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Synthetic Reagents

1975

  • 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

  • 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

  • 1,2,3,4-Tetrahydronaphthalene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    47594
    CAS Number:
    119-64-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00001733
    Molecular Formula:
    C10H12
    Molecular Weight:
    132.21
    Specification Sheet SDS

  • Dimethylsulfonazo III

    Synonym:
    2,7-Bis[(4-methyl-2-sulfophenyl)azo]-1,8-dihydroxynaphthalene-3,6-disulfonic acid
    Catalog Number:
    47609
    CAS Number:
    14979-11-4
    MDL NO:
    MFCD00151118
    Molecular Formula:
    C24H20N4O14S4
    Molecular Weight:
    716.68
    Specification Sheet SDS

  • 1,1'-Iminodianthraquinone

    Purity:
    ≥ 98%
    Synonym:
    Di(1-anthraquinoyl)amine
    Catalog Number:
    47600
    CAS Number:
    82-22-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00019132
    Molecular Formula:
    C28H15NO4
    Molecular Weight:
    429.43
    Specification Sheet SDS

  • 5-Sulfo-4'-diethylamino-2,2'-dihydroxyazobenzene

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    4'-Diethylamino-2,2'-dihydroxy-5-sulfoazobenzene
    Catalog Number:
    47605
    CAS Number:
    1563-01-5
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD00024960
    Molecular Formula:
    C16H19N3O5S
    Molecular Weight:
    365.4
    Specification Sheet SDS

  • b-Isatoxime

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Isatin 3-oxime
    Catalog Number:
    47602
    CAS Number:
    607-28-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00014568
    Molecular Formula:
    C8H6N2O2
    Molecular Weight:
    162.15
    Specification Sheet SDS

  • 4-Bromobenzoic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    47592
    CAS Number:
    586-76-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002529
    Molecular Formula:
    C7H5BrO2
    Molecular Weight:
    201.02
    Specification Sheet SDS

  • 2-Naphthoic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Naphthalenecarboxylic acid
    Catalog Number:
    47584
    CAS Number:
    93-09-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00004101
    Molecular Formula:
    C11H8O2
    Molecular Weight:
    172.18
    Specification Sheet SDS

  • Dimedone dioxime

    Synonym:
    Methone dioxime
    Catalog Number:
    47599
    CAS Number:
    37110-24-0
    MDL NO:
    MFCD00059877
    Molecular Formula:
    C8H14N2O2
    Molecular Weight:
    170.21
    Specification Sheet SDS

  • Bis(3-methyl-1-phenyl-5-pyrazolone)

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Bispyrazolone
    Catalog Number:
    47598
    CAS Number:
    7477-67-0
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00020765
    Molecular Formula:
    C20H18N4O2
    Molecular Weight:
    346.39
    Specification Sheet SDS

  • Stilbazo

    Synonym:
    Stilbene-4,4'-bis[(1-azo)-3,4-dihydroxybenzene]-2,2'-disulfonic acid diammonium salt
    Catalog Number:
    47601
    CAS Number:
    1571-36-4
    MDL NO:
    MFCD00045752
    Molecular Formula:
    C26H26N6O10S2
    Molecular Weight:
    646.65
    Specification Sheet SDS

  • 4-Cyanobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    47590
    CAS Number:
    6068-72-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00001822
    Molecular Formula:
    C8H4ClNO
    Molecular Weight:
    165.58
    Specification Sheet SDS

  • N-Benzoyl-N-phenylhydroxylamine

    Purity:
    ≥ 98%
    Synonym:
    N-Phenylbenzohydroxamic acid
    Catalog Number:
    47597
    CAS Number:
    304-88-1
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00002111
    Molecular Formula:
    C13H11NO2
    Molecular Weight:
    213.24
    Specification Sheet SDS

  • 4-Phenylbenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Biphenylcarbonyl chloride
    Hazmat
    Catalog Number:
    47580
    CAS Number:
    14002-51-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000692
    Molecular Formula:
    C13H9ClO
    Molecular Weight:
    216.66
    Specification Sheet SDS

  • 4-Chlorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    47587
    CAS Number:
    122-01-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000686
    Molecular Formula:
    C7H4Cl2O
    Molecular Weight:
    175.01
    Specification Sheet SDS

  • trans-4-Methoxycinnamic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    trans-O-Methyl-p-coumaric acid
    Catalog Number:
    47591
    CAS Number:
    943-89-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00004398
    Molecular Formula:
    C10H10O3
    Molecular Weight:
    178.19
    Specification Sheet SDS

  • Decahydronaphthalene (cis- and trans- mixture)

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    47593
    CAS Number:
    91-17-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00004130
    Molecular Formula:
    C10H18
    Molecular Weight:
    138.25
    Specification Sheet SDS

  • 2-Butanone

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Ethyl methyl ketone
    Hazmat
    Catalog Number:
    47595
    CAS Number:
    78-93-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00011648
    Molecular Formula:
    C4H8O
    Molecular Weight:
    72.11
    Specification Sheet SDS

  • Pentamethylene bis[4-(10,15,20-triphenylporphyrin-5-yl)benzoate]dizinc(II)

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    1,5-Bis[4-(10,15,20-triphenylporphyrin-5-yl)benzoyloxy]pentane dizinc(II)
    Catalog Number:
    47589
    CAS Number:
    210769-64-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD02093489
    Molecular Formula:
    C95H64N8O4Zn2
    Molecular Weight:
    1512.37
    Specification Sheet SDS

  • Sodium flavonol-2'-sulfonate hydrate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Flavonol-2'-sulfonic acid sodium salt hydrate
    Catalog Number:
    47596
    CAS Number:
    77125-87-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00059757
    Molecular Formula:
    C15H9NaO6S·xH2O
    Molecular Weight:
    340.28
    Specification Sheet SDS
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