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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.


  • (3R)-(+)-3-(Methylamino)pyrrolidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (3R)-N-methylpyrrolidin-3-amine
    Hazmat
    Catalog Number:
    41631
    CAS Number:
    139015-33-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00191461
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.17
  • (R)-1-Benzyl-3-pyrrolidinecarbonitrile

    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-1-Benzyl-3-cyanopyrrolidine
    Catalog Number:
    41632
    CAS Number:
    157528-56-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09951967
    Molecular Formula:
    C12H14N2
    Molecular Weight:
    186.26
  • Diphenylmethyl 7β-amino-3-cephem-4-carboxylate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Benzhydryl (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    Catalog Number:
    41626
    CAS Number:
    36923-21-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD23701579
    Molecular Formula:
    C20H18N2O3S
    Molecular Weight:
    366.44
  • (R)-2-Methylpyrrolidine hydrochloride

    Purity:
    ≥ 97% (Assay by titration)
    Catalog Number:
    41624
    CAS Number:
    135324-85-5
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD06796610
    Molecular Formula:
    C5H11N·HCl
    Molecular Weight:
    121.61
  • (S)-3-(Methylamino)-1-(2-thienyl)-1-propanol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-2-[3-(Methylamino)-1-hydroxypropyl]thiophene
    Hazmat
    Catalog Number:
    41621
    CAS Number:
    116539-55-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07357308
    Molecular Formula:
    C8H13NOS
    Molecular Weight:
    171.26
  • (3R)-(+)-3-Acetamidopyrrolidine

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (R)-N-(Pyrrolidin-3-yl)acetamide
    Catalog Number:
    41618
    CAS Number:
    131900-62-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00082729
    Molecular Formula:
    C6H12N2O
    Molecular Weight:
    128.18
  • (S)-Styrene oxide

    Hazmat
    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    (S)-1,2-Epoxyethylbenzene
    Hazmat
    Catalog Number:
    41619
    CAS Number:
    20780-54-5
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD00064310
    Molecular Formula:
    C8H8O
    Molecular Weight:
    120.15
  • (S)-N-(2,6-Dimethylphenyl)piperidine-2-carboxamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Despropyl ropivacaine
    Catalog Number:
    41629
    CAS Number:
    27262-40-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09038786
    Molecular Formula:
    C14H20N2O
    Molecular Weight:
    232.33
  • Catalog Number:
    41630
    CAS Number:
    723262-95-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD08276355
    Molecular Formula:
    C12H13NO2
    Molecular Weight:
    203.24
  • N-[1-(S)-Ethoxycarbonyl-3-phenylpropyl]-L-alanine-N-carboxyanhydride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Ethyl (S)-2-[(S)-4-methyl-2,5-dioxooxazolidin-3-yl]-4-phenylbutanoate
    Catalog Number:
    41627
    CAS Number:
    84793-24-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00272296
    Molecular Formula:
    C16H19NO5
    Molecular Weight:
    305.33
  • 3-tert-Butyl 4-methyl (4R,5S)-2,2,5-trimethyloxazolidine-3,4-dicarboxylate

    Purity:
    ≥ 96% (GC)
    Synonym:
    (4R,5S)-2,2,5-Trimethyloxazolidine-3,4-dicarboxylic Acid 3-tert-butyl 4-methyl ester
    Catalog Number:
    41617
    CAS Number:
    1013028-26-6
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD21609189
    Molecular Formula:
    C13H23NO5
    Molecular Weight:
    273.33
  • Levoglucosenone

    Purity:
    ≥ 96% (GC)
    Synonym:
    (1S,5R)-6,8-dioxabicyclo[3.2.1]oct-2-en-4-one
    Catalog Number:
    41620
    CAS Number:
    37112-31-5
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00191664
    Molecular Formula:
    C6H6O3
    Molecular Weight:
    126.11
  • (S)-3-Methylmorpholine hydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    41625
    CAS Number:
    1022094-03-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD18382512
    Molecular Formula:
    C5H11NO·HCl
    Molecular Weight:
    137.61
  • (S)-β-(Carbobenzoxyamino)-γ-butyrolactone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S)-β-(Cbz-amino)-γ-butyrolactone
    Catalog Number:
    41616
    CAS Number:
    87219-29-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00216569
    Molecular Formula:
    C12H13NO4
    Molecular Weight:
    235.24
  • (3S,4R)-4-(4-Fluorophenyl)-1-methyl-3-piperidinemethanol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (3S,4R)-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine
    Hazmat
    Catalog Number:
    41622
    CAS Number:
    105812-81-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06658161
    Molecular Formula:
    C13H18FNO
    Molecular Weight:
    223.29
  • Catalog Number:
    41610
    CAS Number:
    128311-06-8
    Purity Limit:
    97 - 101% (Assay by titration)
    MDL NO:
    MFCD10565648
    Molecular Formula:
    C15H22N2·2HCl
    Molecular Weight:
    303.27
  • (-)-Corey lactone benzoate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (3aR,4S,5R,6aS)-4-(Hydroxymethyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate
    Catalog Number:
    41612
    CAS Number:
    39746-00-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00674102
    Molecular Formula:
    C15H16O5
    Molecular Weight:
    276.29
  • Catalog Number:
    41603
    CAS Number:
    308103-51-7
    MDL NO:
    MFCD03695504
    Molecular Formula:
    C11H13ClN2·HBr
    Molecular Weight:
    289.6
  • (R)-(+)-3-(tert-Butoxycarbonyl)-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine

    Hazmat
    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (R-(+)-3-Boc-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine
    Hazmat
    Catalog Number:
    41613
    CAS Number:
    95715-86-9
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00674041
    Molecular Formula:
    C12H21NO5
    Molecular Weight:
    259.3
  • (S)-(+)-1-Fmoc-3-pyrrolidinol

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    (S)-1-(9-Fluorenylmethoxycarbonyl)-3-pyrrolidinol
    Catalog Number:
    41591
    CAS Number:
    215178-38-4
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD01317842
    Molecular Formula:
    C19H19NO3
    Molecular Weight:
    309.36
  • (1S,4S)-(+)-2-Benzyl-2,5-diazabicyclo[2.2.1]heptane dihydrobromide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (1S,4S)-2-Benzyl-2,5-diazabicyclo[2.2.1]heptane dihydrobromide
    Catalog Number:
    41605
    CAS Number:
    116258-17-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD08669797
    Molecular Formula:
    C12H16N2·2HBr
    Molecular Weight:
    350.09
  • (R)-(+)-1-Amino-2-(methoxymethyl)pyrrolidine

    Purity:
    ≥ 95% (GC)
    Synonym:
    (R)-2-(Methoxymethyl)pyrrolidin-1-amine
    Catalog Number:
    41614
    CAS Number:
    72748-99-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00010622
    Molecular Formula:
    C6H14N2O
    Molecular Weight:
    130.19
  • (R)-(-)-3-Quinuclidinol hydrochloride

    Purity:
    96 - 101% (Assay by titration)
    Synonym:
    (R)-(-)-3-Hydroxyquinuclidine hydrochloride
    Catalog Number:
    41594
    CAS Number:
    42437-96-7
    Purity Limit:
    96 - 101% (Assay by titration)
    MDL NO:
    MFCD00270837
    Molecular Formula:
    C7H13NO·HCl
    Molecular Weight:
    163.65
  • Catalog Number:
    41606
    CAS Number:
    170900-87-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD08275413
    Molecular Formula:
    C12H17NO2S
    Molecular Weight:
    239.33
  • Benzyl (S,S,S)-2-azabicyclo[3.3.0]octane-3-carboxylate hydrochloride

    Purity:
    96 - 101% (Assay by titration)
    Synonym:
    (S,S,S)-2-Azabicyclo-[3,3,0]-octane carboxylic acid benzylester hydrochloride
    Catalog Number:
    41609
    CAS Number:
    87269-87-2
    Purity Limit:
    96 - 101% (Assay by titration)
    MDL NO:
    MFCD04974076
    Molecular Formula:
    C15H19NO2·HCl
    Molecular Weight:
    281.78
  • (R)-N-Boc-1-oxa-4-azaspiro[4.5]decane-3-carboxaldehyde

    Hazmat
    Purity:
    ≥ 94% (GC)
    Synonym:
    (3R)-3-Formyl-1-oxa-4-azaspiro[4.5]decane-4-carboxylic acid, 1,1-dimethylethyl ester
    Hazmat
    Catalog Number:
    41608
    CAS Number:
    171623-07-7
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD24849718
    Molecular Formula:
    C14H23NO4
    Molecular Weight:
    269.34
  • D-(+)-Neopterin

    Purity:
    ≥ 97.5% (Chiral purity)
    Synonym:
    D-erythro-Neopterin
    Catalog Number:
    41601
    CAS Number:
    2009-64-5
    Purity Limit:
    ≥ 97.5% (Chiral purity)
    MDL NO:
    MFCD00042801
    Molecular Formula:
    C9H11N5O4
    Molecular Weight:
    253.21
  • Catalog Number:
    41607
    CAS Number:
    143140-06-1
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00274331
    Molecular Formula:
    C13H13NO2
    Molecular Weight:
    215.25
  • (S)-(+)-N-Boc-3-N-Fmoc-aminopyrrolidine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (S)-(+)-1-(tert-Butoxycarbonyl)-3-N-(9-fluorenylmethoxycarbonyl)aminopyrrolidine
    Catalog Number:
    41593
    CAS Number:
    307531-88-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD07369742
    Molecular Formula:
    C24H28N2O4
    Molecular Weight:
    408.49
  • (+)-6-Aminopenicillanic acid

    Purity:
    97.5 - 100.5% (Assay on anhydrous basis)
    Synonym:
    (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
    Catalog Number:
    41599
    CAS Number:
    551-16-6
    Purity Limit:
    97.5 - 100.5% (Assay on anhydrous basis)
    MDL NO:
    MFCD00005176
    Molecular Formula:
    C8H12N2O3S
    Molecular Weight:
    216.26
  • (1S,4S)-(-)-2-Boc-2,5-diazabicyclo[2.2.1]heptane

    Purity:
    ≥ 94% (GC)
    Synonym:
    tert-Butyl (1S,4S)-(-)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
    Catalog Number:
    41602
    CAS Number:
    113451-59-5
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD01569250
    Molecular Formula:
    C10H18N2O2
    Molecular Weight:
    198.26
  • (R)-(-)-3-Quinuclidinyl benzilate

    Hazmat
    Synonym:
    (R)-(-)-Quinuclidinyl-α-hydroxydiphenylacetate
    Hazmat
    Catalog Number:
    41595
    CAS Number:
    62869-69-6
    MDL NO:
    MFCD00085375
    Molecular Formula:
    C21H23NO3
    Molecular Weight:
    337.41
  • (S)-(-)-2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (6S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine
    Catalog Number:
    41596
    CAS Number:
    106092-09-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD07368003
    Molecular Formula:
    C7H11N3S
    Molecular Weight:
    169.25
  • (-)-p-Bromolevamisole oxalate

    Purity:
    98 - 102% (Assay by titration)
    Synonym:
    (-)-4-Bromotetramisole oxalate
    Catalog Number:
    41597
    CAS Number:
    62284-79-1
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD00070406
    Molecular Formula:
    C11H11BrN2S·C2H2O4
    Molecular Weight:
    373.22
  • Catalog Number:
    41584
    CAS Number:
    207511-15-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00075326
    Molecular Formula:
    C13H17NO3
    Molecular Weight:
    235.28
  • (R)-(-)-1-Benzyl-3-aminopyrrolidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    (3R)-(-)-1-Benzyl-3-aminopyrrolidine
    Catalog Number:
    41572
    CAS Number:
    114715-39-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00082638
    Molecular Formula:
    C11H16N2
    Molecular Weight:
    176.26
  • (1S,4S)-(+)-2,5-Diazabicyclo[2.2.1]heptane dihydrobromide

    Purity:
    98 - 101% (Assay by titration)
    Synonym:
    (1S,4S)-2,5-Diazabicyclo[2.2.1]heptane dihydrobromide
    Catalog Number:
    41598
    CAS Number:
    132747-20-7
    Purity Limit:
    98 - 101% (Assay by titration)
    MDL NO:
    MFCD08272741
    Molecular Formula:
    C5H10N2·2HBr
    Molecular Weight:
    259.97
  • (S)-(+)-1-Cbz-3-aminopyrrolidine

    Purity:
    ≥ 97% (GC)
    Synonym:
    (S)-1-Benzyloxycarbonyl-3-aminopyrrolidine
    Catalog Number:
    41581
    CAS Number:
    122536-72-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD06858462
    Molecular Formula:
    C12H16N2O2
    Molecular Weight:
    220.27
  • (R)-(-)-N-Boc-3-N-Fmoc-aminopyrrolidine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (R)-(-)-1-(tert-Butoxycarbonyl)-3-N-(9-fluorenylmethoxycarbonyl)aminopyrrolidine
    Catalog Number:
    41592
    CAS Number:
    352530-40-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD09751189
    Molecular Formula:
    C24H28N2O4
    Molecular Weight:
    408.49
  • (R)-(+)-1-Benzyl-3-pyrrolidinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-1-Benzyl-3-hydroxypyrrolidine
    Catalog Number:
    41568
    CAS Number:
    101930-07-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00075484
    Molecular Formula:
    C11H15NO
    Molecular Weight:
    177.24
  • (1′R,3R)-(+)-1-(1′-Phenylethyl)-5-oxo-3-pyrrolidinecarboxylic acid

    Purity:
    ≥ 97% (GC)
    Synonym:
    (3R)-5-Oxo-1-[(1R)-1-phenylethyl]pyrrolidine-3-carboxylic acid
    Catalog Number:
    41583
    CAS Number:
    99735-43-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03093924
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26
  • (R)-(+)-1-Benzyl-3-(Boc-amino)pyrrolidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    (R)-(+)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine
    Catalog Number:
    41587
    CAS Number:
    131878-23-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01321148
    Molecular Formula:
    C16H24N2O2
    Molecular Weight:
    276.37
  • (S)-(-)-1-Benzyl-3-(Boc-amino)pyrrolidine

    Purity:
    ≥ 97%
    Synonym:
    (S)-(-)-1-Benzyl-3-(tert-butoxycarbonylamino)pyrrolidine
    Catalog Number:
    41588
    CAS Number:
    131852-53-4
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD06762908
    Molecular Formula:
    C16H24N2O2
    Molecular Weight:
    276.37
  • (S)-(-)-1-Boc-3-acetamidopyrrolidine

    Purity:
    ≥ 97% (GC)
    Synonym:
    tert-Butyl (3S)-3-(acetylamino)-1-pyrrolidinecarboxylate
    Catalog Number:
    41576
    CAS Number:
    114636-37-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD08704350
    Molecular Formula:
    C11H20N2O3
    Molecular Weight:
    228.29
  • (S)-(+)-1-Benzyl-3-aminopyrrolidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    (3S)-(+)-1-Benzyl-3-aminopyrrolidine
    Catalog Number:
    41573
    CAS Number:
    114715-38-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00082766
    Molecular Formula:
    C11H16N2
    Molecular Weight:
    176.26
  • (1R,2S)-1-Phenyl-2-(1-pyrrolidinyl)-1-propanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (1R,2S)-1-Phenyl-2-(1-pyrrolidinyl)propan-1-ol
    Catalog Number:
    41585
    CAS Number:
    127641-25-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01632702
    Molecular Formula:
    C13H19NO
    Molecular Weight:
    205.3
  • (1S,2R)-1-Phenyl-2-(1-pyrrolidinyl)-1-propanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (1S,2R)-1-Phenyl-2-(1-pyrrolidinyl)propan-1-ol
    Catalog Number:
    41586
    CAS Number:
    56571-91-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02093492
    Molecular Formula:
    C13H19NO
    Molecular Weight:
    205.3
  • (R)-(-)-1-Fmoc-3-pyrrolidinol

    Hazmat
    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    (R)-1-(9-Fluorenylmethoxycarbonyl)-3-pyrrolidinol
    Hazmat
    Catalog Number:
    41590
    CAS Number:
    215178-39-5
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD01317843
    Molecular Formula:
    C19H19NO3
    Molecular Weight:
    309.36
  • (R)-(-)-1-Cbz-3-aminopyrrolidine

    Purity:
    ≥ 97%
    Synonym:
    (R)-1-Benzyloxycarbonyl-3-aminopyrrolidine
    Catalog Number:
    41580
    CAS Number:
    122536-73-6
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD05864624
    Molecular Formula:
    C12H16N2O2
    Molecular Weight:
    220.27
  • (S)-1-Z-4-oxopyrrolidine-2-carboxylic acid

    Purity:
    96.5 - 101.5% (Assay by titration)
    Synonym:
    1-Cbz-4-oxo-L-proline, Z-4-oxo-L-proline
    Catalog Number:
    41582
    CAS Number:
    64187-47-9
    Purity Limit:
    96.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD07367987
    Molecular Formula:
    C13H13NO5
    Molecular Weight:
    263.25