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Synthetic Reagents

1974
Filters

  • Citric acid tripotassium salt monohydrate

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

  • N-Iodophthalimide

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    49210
    CAS Number:
    20919-42-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    86340-94-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD09037939
    Molecular Formula:
    C7H4INO3S
    Molecular Weight:
    309.08
    SDS

  • 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
    CAS Number:
    1899-02-1
    Purity Limit:
    Concentration : 8.3 - 9.8% w/w (Neutralization titration)
    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
    CAS Number:
    125-20-2
    Purity Limit:
    Transition interval(pH) : (colorless)8.6 to 10.5(blue)
    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
    CAS Number:
    99-35-4
    Purity Limit:
    ≥ 98% (GC)
    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
    CAS Number:
    5000-65-7
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    95-92-1
    Purity Limit:
    ≥ 99% (GC)
    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
    CAS Number:
    62625-29-0
    Purity Limit:
    ≥ 94% (Dye content)
    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
    CAS Number:
    4909-78-8
    Purity Limit:
    ≥ 96% (GC)
    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
    CAS Number:
    39637-99-5
    Purity Limit:
    ≥ 99% (ee)
    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
    CAS Number:
    32503-27-8
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    5324-84-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    2052-49-5
    Purity Limit:
    Concentration : 10 - 11% w/w (Neutralization titration)
    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
    CAS Number:
    5574-97-0
    Purity Limit:
    ≥ 99% (Assay by titration)
    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
    CAS Number:
    112-00-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    67-63-0
    Purity Limit:
    ≥ 99.5% (GC)
    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
    CAS Number:
    35192-74-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    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
    CAS Number:
    596-27-0
    Purity Limit:
    ≥ 97% (Dye content)
    MDL NO:
    MFCD00005912
    Molecular Formula:
    C22H18O4
    Molecular Weight:
    346.38
    Specification Sheet SDS

  • 4-Cyanobenzoic acid

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

  • Cresol red (0.04% in water) [for pH determination]

    Catalog Number:
    47655
    CAS Number:
    62625-29-0
    MDL NO:
    MFCD00001618
    Molecular Formula:
    C21H18O5S
    Molecular Weight:
    382.43
    Specification Sheet SDS

  • 1,3-Cyclohexanedione [for HPLC Labeling]

    Purity:
    ≥ 98% (GC)
    Synonym:
    Dihydroresorcinol
    Catalog Number:
    47642
    CAS Number:
    504-02-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00001585
    Molecular Formula:
    C6H8O2
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • o-Cresolphthalein (0.04% in ca. 95% ethanol) [for pH determination]

    Synonym:
    3,3'-Dimethylphenolphthalein
    Catalog Number:
    47653
    CAS Number:
    596-27-0
    MDL NO:
    MFCD00005912
    Molecular Formula:
    C22H18O4
    Molecular Weight:
    346.38
    Specification Sheet SDS

  • Bathocuproine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline
    Catalog Number:
    47659
    CAS Number:
    4733-39-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00004972
    Molecular Formula:
    C26H20N2
    Molecular Weight:
    360.46
    Specification Sheet SDS

  • Calmagite [Metal indicator for Ca, Mg etc.]

    Synonym:
    1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid
    Catalog Number:
    47652
    CAS Number:
    3147-14-6
    MDL NO:
    MFCD00011656
    Molecular Formula:
    C17H14N2O5S
    Molecular Weight:
    358.37
    Specification Sheet SDS

  • Bromocresol green

    Purity:
    ≥ 95% (Dye content)
    Synonym:
    Bromocresol blue
    Catalog Number:
    47647
    CAS Number:
    76-60-8
    Purity Limit:
    ≥ 95% (Dye content)
    MDL NO:
    MFCD00005874
    Molecular Formula:
    C21H14Br4O5S
    Molecular Weight:
    698.01
    Specification Sheet SDS

  • Bromothymol blue (0.04% in water) [for pH determination]

    Catalog Number:
    47650
    CAS Number:
    76-59-5
    MDL NO:
    MFCD00005872
    Molecular Formula:
    C27H28Br2O5S
    Molecular Weight:
    624.4
    Specification Sheet SDS

  • Bromothymol blue (0.1% in ca. 50% ethanol) [for titration]

    Synonym:
    3',3''-Dibromothymolsulfonaphthalein
    Catalog Number:
    47645
    CAS Number:
    76-59-5
    MDL NO:
    MFCD00005872
    Molecular Formula:
    C27H28Br2O5S
    Molecular Weight:
    624.4
    Specification Sheet SDS

  • Bromophenol blue

    Synonym:
    3',3'',5',5''-Tetrabromophenolsulfonephthalein
    Catalog Number:
    47648
    CAS Number:
    115-39-9
    MDL NO:
    MFCD00005875
    Molecular Formula:
    C19H10Br4O5S
    Molecular Weight:
    669.96
    Specification Sheet SDS

  • p-Nitrophenylacetic acid N-hydroxysuccinimide ester [for HPLC Labeling]

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Succinimidyl-p-nitrophenylacetate
    Catalog Number:
    47640
    CAS Number:
    68123-33-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00047124
    Molecular Formula:
    C12H10N2O6
    Molecular Weight:
    278.22
    Specification Sheet SDS

  • 1-Butanol [for Spectrophotometry]

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Butyl alcohol
    Hazmat
    Catalog Number:
    47646
    CAS Number:
    71-36-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002964
    Molecular Formula:
    C4H10O
    Molecular Weight:
    74.12
    Specification Sheet SDS

  • 9-Chloromethylanthracene [for HPLC Labeling]

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Hazmat
    Catalog Number:
    47638
    CAS Number:
    24463-19-2
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00001263
    Molecular Formula:
    C15H11Cl
    Molecular Weight:
    226.7
    Specification Sheet

  • Undecafluorohexanoic acid, high grade [Ion-Pair Reagent for LC-MS]

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Perfluorohexanoic acid
    Hazmat
    Catalog Number:
    47644
    CAS Number:
    307-24-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00198040
    Molecular Formula:
    C6HF11O2
    Molecular Weight:
    314.05
    Specification Sheet

  • N-Chloromethylphthalimide [for HPLC Labeling]

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    47639
    CAS Number:
    17564-64-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00005898
    Molecular Formula:
    C9H6ClNO2
    Molecular Weight:
    195.6
    Specification Sheet SDS

  • Acetonitrile [for Spectrophotometry]

    Hazmat
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    Methyl cyanide
    Hazmat
    Catalog Number:
    47630
    CAS Number:
    75-05-8
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00001878
    Molecular Formula:
    C2H3N
    Molecular Weight:
    41.05
    Specification Sheet

  • Acetone [for Spectrophotometry]

    Hazmat
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    2-Propanone
    Hazmat
    Catalog Number:
    47629
    CAS Number:
    67-64-1
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00008765
    Molecular Formula:
    C3H6O
    Molecular Weight:
    58.08
    Specification Sheet SDS

  • Zinc sulfate heptahydrate

    Hazmat
    Grade:
    meets USP specifications
    Purity:
    99.0 - 108.7% (Assay)
    Synonym:
    Zinc sulfate·7H2O
    Hazmat
    Catalog Number:
    47625
    Grade:
    meets USP specifications
    CAS Number:
    7446-20-0
    Purity Limit:
    99.0 - 108.7% (Assay)
    MDL NO:
    MFCD00149894
    Molecular Formula:
    ZnSO4·7H2O
    Molecular Weight:
    287.5
    Specification Sheet

  • 3,3'-Dimethylnaphthidine

    Purity:
    ≥ 97% (Assay by titration)
    Catalog Number:
    47607
    CAS Number:
    13138-48-2
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00042706
    Molecular Formula:
    C22H20N2
    Molecular Weight:
    312.42
    Specification Sheet SDS

  • Barium chloranilate trihydrate

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Chloranilic acid barium salt trihydrate
    Hazmat
    Catalog Number:
    47615
    CAS Number:
    32458-20-1
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00078327
    Molecular Formula:
    C6BaCl2O4·3H2O
    Molecular Weight:
    398.34
    Specification Sheet SDS

  • Lumogallion

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    4-Chloro-6-(2,4-dihydroxyphenylazo)-1-phenol-2-sulfonic acid
    Catalog Number:
    47613
    CAS Number:
    4386-25-8
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00047770
    Molecular Formula:
    C12H9ClN2O6S
    Molecular Weight:
    344.72
    Specification Sheet SDS

  • Formoxime (10% in Water, ca. 2.4mol/L)

    Synonym:
    Formaldoxime (10% in Water, ca. 2.4mol/L)
    Catalog Number:
    47603
    CAS Number:
    75-17-2
    MDL NO:
    MFCD00058969
    Molecular Formula:
    CH3NO
    Molecular Weight:
    45.04
    Specification Sheet SDS

  • Benzoyl leuco methylene blue

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    47614
    CAS Number:
    1249-97-4
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00059153
    Molecular Formula:
    C23H23N3OS
    Molecular Weight:
    389.52
    Specification Sheet SDS

  • 4-(2-Thiazolylazo)resorcinol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    TAR
    Catalog Number:
    47608
    CAS Number:
    2246-46-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005322
    Molecular Formula:
    C9H7N3O2S
    Molecular Weight:
    221.23
    Specification Sheet SDS

  • Xylylazo violet II

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Xylidyl blue II
    Catalog Number:
    47610
    CAS Number:
    523-67-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00014309
    Molecular Formula:
    C25H21N3O3
    Molecular Weight:
    411.46
    Specification Sheet SDS

  • 5-Dimethylamino-2-(2-pyridylazo)phenol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(2-Pyridylazo)-5-dimethylaminophenol
    Catalog Number:
    47604
    CAS Number:
    50783-80-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00059778
    Molecular Formula:
    C13H14N4O
    Molecular Weight:
    242.28
    Specification Sheet SDS

  • Azomethine H

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulfonic acid monosodium salt
    Catalog Number:
    47612
    CAS Number:
    5941-07-1
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00042050
    Molecular Formula:
    C17H12NNaO8S2
    Molecular Weight:
    445.39
    Specification Sheet SDS

  • 2,2'-Dihydroxyazobenzene

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,2'-Azodiphenol
    Catalog Number:
    47606
    CAS Number:
    2050-14-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002182
    Molecular Formula:
    C12H10N2O2
    Molecular Weight:
    214.22
    Specification Sheet SDS

  • 4-(5-Chloro-2-pyridylazo)-1,3-phenylenediamine

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    47611
    CAS Number:
    33006-91-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00059781
    Molecular Formula:
    C11H10ClN5
    Molecular Weight:
    247.69
    Specification Sheet SDS
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