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Reagents

Reagents

9

The right materials make all the difference. Our collection of reagents offers versatility and reliability that help elevate your results and further your research.

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  • D(-)-Tartaric acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    D-2,3-Dihydroxybutanedioic acid
    Catalog Number:
    24476
    CAS Number:
    147-71-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00004238
    Molecular Formula:
    C4H6O6
    Molecular Weight:
    150.09
  • 1,3-Dibromo-5,5-dimethylhydantoin

    Hazmat
    Purity:
    ≥ 98% (Titration)
    Synonym:
    1,3-Dibromo-5,5-dimethylimidazolidin-2,4-dione
    Hazmat
    Catalog Number:
    24466
    CAS Number:
    77-48-5
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD00003189
    Molecular Formula:
    C5H6Br2N2O2
    Molecular Weight:
    285.92
  • (-)-Dibenzoyl-L-tartaric acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (-)-O,O'-Dibenzoyl-L-tartaric acid
    Catalog Number:
    24464
    CAS Number:
    2743-38-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00003074
    Molecular Formula:
    C18H14O8
    Molecular Weight:
    358.3
  • n-Butyl bromide

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Bromobutane
    Hazmat
    Catalog Number:
    24440
    CAS Number:
    109-65-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000260
    Molecular Formula:
    C4H9Br
    Molecular Weight:
    137.02
  • Pentafluoropropionic anhydride

    Purity:
    ≥ 98% (GC)
    Synonym:
    Pentafluoropropionic acid anhydride
    Catalog Number:
    24447
    CAS Number:
    356-42-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000429
    Molecular Formula:
    C6F10O3
    Molecular Weight:
    310.04
  • Diethyl (4-fluorobenzyl)phosphonate

    Purity:
    ≥ 99% (GC)
    Synonym:
    (4-Fluorobenzyl)phosphonic acid diethyl ester
    Catalog Number:
    24363
    CAS Number:
    63909-58-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD06795966
    Molecular Formula:
    C11H16FO3P
    Molecular Weight:
    246.22
  • 2-tert-Butyl-1,3-diisopropylisourea

    Purity:
    ≥ 96% (Assay)
    Catalog Number:
    24355
    CAS Number:
    71432-55-8
    Purity Limit:
    ≥ 96% (Assay)
    MDL NO:
    MFCD06657672
    Molecular Formula:
    C11H24N2O
    Molecular Weight:
    200.32
  • (Triphenylphosphoranylidene)acetonitrile

    Purity:
    ≥ 98% (Assay)
    Synonym:
    (Cyanomethylene)triphenylphosphorane
    Catalog Number:
    24179
    CAS Number:
    16640-68-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00567633
    Molecular Formula:
    C20H16NP
    Molecular Weight:
    301.33
  • Formononetin

    Grade:
    meets USP specifications
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    7-Hydroxy-3-(4-methoxyphenyl)chromone
    Catalog Number:
    24132
    Grade:
    meets USP specifications
    CAS Number:
    485-72-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00016948
    Molecular Formula:
    C16H12O4
    Molecular Weight:
    268.27
  • Mercuric(II) oxide red

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.0% (Titration)
    Synonym:
    Mercuric oxide red
    Hazmat
    Catalog Number:
    22978
    Grade:
    ACS reagent
    CAS Number:
    21908-53-2
    Purity Limit:
    ≥ 99.0% (Titration)
    MDL NO:
    MFCD00011045
    Molecular Formula:
    HgO
    Molecular Weight:
    216.59
  • 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
  • (-)-Colchicine

    Hazmat
    Grade:
    Meets USP specification
    Purity:
    94 - 101% (HPLC)
    Hazmat
    Catalog Number:
    23019
    Grade:
    Meets USP specification
    CAS Number:
    64-86-8
    Purity Limit:
    94 - 101% (HPLC)
    MDL NO:
    MFCD00078484
    Molecular Formula:
    C22H25NO6
    Molecular Weight:
    399.43
  • N-Succinimidyl-S-acetylthioacetate

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    SATA
    Catalog Number:
    23028
    CAS Number:
    76931-93-6
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00036891
    Molecular Formula:
    C8H9NO5S
    Molecular Weight:
    231.22
  • 8-Methoxypsoralen (Xanthotoxin)

    Grade:
    meets USP specifications
    Purity:
    98 - 102% (HPLC)
    Synonym:
    9-Methoxy-7H-furo[3,2-g][1]benzopyran-7-one
    Catalog Number:
    22995
    Grade:
    meets USP specifications
    CAS Number:
    298-81-7
    Purity Limit:
    98 - 102% (HPLC)
    MDL NO:
    MFCD00005009
    Molecular Formula:
    C12H8O4
    Molecular Weight:
    216.2
  • Sodium diphenylaminesulfonate

    Grade:
    ACS reagent
    Synonym:
    4-(Phenylamino)benzenesulfonic acid sodium salt
    Catalog Number:
    22969
    Grade:
    ACS reagent
    CAS Number:
    6152-67-6
    MDL NO:
    MFCD00036468
    Molecular Formula:
    C12H10NO3SNa
    Molecular Weight:
    271.27
  • Chromotropic acid disodium salt dihydrate

    Grade:
    ACS reagent
    Synonym:
    1,8-Dihydroxy-3,6-naphthalenedisulfonic acid disodium salt dihydrate
    Catalog Number:
    22943
    Grade:
    ACS reagent
    CAS Number:
    5808-22-0
    MDL NO:
    MFCD00150612
    Molecular Formula:
    C10H6O8S2·2Na·2H2O
    Molecular Weight:
    400.29
  • P.A.R. monosodium salt ≥ 94% (Dye content)

    Grade:
    ACS reagent
    Synonym:
    4-(2'-Pyridylazo)resorcinol monosodium salt
    Catalog Number:
    22945
    Grade:
    ACS reagent
    CAS Number:
    16593-81-0
    MDL NO:
    MFCD00044237
    Molecular Formula:
    C11H8N3O2Na
    Molecular Weight:
    237.19
  • Reinecke salt

    Grade:
    ACS reagent
    Purity:
    ≥ 93.0% (Titration)
    Synonym:
    Ammonium tetrarhodanatodiamminechromate(III) monohydrate
    Catalog Number:
    22922
    Grade:
    ACS reagent
    CAS Number:
    13573-16-5
    Purity Limit:
    ≥ 93.0% (Titration)
    MDL NO:
    MFCD00150925
    Molecular Formula:
    NH4[Cr(NH32SCN)4]·H2O
    Molecular Weight:
    354.44
  • Lead carbonate

    Hazmat
    Grade:
    ACS reagent
    Synonym:
    Lead(II) carbonate
    Hazmat
    Catalog Number:
    22919
    Grade:
    ACS reagent
    CAS Number:
    598-63-0
    MDL NO:
    MFCD00064631
    Molecular Formula:
    PbCO3
    Molecular Weight:
    267.21
  • Aurintricarboxylic acid [tri]ammonium salt

    Grade:
    ACS reagent
    Synonym:
    Aluminon
    Catalog Number:
    22907
    Grade:
    ACS reagent
    CAS Number:
    569-58-4
    MDL NO:
    MFCD00040925
    Molecular Formula:
    C22H14O9·3H3N
    Molecular Weight:
    473.44
  • Barium acetate

    Grade:
    ACS reagent
    Purity:
    99 - 102% (Assay by titration)
    Synonym:
    Acetic acid barium salt
    Catalog Number:
    22879
    Grade:
    ACS reagent
    CAS Number:
    543-80-6
    Purity Limit:
    99 - 102% (Assay by titration)
    MDL NO:
    MFCD00012447
    Molecular Formula:
    C4H6O4Ba
    Molecular Weight:
    255.42
  • Tetra-n-octylammonium bromide

    Purity:
    ≥ 99% (Titration)
    Catalog Number:
    22861
    CAS Number:
    14866-33-2
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00011863
    Molecular Formula:
    C32H68NBr
    Molecular Weight:
    546.8
  • Tetraheptylammonium bromide

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Tetra-n-heptylammonium bromide
    Catalog Number:
    22860
    CAS Number:
    4368-51-8
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00011861
    Molecular Formula:
    C28H60NBr
    Molecular Weight:
    490.69
  • Potassium periodate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    99.8 - 100.3% (Assay by titration)
    Synonym:
    Potassium meta-periodate
    Hazmat
    Catalog Number:
    22854
    Grade:
    ACS reagent
    CAS Number:
    7790-21-8
    Purity Limit:
    99.8 - 100.3% (Assay by titration)
    MDL NO:
    MFCD00011407
    Molecular Formula:
    KIO4
    Molecular Weight:
    229.99
  • Mercury(II) bromide

    Hazmat
    Grade:
    ACS reagent
    Synonym:
    Mercuric Bromide
    Hazmat
    Catalog Number:
    22847
    Grade:
    ACS reagent
    CAS Number:
    7789-47-1
    MDL NO:
    MFCD00011040
    Molecular Formula:
    Br2Hg
    Molecular Weight:
    360.4
  • Mercuric(II) oxide yellow

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.0% (Titration)
    Synonym:
    Mercuric oxide yellow
    Hazmat
    Catalog Number:
    22849
    Grade:
    ACS reagent
    CAS Number:
    21908-53-2
    Purity Limit:
    ≥ 99.0% (Titration)
    MDL NO:
    MFCD00011045
    Molecular Formula:
    HgO
    Molecular Weight:
    216.59
  • P.A.R. Free acid, Indicator for complexometric titration

    Grade:
    ACS reagent
    Synonym:
    4-(2'-Pyridylazo)-resorcinol free acid
    Catalog Number:
    22829
    Grade:
    ACS reagent
    CAS Number:
    1141-59-9
    MDL NO:
    MFCD00006256
    Molecular Formula:
    C11H9N3O2
    Molecular Weight:
    215.21
  • 2',7'-Dichlorofluorescein

    Grade:
    ACS reagent
    Catalog Number:
    22819
    Grade:
    ACS reagent
    CAS Number:
    76-54-0
    MDL NO:
    MFCD00005047
    Molecular Formula:
    C20H10Cl2O5
    Molecular Weight:
    401.2
  • Naphthol Green B

    Grade:
    ACS reagent
    Synonym:
    Acid Green 1
    Catalog Number:
    22792
    Grade:
    ACS reagent
    CAS Number:
    19381-50-1
    MDL NO:
    MFCD00003886
    Molecular Formula:
    C30H15FeN3O15S3·3Na
    Molecular Weight:
    878.47
  • Barium nitrate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Nitric acid barium salt
    Hazmat
    Catalog Number:
    22789
    Grade:
    ACS reagent
    CAS Number:
    10022-31-8
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00003442
    Molecular Formula:
    Ba(NO32
    Molecular Weight:
    261.34
  • N-(Fmoc-8-amino-3,6-dioxa-octyl)succinamic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-(PEG)2-Suc-OH
    Catalog Number:
    22666
    CAS Number:
    613245-91-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06656466
    Molecular Formula:
    C25H30N2O7
    Molecular Weight:
    470.52
  • Quinine hydrochloride dihydrate

    Grade:
    BP
    Purity:
    99 - 101% (Assay by titration, on dry basis)
    Catalog Number:
    22213
    Grade:
    BP
    CAS Number:
    6119-47-7
    Purity Limit:
    99 - 101% (Assay by titration, on dry basis)
    MDL NO:
    MFCD00151248
    Molecular Formula:
    C20H24N2O2·HCl·2H2O
    Molecular Weight:
    396.91
  • Monensin sodium salt

    Hazmat
    Grade:
    meets USP specifications
    Purity:
    ≥ 800 ug/mg (HPLC)
    Synonym:
    Monensin A sodium salt
    Hazmat
    Catalog Number:
    22167
    Grade:
    meets USP specifications
    CAS Number:
    22373-78-0
    Purity Limit:
    ≥ 800 ug/mg (HPLC)
    MDL NO:
    MFCD00077826
    Molecular Formula:
    C36H61NaO11
    Molecular Weight:
    692.85
  • Dibenzoyl-D-tartaric acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    (+)-2,3-Dibenzoyl-D-tartaric acid
    Catalog Number:
    22034
    CAS Number:
    17026-42-5
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00063222
    Molecular Formula:
    C18H14O8
    Molecular Weight:
    358.3
  • 6-Mercaptopurine monohydrate

    Hazmat
    Grade:
    meets USP31 specifications
    Purity:
    ≥ 98%
    Synonym:
    6-Thiohypoxanthine monohydrate
    Hazmat
    Catalog Number:
    22025
    Grade:
    meets USP31 specifications
    CAS Number:
    6112-76-1
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD03854445
    Molecular Formula:
    C5H4N4S·H2O
    Molecular Weight:
    170.2
  • (+)-Dibenzoyl-D-tartaric acid monohydrate

    Purity:
    ≥ 99% (Assay)
    Synonym:
    (+)-2,3-Dibenzoyl-D-tartaric acid monohydrate
    Catalog Number:
    21991
    CAS Number:
    80822-15-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00150722
    Molecular Formula:
    C18H14O8·H2O
    Molecular Weight:
    376.32
  • D-(+)-Malic acid

    Purity:
    ≥ 99% (Assay by titration, Chiral purity)
    Synonym:
    (R-(+)-2-Hydroxysuccinic acid
    Catalog Number:
    21933
    CAS Number:
    636-61-3
    Purity Limit:
    ≥ 99% (Assay by titration, Chiral purity)
    MDL NO:
    MFCD00004245
    Molecular Formula:
    C4H6O5
    Molecular Weight:
    134.09
  • Trans-Stilbene

    Synonym:
    1,2-Diphenylethylene
    Catalog Number:
    21915
    CAS Number:
    103-30-0
    MDL NO:
    MFCD00064300
    Molecular Formula:
    C14H12
    Molecular Weight:
    180.25
  • 4-Aminoindole

    Grade:
    meets FCC specifications
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1H-Indol-4-amine
    Catalog Number:
    21898
    Grade:
    meets FCC specifications
    CAS Number:
    5192-23-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01076559
    Molecular Formula:
    C8H8N2
    Molecular Weight:
    132.17
  • N,N-Dimethylformamide dimethyl acetal

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,1-Dimethoxy-N,N-dimethyl methanamine
    Hazmat
    Catalog Number:
    21886
    CAS Number:
    4637-24-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00008482
    Molecular Formula:
    C5H13NO2
    Molecular Weight:
    119.16
  • Tetrabromophenolphthalein ethyl ester

    Grade:
    ACS reagent
    Purity:
    ≥ 95.0% (UV)
    Synonym:
    3',3'',5',5''-tetrabromophenolphthalein ethyl ester
    Catalog Number:
    21703
    Grade:
    ACS reagent
    CAS Number:
    1176-74-5
    Purity Limit:
    ≥ 95.0% (UV)
    MDL NO:
    MFCD00066387
    Molecular Formula:
    C22H14Br4O4
    Molecular Weight:
    661.97
  • 1H-Pyrazole-1-carboxamidine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    1-Amidinopyrazole hydrochloride
    Catalog Number:
    21678
    CAS Number:
    4023-02-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00210087
    Molecular Formula:
    C4H6N4·HCl
    Molecular Weight:
    146.58
  • N,N-Di-(tert-Butoxycarbonyl)thiourea

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Bis-Boc-thiourea
    Catalog Number:
    16905
    CAS Number:
    145013-05-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03093917
    Molecular Formula:
    C11H20N2O4S
    Molecular Weight:
    276.4
  • Bis(pyridine)iodonium tetrafluoroborate

    Purity:
    ≥ 97% (NMR)
    Synonym:
    IPy2BF4
    Catalog Number:
    16894
    CAS Number:
    15656-28-7
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD03703393
    Molecular Formula:
    C10H10BF4IN2
    Molecular Weight:
    371.91
  • (S)-1-Amino-2-propanol

    Purity:
    ≥ 98% (GC, Chiral purity)
    Synonym:
    (+)-Isopropanolamine
    Catalog Number:
    16632
    CAS Number:
    2799-17-9
    Purity Limit:
    ≥ 98% (GC, Chiral purity)
    MDL NO:
    MFCD00064429
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
  • (R)-1-Amino-2-propanol

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    (-)-Isopropanolamine
    Catalog Number:
    16633
    CAS Number:
    2799-16-8
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00064428
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
  • Methyl-(S)-(+)-mandelate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S-(+)-α-Hydroxyphenylacetic acid methyl ester
    Catalog Number:
    16613
    CAS Number:
    21210-43-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00064246
    Molecular Formula:
    C9H10O3
    Molecular Weight:
    166.17
  • (S)-(+)-Methoxyphenylacetic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    O-Methyl-(S-mandelic acid
    Catalog Number:
    16614
    CAS Number:
    26164-26-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00064216
    Molecular Formula:
    C9H10O3
    Molecular Weight:
    166.17
  • (R)-(-)-α-Methoxyphenylacetic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    O-Methyl-(R)-mandelic acid
    Catalog Number:
    16594
    CAS Number:
    3966-32-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00004250
    Molecular Formula:
    C9H10O3
    Molecular Weight:
    166.17
  • 2,4,6-Triisopropylbenzenesulfonyl azide

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Trisyl azide
    Hazmat
    Catalog Number:
    16554
    CAS Number:
    36982-84-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00859286
    Molecular Formula:
    C15H23N3O2S
    Molecular Weight:
    309.43