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Chemistry

Chemistry

11927

Our diverse selection of products are designed to enhance your work at every level. From refining asymmetric synthesis to optimizing reaction conditions with advanced catalysts, because we believe in meeting every possibility with precision.


  • 4'-Chlorobiphenyl-4-carbaldehyde

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    4-(4-Chlorophenyl)benzaldehyde
    Catalog Number:
    23372
    CAS Number:
    80565-30-6
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD01631911
    Molecular Formula:
    C13H9ClO
    Molecular Weight:
    216.67
  • 4-(4-Fluorophenoxy)benzaldehyde

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Fluoro-4'-formyldiphenyl ether
    Catalog Number:
    23365
    CAS Number:
    137736-06-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01631896
    Molecular Formula:
    C13H9FO2
    Molecular Weight:
    216.21
  • 4-(4-Methylphenoxy)benzoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-(p-Tolyloxy)benzoic acid
    Catalog Number:
    23362
    CAS Number:
    21120-65-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01631893
    Molecular Formula:
    C14H12O3
    Molecular Weight:
    228.25
  • 4-(4-Chlorophenoxy)benzaldehyde

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Chloro-4'-formyldiphenyl ether
    Catalog Number:
    23364
    CAS Number:
    61343-99-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01631895
    Molecular Formula:
    C13H9ClO2
    Molecular Weight:
    232.67
  • 2-(4-Methoxyphenyl)pyrrolidine

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    23326
    CAS Number:
    74190-66-2
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD01631836
    Molecular Formula:
    C11H15NO
    Molecular Weight:
    177.25
  • 4-(3-Pyridinyl)-2-pyrimidine amine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-(3-Pyridinyl)-2-aminopyrimidine
    Catalog Number:
    23318
    CAS Number:
    66521-66-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01317832
    Molecular Formula:
    C9H8N4
    Molecular Weight:
    172.19
  • 4-Phenoxybenzylamine

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    23315
    CAS Number:
    107622-80-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01310836
    Molecular Formula:
    C13H13NO
    Molecular Weight:
    199.25
  • L-Nipecotic acid ethyl ester-l-tartrate

    Purity:
    ≥ 98%
    Synonym:
    L-Nip-OEt·Tartrate
    Catalog Number:
    23303
    CAS Number:
    167392-57-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00799538
    Molecular Formula:
    C8H15NO2·C4H6O6
    Molecular Weight:
    307.3
  • 4-Morpholinobenzoic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    4-Morpholin-4-yl-benzoic acid
    Catalog Number:
    23293
    CAS Number:
    7470-38-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00588379
    Molecular Formula:
    C11H13NO3
    Molecular Weight:
    207.23
  • 5-Amino-3-phenylisoxazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-Phenyl-5-isoxazolamine
    Catalog Number:
    23286
    CAS Number:
    4369-55-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00464114
    Molecular Formula:
    C9H8N2O
    Molecular Weight:
    160.18
  • Catalog Number:
    23290
    CAS Number:
    711-02-4
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00498000
    Molecular Formula:
    C10H14O4
    Molecular Weight:
    198.22
  • Ethyl 4,6-dichloronicotinate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4,6-Dichloropyridine-3-carboxylic acid ethyl ester
    Catalog Number:
    23271
    CAS Number:
    40296-46-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00234408
    Molecular Formula:
    C8H7Cl2NO2
    Molecular Weight:
    220.05
  • 4,6-Dichloronicotinic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2,4-Dichloro-5-carboxypyridine
    Catalog Number:
    23268
    CAS Number:
    73027-79-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00234146
    Molecular Formula:
    C6H3Cl2NO2
    Molecular Weight:
    192.0
  • Catalog Number:
    23260
    CAS Number:
    20587-30-8
    MDL NO:
    MFCD00157275
    Molecular Formula:
    C9H9NO4
    Molecular Weight:
    195.17
  • 4-Biphenylsulfonyl chloride

    Hazmat
    Purity:
    ≥ 97% (Assay)
    Synonym:
    1,1'-Biphenyl-4-sulfonyl chloride
    Hazmat
    Catalog Number:
    23250
    CAS Number:
    1623-93-4
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00078658
    Molecular Formula:
    C12H9ClO2S
    Molecular Weight:
    252.72
  • Ethyl 6-chloronicotinate

    Purity:
    ≥ 99% (GC)
    Synonym:
    6-Chloronicotinic acid ethyl ester
    Catalog Number:
    23251
    CAS Number:
    49608-01-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00082739
    Molecular Formula:
    C8H8ClNO2
    Molecular Weight:
    185.61
  • 2-Chloroquinoline-4-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Chloro-4-carboxy quinoline
    Catalog Number:
    23244
    CAS Number:
    5467-57-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00023940
    Molecular Formula:
    C10H6ClNO2
    Molecular Weight:
    207.62
  • Ethyl 4-phenylbutyrate

    Purity:
    ≥ 99.5% (assay)
    Synonym:
    Ethyl 4-phenylbutanoate
    Catalog Number:
    23245
    CAS Number:
    10031-93-3
    Purity Limit:
    ≥ 99.5% (assay)
    MDL NO:
    MFCD00026923
    Molecular Formula:
    C12H16O2
    Molecular Weight:
    192.26
  • 1-(Diphenylmethyl)piperazine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-Benzhydrylpiperazine
    Catalog Number:
    23246
    CAS Number:
    841-77-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038379
    Molecular Formula:
    C17H20N2
    Molecular Weight:
    252.36
  • Benzenemethanesulfonyl chloride

    Hazmat
    Purity:
    ≥ 98% (NMR)
    Hazmat
    Catalog Number:
    23234
    CAS Number:
    1939-99-7
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00007455
    Molecular Formula:
    C7H7ClO2S
    Molecular Weight:
    190.65
  • N-Methylphenethylamine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Phenyl-2-methylaminoethane
    Catalog Number:
    23237
    CAS Number:
    589-08-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00008291
    Molecular Formula:
    C9H13N
    Molecular Weight:
    135.21
  • 2,2-Diphenylethylamine

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Amino-2,2-diphenylethane
    Catalog Number:
    23235
    CAS Number:
    3963-62-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00008143
    Molecular Formula:
    C14H15N
    Molecular Weight:
    197.28
  • 4-Phenoxybenzaldehyde

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Formyldiphenyl ether
    Catalog Number:
    23230
    CAS Number:
    67-36-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003383
    Molecular Formula:
    C13H10O2
    Molecular Weight:
    198.22
  • 2-(2-Chlorophenoxy)Propionic Acid

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    23229
    CAS Number:
    25140-86-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00002644
    Molecular Formula:
    C9H9ClO3
    Molecular Weight:
    200.62
  • 2-Phenoxypropionic acid

    Purity:
    ≥ 99% (GC)
    Synonym:
    α-Methylphenoxyacetic acid
    Catalog Number:
    23228
    CAS Number:
    940-31-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002643
    Molecular Formula:
    C9H10O3
    Molecular Weight:
    166.18
  • 4-Phenoxybenzoic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    4-Carboxydiphenyl ether
    Catalog Number:
    23227
    CAS Number:
    2215-77-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00002539
    Molecular Formula:
    C13H10O3
    Molecular Weight:
    214.22
  • 2-Phenoxybenzoic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    2-Carboxydiphenyl ether
    Catalog Number:
    23226
    CAS Number:
    2243-42-7
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00002429
    Molecular Formula:
    C13H10O3
    Molecular Weight:
    214.22
  • (S)-4-Benzyl-3-propionyl-2-oxazolidinone

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-3-Propionyl-(4S-benzyl-2-oxazolidinone
    Catalog Number:
    23187
    CAS Number:
    101711-78-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00269688
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26
  • 4-Amino-2-Chloropyrimidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Chloro-4-aminopyrimidine
    Catalog Number:
    23191
    CAS Number:
    7461-50-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00194051
    Molecular Formula:
    C4H4ClN3
    Molecular Weight:
    129.55
  • (R)-(-)-4-Benzyl-3-propionyl-2-oxazolidinone

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-3-Propionyl-(4R-benzyl-2-oxazolidinone
    Catalog Number:
    23186
    CAS Number:
    131685-53-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00269687
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26
  • 1,1-Cyclopropanedicarboxylic acid

    Hazmat
    Purity:
    ≥ 98% (Titration)
    Synonym:
    Cyclopropane-1,1-dicarboxylic acid
    Hazmat
    Catalog Number:
    23188
    CAS Number:
    598-10-7
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD00013727
    Molecular Formula:
    C5H6O4
    Molecular Weight:
    130.1
  • (1S,2S)-(+)-1,2-Diaminocyclohexane

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Hazmat
    Catalog Number:
    23183
    CAS Number:
    21436-03-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00062986
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.2
  • (1R,2R)-(-)-1,2-Diaminocyclohexane

    Hazmat
    Purity:
    ≥ 99.5% (Chiral purity)
    Hazmat
    Catalog Number:
    23182
    CAS Number:
    20439-47-8
    Purity Limit:
    ≥ 99.5% (Chiral purity)
    MDL NO:
    MFCD00062985
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.2
  • 2-(Trimethylsilyl)ethanol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (2-Hydroxyethyl)trimethylsilane
    Hazmat
    Catalog Number:
    23185
    CAS Number:
    2916-68-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002825
    Molecular Formula:
    C5H14OSi
    Molecular Weight:
    118.25
  • 4-Azidobenzoic acid

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    p-Azidobenzoic acid
    Hazmat
    Catalog Number:
    23140
    CAS Number:
    6427-66-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00013987
    Molecular Formula:
    C7H5N3O2
    Molecular Weight:
    163.14
  • 6-Maleimidocaproic acid (2-nitro-4-sulfo) phenyl ester sodium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Mal-cap-NPSA
    Catalog Number:
    23149
    CAS Number:
    101554-76-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00236937
    Molecular Formula:
    C16H15N2O9SNa
    Molecular Weight:
    434.35
  • 6-(N-Boc)caproic acid NHS

    Purity:
    ≥ 98% (TLC)
    Catalog Number:
    23116
    CAS Number:
    51513-80-5
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00237379
    Molecular Formula:
    C15H24N2O6
    Molecular Weight:
    328.36
  • Disuccinimidyl-L-tartrate

    Purity:
    99%
    Synonym:
    DST
    Catalog Number:
    23108
    CAS Number:
    62069-75-4
    Purity Limit:
    99%
    MDL NO:
    MFCD03788224
    Molecular Formula:
    C12H12N2O10
    Molecular Weight:
    344.23
  • DL-α-Lipoic acid NHS

    Purity:
    ≥ 99% (NMR)
    Catalog Number:
    23119
    CAS Number:
    40846-94-4
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD09028032
    Molecular Formula:
    C12H17O4S2N
    Molecular Weight:
    303.4
  • 1,4-Bis-maleimidobutane

    Purity:
    ≥ 99% (NMR)
    Synonym:
    BMB 
    Catalog Number:
    23109
    CAS Number:
    28537-70-4
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD01318342
    Molecular Formula:
    C12H12N2O4
    Molecular Weight:
    248.24
  • 4-(N-Succinimidylcarboxy)benzophenone

    Purity:
    ≥ 99% (NMR)
    Synonym:
    4-Benzoylbenzoic acid succinimidyl ester
    Catalog Number:
    23111
    CAS Number:
    91990-88-4
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD00058572
    Molecular Formula:
    C18H13NO5
    Molecular Weight:
    323.3
  • Disuccinimidyl sebacate

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Sebacic acid bis(N-succinimidyl) ester
    Catalog Number:
    23104
    CAS Number:
    23024-29-5
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00216005
    Molecular Formula:
    C18H24N2O8
    Molecular Weight:
    396.39
  • ε-Maleimidocaproic acid hydrazide trifluoroacetic acid

    Purity:
    ≥ 97% (NMR)
    Synonym:
    EMCH·TFA
    Catalog Number:
    23096
    CAS Number:
    151038-94-7
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD07357647
    Molecular Formula:
    C10H15N3O3·CF3CO2H
    Molecular Weight:
    339.27
  • 1,8-Bis-maleimido-(PEO)3

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    BMPEO3
    Catalog Number:
    23095
    CAS Number:
    115597-84-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01096749
    Molecular Formula:
    C14H16N2O6
    Molecular Weight:
    308.29
  • 11-Maleimidoundecanoic acid sulfo-NHS

    Purity:
    99%
    Synonym:
    Sulfo-KMUS
    Catalog Number:
    23082
    CAS Number:
    211236-68-9
    Purity Limit:
    99%
    MDL NO:
    MFCD01075057
    Molecular Formula:
    C19H25N2O9SNa
    Molecular Weight:
    485.47
  • 1,6-Bis-maleimidohexane

    Purity:
    ≥ 98.0% (HPLC)
    Synonym:
    BMH 
    Catalog Number:
    23071
    CAS Number:
    4856-87-5
    Purity Limit:
    ≥ 98.0% (HPLC)
    MDL NO:
    MFCD00047122
    Molecular Formula:
    C14H16N2O4
    Molecular Weight:
    276.29
  • β-Maleimidopropionic acid hydrazide

    Purity:
    99%
    Synonym:
    BMPH
    Catalog Number:
    23065
    CAS Number:
    359436-61-6
    Purity Limit:
    99%
    MDL NO:
    MFCD05865035
    Molecular Formula:
    C7H10N3O3·CF3CO2H
    Molecular Weight:
    297.19
  • 1,11-Bis-Maleimido-(PEO)4

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    BMPEO4
    Catalog Number:
    23057
    CAS Number:
    86099-06-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01863352
    Molecular Formula:
    C16H20N2O7
    Molecular Weight:
    352.34
  • Succinimidyl 4-(p-maleimidophenyl)butyrate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    SMPB
    Catalog Number:
    23029
    CAS Number:
    79886-55-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00054961
    Molecular Formula:
    C18H16N2O6
    Molecular Weight:
    356.32
  • (PEO)4-bis-amine

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    23036
    CAS Number:
    929-75-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00628164
    Molecular Formula:
    C8H20N2O3
    Molecular Weight:
    192.25