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Synthetic Reagents

2058
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  • O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate

    Hazmat
    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    HATU
    Hazmat
    Catalog Number:
    12881
    Purity Limit:
    ≥ 99.5% (HPLC)
    CAS Number:
    148893-10-1
    MDL NO:
    MFCD00274639
    Molecular Formula:
    C10H15F6N6OP
    Molecular Weight:
    380.23
    Specification Sheet SDS

  • O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    HBTU
    Catalog Number:
    02011
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    94790-37-1
    MDL NO:
    MFCD00075445
    Molecular Formula:
    C11H16F6N5OP
    Molecular Weight:
    379.25
    Specification Sheet SDS

  • 1,3-Dicyclohexylcarbodiimide

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N,N'-Dicyclohexylcarbodiimide
    Hazmat
    Catalog Number:
    00114
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    538-75-0
    MDL NO:
    MFCD00011659
    Molecular Formula:
    C13H22N2
    Molecular Weight:
    206.33
    Specification Sheet SDS

  • Barium hydroxide solution, 0.3 N

    Hazmat
    Purity:
    ≥ 95% (Assay by titration)
    Hazmat
    Catalog Number:
    35966
    Purity Limit:
    ≥ 95% (Assay by titration)
    CAS Number:
    17194-00-2
    MDL NO:
    MFCD00003443
    Molecular Formula:
    Ba(OH)2
    Molecular Weight:
    171.34
    Specification Sheet SDS

  • Trityl chloride resin (0.4 - 1.0 mmol/g, 100 - 200 mesh)

    Catalog Number:
    33305
    MDL NO:
    MFCD00284810
    Specification Sheet SDS

  • Potassium nitrite

    Hazmat
    Grade:
    ACS Reagent
    Purity:
    ≥ 96% (Assay by titration)
    Hazmat
    Catalog Number:
    32019
    Grade:
    ACS Reagent
    Purity Limit:
    ≥ 96% (Assay by titration)
    CAS Number:
    7758-09-0
    MDL NO:
    MFCD00011408
    Molecular Formula:
    KNO2
    Molecular Weight:
    85.1
    Specification Sheet SDS

  • Chloroplatinic acid hexahydrate

    Hazmat
    Grade:
    ACS Reagent
    Purity:
    Pt : ≥ 37% (Assay)
    Synonym:
    Hexachloroplatinic acid hexahydrate
    Hazmat
    Catalog Number:
    32030
    Grade:
    ACS Reagent
    Purity Limit:
    Pt : ≥ 37% (Assay)
    CAS Number:
    18497-13-7
    MDL NO:
    MFCD00149910
    Molecular Formula:
    H2Cl6Pt·6H2O
    Molecular Weight:
    517.9
    Specification Sheet SDS

  • Aluminum nitrate nonahydrate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    98.0-102.0% (Titration)
    Synonym:
    Sodium dihydrogen phosphate monohydrate
    Hazmat
    Catalog Number:
    30223
    Grade:
    ACS reagent
    Purity Limit:
    98.0-102.0% (Titration)
    CAS Number:
    7784-27-2
    MDL NO:
    MFCD00149132
    Molecular Formula:
    Al3NO33·9H2O
    Molecular Weight:
    375.13
    Specification Sheet SDS

  • Potassium hydroxide, pellets

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 85% (Assay by titration)
    Hazmat
    Catalog Number:
    30054
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 85% (Assay by titration)
    CAS Number:
    1310-58-3
    MDL NO:
    MFCD00003553
    Molecular Formula:
    KOH
    Molecular Weight:
    56.11
    Specification Sheet SDS

  • N-Ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    EEDQ
    Catalog Number:
    00346
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    16357-59-8
    MDL NO:
    MFCD00006703
    Molecular Formula:
    C14H17NO3
    Molecular Weight:
    247.3
    Specification Sheet SDS

  • N,N'-Diisopropylcarbodiimide

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    DIC
    Hazmat
    Catalog Number:
    00110
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    693-13-0
    MDL NO:
    MFCD00065689
    Molecular Formula:
    C7H14N2
    Molecular Weight:
    126.2
    Specification Sheet SDS

  • 1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    CDAP
    Catalog Number:
    00056
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    59016-56-7
    MDL NO:
    MFCD00011998
    Molecular Formula:
    C8H10N3BF4
    Molecular Weight:
    234.99
    Specification Sheet SDS

  • 3-(3-Dimethylaminopropyl)-1-ethyl-carbodiimide hydrochloride

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    EDC hydrochloride
    Hazmat
    Catalog Number:
    00050
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    25952-53-8
    MDL NO:
    MFCD00012503
    Molecular Formula:
    C8H17N3·HCl
    Molecular Weight:
    191.7
    Specification Sheet SDS

  • Acetic anhydride

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    Ethanoic anhydride
    Hazmat
    Catalog Number:
    30148
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    108-24-7
    MDL NO:
    MFCD00008705
    Molecular Formula:
    C4H6O3
    Molecular Weight:
    102.09
    Specification Sheet SDS

  • 2,3,5,6-Tetrabromo-4-methyl-4-nitro-2,5-cyclohexadien-1-one

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    49301
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    95111-49-2
    MDL NO:
    MFCD00067043
    Molecular Formula:
    C7H3Br4NO3
    Molecular Weight:
    468.72
    Specification Sheet SDS

  • Urea nitrate (wetted with ca. 25% water) (unit weight on dry weight basis)

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Hazmat
    Catalog Number:
    49300
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    124-47-0
    MDL NO:
    MFCD00054386
    Molecular Formula:
    CH4N2O · HNO3
    Molecular Weight:
    123.07
    Specification Sheet

  • 2-Hydroxy-2-azaadamantane

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    49299
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    1155843-79-0
    Molecular Formula:
    C9H15NO
    Molecular Weight:
    153.23
    SDS

  • N-Nitrosuccinimide

    Purity:
    ≥ 95% (NMR)
    Synonym:
    1-Nitropyrrolidine-2,5-dione
    Catalog Number:
    49302
    Purity Limit:
    ≥ 95% (NMR)
    CAS Number:
    5336-95-8
    MDL NO:
    MFCD12924282
    Molecular Formula:
    C4H4N2O4
    Molecular Weight:
    144.09
    Specification Sheet SDS

  • 2,2,6,6-Tetramethyl-4-(2-propynyloxy)piperidine 1-oxyl free radical

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,2,6,6-Tetramethyl-4-(propargyloxy)piperidine 1-oxyl freeradical
    Catalog Number:
    49298
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    147045-24-7
    Molecular Formula:
    C12H20NO2
    Molecular Weight:
    210.3
    SDS

  • Citric acid monohydrate

    Grade:
    meets USP specification
    Purity:
    99.5 - 100.5%
    Synonym:
    2-Hydroxy-1,2,3-propanetricarboxylic acid, monohydrate
    Catalog Number:
    49212
    Grade:
    meets USP specification
    Purity Limit:
    99.5 - 100.5%
    CAS Number:
    5949-29-1
    MDL NO:
    MFCD00149972
    Molecular Formula:
    C6H8O7 · H2O
    Molecular Weight:
    210.1
    Specification Sheet SDS

  • Citric acid monohydrate

    Grade:
    FG
    Purity:
    99.5 - 100.5%
    Synonym:
    2-Hydroxy-1,2,3-propanetricarboxylic acid, monohydrate
    Catalog Number:
    49213
    Grade:
    FG
    Purity Limit:
    99.5 - 100.5%
    CAS Number:
    5949-29-1
    MDL NO:
    MFCD00149972
    Molecular Formula:
    C6H8O7 · H2O
    Molecular Weight:
    210.1
    Specification Sheet SDS

  • Pyridine iodine monochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Pyridine iodochloride
    Catalog Number:
    49211
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    6443-90-9
    MDL NO:
    MFCD06410987
    Molecular Formula:
    C5H5N · ICl
    Molecular Weight:
    241.46
    SDS

  • Citric acid trisodium salt anhydrous

    Grade:
    FG
    Purity:
    ≥ 98%
    Synonym:
    Sodium citrate
    Catalog Number:
    49215
    Grade:
    FG
    Purity Limit:
    ≥ 98%
    CAS Number:
    68-04-2
    MDL NO:
    MFCD00012462
    Molecular Formula:
    C6H5O7Na3
    Molecular Weight:
    258.1
    Specification Sheet SDS

  • N,N-Dimethyl-N-(methylsulfanylmethylene)ammonium iodide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    N,N-Dimethyl-N-(methylsulfanylmethylene)iminiumiodide
    Catalog Number:
    49208
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    29085-13-0
    MDL NO:
    MFCD17015287
    Molecular Formula:
    C4H10INS
    Molecular Weight:
    231.1
    SDS

  • Citric acid trisodium salt anhydrous

    Grade:
    ACS
    Purity:
    ≥ 98%
    Synonym:
    Sodium citrate
    Catalog Number:
    49216
    Grade:
    ACS
    Purity Limit:
    ≥ 98%
    CAS Number:
    68-04-2
    MDL NO:
    MFCD00012462
    Molecular Formula:
    C6H5O7Na3
    Molecular Weight:
    258.1
    SDS

  • Citric acid, anhydrous

    Grade:
    FG
    Purity:
    ≥ 99.5%
    Synonym:
    2-Hydroxy-1,2,3-propanetricarboxylic acid
    Catalog Number:
    49217
    Grade:
    FG
    Purity Limit:
    ≥ 99.5%
    CAS Number:
    77-92-9
    MDL NO:
    MFCD00011669
    Molecular Formula:
    C6H8O7
    Molecular Weight:
    192.12
    Specification Sheet SDS

  • Citric acid tripotassium salt monohydrate

    Purity:
    ≥ 99%
    Synonym:
    Potassium citrate monohydrate
    Catalog Number:
    49214
    Purity Limit:
    ≥ 99%
    CAS Number:
    6100-05-6
    MDL NO:
    MFCD00150442
    Molecular Formula:
    C6H5O7K3 · H2O
    Molecular Weight:
    324.42
    Specification Sheet SDS

  • N-Iodophthalimide

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    49210
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    20919-42-0
    MDL NO:
    MFCD32062916
    Molecular Formula:
    C8H4INO2
    Molecular Weight:
    273.03
    SDS

  • N-Iodosaccharin

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    2-Iodo-1,2-benzisothiazol-3(2H)-one 1,1-dioxide
    Catalog Number:
    49209
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    86340-94-5
    MDL NO:
    MFCD09037939
    Molecular Formula:
    C7H4INO3S
    Molecular Weight:
    309.08
    SDS

  • Pyrogallol

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    1,2,3-Trihydroxybenzene
    Hazmat
    Catalog Number:
    47761
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    87-66-1
    MDL NO:
    MFCD00002192
    Molecular Formula:
    C6H6O3
    Molecular Weight:
    126.11
    Specification Sheet

  • Trimethylphenylammonium hydroxide (ca. 8.5% in methanol)

    Hazmat
    Purity:
    Concentration : 8.3 - 9.8% w/w (Neutralization titration)
    Synonym:
    Phenyltrimethylammonium hydroxide (ca. 8.5% in methanol)
    Hazmat
    Catalog Number:
    47688
    Purity Limit:
    Concentration : 8.3 - 9.8% w/w (Neutralization titration)
    CAS Number:
    1899-02-1
    MDL NO:
    MFCD00041899
    Molecular Formula:
    C9H15NO
    Molecular Weight:
    153.22
    Specification Sheet

  • Thymolphthalein (0.1% in ca. 95% Ethanol) [for pH determination and titration]

    Purity:
    Transition interval(pH) : (colorless)8.6 to 10.5(blue)
    Synonym:
    5',5''-Diisopropyl-2',2''-dimethylphenolphthalein
    Catalog Number:
    47685
    Purity Limit:
    Transition interval(pH) : (colorless)8.6 to 10.5(blue)
    CAS Number:
    125-20-2
    MDL NO:
    MFCD00005909
    Molecular Formula:
    C28H30O4
    Molecular Weight:
    430.5
    Specification Sheet SDS

  • 1,3,5-Trinitrobenzene (wetted with ca. 40% water) (unit weight on dry weight basis)

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    47686
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    99-35-4
    MDL NO:
    MFCD00059179
    Molecular Formula:
    C6H3N3O6
    Molecular Weight:
    213.11
    Specification Sheet

  • 2-Bromo-3'-methoxyacetophenone

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    3'-Methoxyphenacyl bromide
    Hazmat
    Catalog Number:
    47677
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    5000-65-7
    MDL NO:
    MFCD00000199
    Molecular Formula:
    C9H9BrO2
    Molecular Weight:
    229.07
    Specification Sheet

  • Ethyl oxalate [for Spectrophotometry]

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Diethyl oxalate
    Hazmat
    Catalog Number:
    47679
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    95-92-1
    MDL NO:
    MFCD00009119
    Molecular Formula:
    C6H10O4
    Molecular Weight:
    146.14
    Specification Sheet

  • Cresol red sodium salt

    Purity:
    ≥ 94% (Dye content)
    Synonym:
    2-Cresolsulfonephthalein sodium salt
    Catalog Number:
    47681
    Purity Limit:
    ≥ 94% (Dye content)
    CAS Number:
    62625-29-0
    MDL NO:
    MFCD00001618
    Molecular Formula:
    C21H17O5SNa
    Molecular Weight:
    404.42
    Specification Sheet SDS

  • N,N-Dimethylformamide dineopentyl acetal [for Esterification]

    Hazmat
    Purity:
    ≥ 96% (GC)
    Synonym:
    1,1-Dineopentyloxytrimethylamine
    Hazmat
    Catalog Number:
    47661
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    4909-78-8
    MDL NO:
    MFCD00008851
    Molecular Formula:
    C13H29NO2
    Molecular Weight:
    231.38
    Specification Sheet

  • (R)-(-)-a-Methoxy-a-(trifluoromethyl)phenylacetyl chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L) [for Determination of the optical purity of Alcohols and Amines]

    Hazmat
    Purity:
    ≥ 99% (ee)
    Synonym:
    (-)-Mosher's acid chloride (ca. 18% in Dichloromethane, ca.1.0mol/L)
    Hazmat
    Catalog Number:
    47678
    Purity Limit:
    ≥ 99% (ee)
    CAS Number:
    39637-99-5
    Molecular Formula:
    C10H8ClF3O2
    Molecular Weight:
    252.62

  • Tetrabutylammonium hydrogensulfate [Reagent for Ion-Pair Chromatography]

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    IPC-TBA-HS
    Catalog Number:
    47674
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    32503-27-8
    MDL NO:
    MFCD00011637
    Molecular Formula:
    C16H37NO4S
    Molecular Weight:
    339.54
    Specification Sheet SDS

  • 1-Octanesulfonic acid sodium salt [Reagent for Ion-Pair Chromatography]

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Sodium 1-octanesulfonate
    Hazmat
    Catalog Number:
    47670
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    5324-84-5
    MDL NO:
    MFCD00007544
    Molecular Formula:
    C8H17O3SNa
    Molecular Weight:
    216.28
    Specification Sheet

  • Tetrabutylammonium hydroxide solution (10% in water) [Reagent for Ion-Pair Chromatography]

    Hazmat
    Purity:
    Concentration : 10 - 11% w/w (Neutralization titration)
    Synonym:
    IPC-TBA-OH (10% in water)
    Hazmat
    Catalog Number:
    47672
    Purity Limit:
    Concentration : 10 - 11% w/w (Neutralization titration)
    CAS Number:
    2052-49-5
    MDL NO:
    MFCD00009425
    Molecular Formula:
    C16H37NO
    Molecular Weight:
    259.47
    Specification Sheet

  • Tetrabutylammonium phosphate (0.5mol/L in water) [Reagent for Ion-Pair Chromatography]

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    IPC-TBA-P (0.5mol/L in water)
    Catalog Number:
    47673
    Purity Limit:
    ≥ 99% (Assay by titration)
    CAS Number:
    5574-97-0
    MDL NO:
    MFCD00064526
    Molecular Formula:
    C16H37NO·xH3PO4
    Molecular Weight:
    357.46
    Specification Sheet SDS

  • Dodecyltrimethylammonium chloride [Reagent for Ion-Pair Chromatography]

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Hazmat
    Catalog Number:
    47675
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    112-00-5
    MDL NO:
    MFCD00041974
    Molecular Formula:
    C15H34NCl
    Molecular Weight:
    263.89
    Specification Sheet

  • Isopropyl alcohol [for Spectrophotometry]

    Hazmat
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    2-Propanol
    Hazmat
    Catalog Number:
    47668
    Purity Limit:
    ≥ 99.5% (GC)
    CAS Number:
    67-63-0
    MDL NO:
    MFCD00011674
    Molecular Formula:
    C3H8O
    Molecular Weight:
    60.1
    Specification Sheet

  • 1-Nonanesulfonic acid sodium salt [Reagent for Ion-Pair Chromatography]

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Sodium 1-nonanesulfonate
    Catalog Number:
    47671
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    35192-74-6
    MDL NO:
    MFCD00025010
    Molecular Formula:
    C9H19NaO3S
    Molecular Weight:
    230.3
    Specification Sheet SDS

  • Calconcarboxylic acid (1:100 diluted with K2SO4)

    Synonym:
    Cal red (1:100 diluted with K2SO4)
    Catalog Number:
    47665
    CAS Number:
    3737-95-9
    MDL NO:
    MFCD00004078
    Molecular Formula:
    C21H14N2O7S
    Molecular Weight:
    438.42
    Specification Sheet SDS

  • Eriochrome black T (1:100 diluted with NaCl)

    Synonym:
    Mordant black 11 (1:100 diluted with NaCl)
    Catalog Number:
    47662
    CAS Number:
    1787-61-7
    MDL NO:
    MFCD00003935
    Molecular Formula:
    C20H12N3O7SNa
    Molecular Weight:
    461.4
    Specification Sheet SDS

  • o-Cresolphthalein

    Purity:
    ≥ 97% (Dye content)
    Synonym:
    3,3'-Dimethylphenolphthalein
    Catalog Number:
    47654
    Purity Limit:
    ≥ 97% (Dye content)
    CAS Number:
    596-27-0
    MDL NO:
    MFCD00005912
    Molecular Formula:
    C22H18O4
    Molecular Weight:
    346.38
    Specification Sheet SDS

  • N,N-Dimethylformamide [for Spectrophotometry]

    Hazmat
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    N-Formyldimethylamine
    Hazmat
    Catalog Number:
    47660
    Purity Limit:
    ≥ 99.5% (GC)
    CAS Number:
    68-12-2
    MDL NO:
    MFCD00003284
    Molecular Formula:
    C3H7NO
    Molecular Weight:
    73.1
    Specification Sheet

  • 4-Cyanobenzoic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    47656
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    619-65-8
    MDL NO:
    MFCD00002528
    Molecular Formula:
    C8H5NO2
    Molecular Weight:
    147.13
    Specification Sheet SDS
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