    Molecular Formula:
    C4H10O2S2
    Molecular Weight:
    154.24
  • 1,4-Dithio-DL-threitol

    Grade:
    Molecular Biology Grade
    Purity:
    ≥ 99% (Assay by titration, Iodometry)
    Synonym:
    DTT
    Catalog Number:
    37452
    Grade:
    Molecular Biology Grade
    CAS Number:
    3483-12-3, 27565-41-9
    Purity Limit:
    ≥ 99% (Assay by titration, Iodometry)
    MDL NO:
    MFCD00004877
    Molecular Formula:
    C4H10O2S2
    Molecular Weight:
    154.24
  • 1,4-Dithioerythritol

    Hazmat
    Purity:
    ≥ 99% (Titration)
    Synonym:
    DTE
    Hazmat
    Catalog Number:
    00125
    CAS Number:
    6892-68-8
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00063750
    Molecular Formula:
    C4H10O2S2
    Molecular Weight:
    154.24
  • 1,4-Di[[2,2':6',2''-terpyridin]-4'-yl]benzene

    Purity:
    ≥ 97%
    Synonym:
    4',4''''-(1,4-Phenylene)bis(2,2':6',2''-terpyridine)
    Catalog Number:
    40928
    CAS Number:
    146406-75-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD02093699
    Molecular Formula:
    C36H24N6
    Molecular Weight:
    540.63
  • 1,4-Phenylene dimaleimide

    Purity:
    ≥ 99% (NMR)
    Synonym:
    1,4-Dimaleimidobenzene
    Catalog Number:
    22996
    CAS Number:
    3278-31-7
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD00005505
    Molecular Formula:
    C14H8N2O4
    Molecular Weight:
    268.23
  • 1,4-Phenylenediamine

    Hazmat
    Grade:
    CI 76060
    Purity:
    ≥ 99.9% (GC)
    Hazmat
    Catalog Number:
    38505
    Grade:
    CI 76060
    CAS Number:
    106-50-3
    Purity Limit:
    ≥ 99.9% (GC)
    MDL NO:
    MFCD00007901
    Molecular Formula:
    C6H8N2
    Molecular Weight:
    108.14
  • 1,4-Phenylenediamine dihydrochloride

    Hazmat
    Grade:
    CI 76061
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1,4-Diaminobenzene dihydrochloride
    Hazmat
    Catalog Number:
    38627
    Grade:
    CI 76061
    CAS Number:
    624-18-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00013002
    Molecular Formula:
    C6H8N2·2HCl
    Molecular Weight:
    181.06
  • 1,4-Phenylenediboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    1,4-Benzenediboronic acid
    Catalog Number:
    40076
    CAS Number:
    4612-26-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00236018
    Molecular Formula:
    C6H8B2O4
    Molecular Weight:
    165.75
  • 1,4-Piperazinedipropanesulfonic acid

    Purity:
    97 - 101% (Assay by titration)
    Synonym:
    PIPPS
    Catalog Number:
    28312
    CAS Number:
    5625-56-9
    Purity Limit:
    97 - 101% (Assay by titration)
    MDL NO:
    MFCD00274122
    Molecular Formula:
    C10H22N2O6S2
    Molecular Weight:
    330.42
  • 1,4-Thiomorpholine-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-Thiomorpholinecarboxylic acid
    Catalog Number:
    17381
    CAS Number:
    20960-92-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02181162
    Molecular Formula:
    C5H9NO2S
    Molecular Weight:
    147.2
  • 1,4-Thioxane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1,4-Oxathiane
    Hazmat
    Catalog Number:
    43229
    CAS Number:
    15980-15-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006573
    Molecular Formula:
    C4H8OS
    Molecular Weight:
    104.17
  • Catalog Number:
    29278
    CAS Number:
    641-74-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD10698761
    Molecular Formula:
    C6H10O4
    Molecular Weight:
    146.14
  • 1,4:3,6-Dianhydro-D-sorbitol

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    D-Isosorbide
    Catalog Number:
    27776
    CAS Number:
    652-67-5
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00064827
    Molecular Formula:
    C6H10O4
    Molecular Weight:
    146.14
  • 1,5,6,7-Tetrahydro-2-methyl-4H-indol-4-one

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Methyl-4-oxo-4,5,6,7-tetrahydroindole
    Catalog Number:
    43013
    CAS Number:
    35308-68-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04972500
    Molecular Formula:
    C9H11NO
    Molecular Weight:
    149.19
  • 1,5,6,7-Tetrahydro-4H-indol-4-one

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Oxo-4,5,6,7-tetrahydroindole
    Catalog Number:
    42995
    CAS Number:
    13754-86-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00075438
    Molecular Formula:
    C8H9NO
    Molecular Weight:
    135.17
  • 1,5,7-Triazabicyclo[4.4.0]dec-5-ene

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1,3,4,6,7,8-Hexahydro-2H-pyrimido[1,2-a]pyrimidine
    Hazmat
    Catalog Number:
    36062
    CAS Number:
    5807-14-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00043003
    Molecular Formula:
    C7H13N3
    Molecular Weight:
    139.2
  • 1,5,9-Triazacyclododecane

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    40890
    CAS Number:
    294-80-4
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00013325
    Molecular Formula:
    C9H21N3
    Molecular Weight:
    171.29
  • 1,5-Bis(diphenylphosphino)pentane

    Purity:
    ≥ 97% (TLC)
    Synonym:
    Pentamethylenebis(diphenylphosphine)
    Catalog Number:
    40727
    CAS Number:
    27721-02-4
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD00003052
    Molecular Formula:
    C29H30P2
    Molecular Weight:
    440.51
  • 1,5-Bis-Boc-1,5,9-triazanonane

    Purity:
    ≥ 97% (TLC)
    Synonym:
    N1,N4-bis-Boc-norspermidine
    Catalog Number:
    29367
    CAS Number:
    122248-82-2
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD12408086
    Molecular Formula:
    C16H33N3O4
    Molecular Weight:
    331.45
  • Catalog Number:
    44349
    CAS Number:
    86320-44-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00604438
    Molecular Formula:
    C7H9N3O4
    Molecular Weight:
    199.17
  • 1,5-Diaminopentane

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Cadaverine
    Hazmat
    Catalog Number:
    39307
    CAS Number:
    462-94-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00008239
    Molecular Formula:
    C5H14N2
    Molecular Weight:
    102.18
  • 1,5-Diaminopentane dihydrochloride

    Purity:
    ≥ 98%
    Synonym:
    Cadaverine hydrochloride
    Catalog Number:
    38689
    CAS Number:
    1476-39-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00012527
    Molecular Formula:
    C5H14N2·2HCl
    Molecular Weight:
    175.1
  • Catalog Number:
    04308
    MDL NO:
    MFCD01091255
    Molecular Weight:
    0
  • 1,5-Diazabicyclo[4.3.0]non-5-ene

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    DBN
    Hazmat
    Catalog Number:
    31234
    CAS Number:
    3001-72-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005554
    Molecular Formula:
    C7H12N2
    Molecular Weight:
    124.19
  • 1,5-Dibromo-2,4-difluorobenzene

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45832
    CAS Number:
    28342-75-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08458122
    Molecular Formula:
    C6H2Br2F2
    Molecular Weight:
    271.89
  • 1,5-Dibromopentane

    Purity:
    ≥ 98% (GC)
    Synonym:
    Pentamethylene dibromide
    Catalog Number:
    49226
    CAS Number:
    111-24-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000268
    Molecular Formula:
    C5H10Br2
    Molecular Weight:
    229.94
  • 1,5-Dichloro-1,1,3,3,5,5-hexamethyltrisiloxane

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,5-Dichlorohexamethyltrisiloxane
    Catalog Number:
    40522
    CAS Number:
    3582-71-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00045147
    Molecular Formula:
    C6H18Cl2O2Si3
    Molecular Weight:
    277.36
  • 1,5-Difluoro-2,4-dinitrobenzene

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    1,3-Difluoro-4,6-dinitrobenzene
    Hazmat
    Catalog Number:
    39718
    CAS Number:
    327-92-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00007052
    Molecular Formula:
    C6H2F2N2O4
    Molecular Weight:
    204.09
  • 1,5-Dihydro-pyrrol-2-one

    Purity:
    ≥ 98% (NMR)
    Catalog Number:
    18447
    CAS Number:
    4031-15-6
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD06658513
    Molecular Formula:
    C4H5NO
    Molecular Weight:
    83.09
  • 1,5-Dihydro-pyrrolo[3,2-d]pyrimidine-2,4-dione

    Purity:
    ≥ 96%
    Synonym:
    1H-Pyrrolo[3,2-d]pyrimidine-2,4(3H,5H-dione
    Catalog Number:
    18448
    CAS Number:
    65996-50-1, 113544-53-9
    Purity Limit:
    ≥ 96%
    MDL NO:
    MFCD08059275
    Molecular Formula:
    C6H5N3O2
    Molecular Weight:
    151.12
  • 1,5-Dihydroxy-pentan-3-one

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    18449
    CAS Number:
    4254-85-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD06658431
    Molecular Formula:
    C5H10O3
    Molecular Weight:
    118.13
  • Catalog Number:
    18450
    CAS Number:
    368833-94-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06738743
    Molecular Formula:
    C6H8N2O
    Molecular Weight:
    124.14
  • Catalog Number:
    26580
    CAS Number:
    883526-76-9
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD06800611
    Molecular Formula:
    C11H11NO
    Molecular Weight:
    173.2
  • Catalog Number:
    29727
    CAS Number:
    94447-28-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00221100
    Molecular Formula:
    C6H10N4O
    Molecular Weight:
    154.0
  • Catalog Number:
    17098
    CAS Number:
    5744-59-2
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00085040
    Molecular Formula:
    C6H8N2O2
    Molecular Weight:
    140.14
  • 1,5-Dimethyl-1H-pyrazole-3-carboxylic acid methyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Methyl 1,5-dimethylpyrazole-3-carboxylate
    Catalog Number:
    25007
    CAS Number:
    10250-61-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06661312
    Molecular Formula:
    C7H10N2O2
    Molecular Weight:
    154.17
  • Catalog Number:
    29495
    CAS Number:
    25711-30-2
    MDL NO:
    MFCD00159630
    Molecular Formula:
    C6H8N2O
    Molecular Weight:
    124.14
  • Catalog Number:
    40457
    CAS Number:
    1379822-08-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD29089357
    Molecular Formula:
    C18H26Si2
    Molecular Weight:
    298.58
  • 1,5-Dimethyl-2-piperidone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43525
    CAS Number:
    86917-58-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03701098
    Molecular Formula:
    C7H13NO
    Molecular Weight:
    127.19
  • 1,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,5-Dimethyl-1H-pyrazole-4-boronic acid pinacol ester
    Hazmat
    Catalog Number:
    39942
    CAS Number:
    1036991-40-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09864189
    Molecular Formula:
    C11H19BN2O2
    Molecular Weight:
    222.1
  • 1,5-Dimethylpyrazole

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Hazmat
    Catalog Number:
    43613
    CAS Number:
    694-31-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD01646129
    Molecular Formula:
    C5H8N2
    Molecular Weight:
    96.13
  • Catalog Number:
    19742
    CAS Number:
    112009-28-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04115088
    Molecular Formula:
    C16H12N2O
    Molecular Weight:
    248.28
  • Catalog Number:
    17584
    CAS Number:
    13599-22-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01427273
    Molecular Formula:
    C16H12N2O2
    Molecular Weight:
    264.28
  • 1,5-Diphenyl-3-(2-thienyl)formazan

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    STC Formazan
    Catalog Number:
    44278
    CAS Number:
    135984-01-9
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00059744
    Molecular Formula:
    C17H14N4S
    Molecular Weight:
    306.39
  • Catalog Number:
    00578
    Grade:
    ACS reagent
    CAS Number:
    538-62-5, 10329-15-4
    MDL NO:
    MFCD00013218
    Molecular Formula:
    C13H12N4·C13H14N4O
    Molecular Weight:
    482.55
  • 1,5-Diphenylcarbohydrazide

    Grade:
    ACS reagent
    Synonym:
    1,5-Diphenylcarbazide
    Catalog Number:
    22785
    Grade:
    ACS reagent
    CAS Number:
    140-22-7
    MDL NO:
    MFCD00003013
    Molecular Formula:
    C13H14N4O
    Molecular Weight:
    242.28
  • 1,5-Diphenylcarbohydrazide

    Synonym:
    1,5-Diphenylcarbazide
    Catalog Number:
    33366
    CAS Number:
    140-22-7
    MDL NO:
    MFCD00003013
    Molecular Formula:
    C13H14N4O
    Molecular Weight:
    242.28
  • 1,5-Naphthalenebis(trifluoromethanesulfonate)

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,5-Naphthaleneditriflate
    Catalog Number:
    46469
    CAS Number:
    152873-79-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD23380211
    Molecular Formula:
    C12H6F6O6S2
    Molecular Weight:
    424.28
  • 1,5-Naphthalenedisulfonic acid disodium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Sodium 1,5-naphthalenedisulfonate dibasic
    Catalog Number:
    01976
    CAS Number:
    1655-29-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00064178
    Molecular Formula:
    C10H8S2O6Na2
    Molecular Weight:
    332.26