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Chemistry

Chemistry

11931

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.


  • 4'-Ethoxyacetophenone

    Purity:
    ≥ 99%
    Synonym:
    4-Acetylphenetole
    Catalog Number:
    27206
    CAS Number:
    1676-63-7
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00009095
    Molecular Formula:
    C10H12O2
    Molecular Weight:
    164.2
  • Ferrocene

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    Bis(cyclopentadienyl)iron
    Hazmat
    Catalog Number:
    26778
    CAS Number:
    102-54-5
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00001427
    Molecular Formula:
    C10H10Fe
    Molecular Weight:
    186.03
  • Lithium acetate

    Purity:
    ≥ 98%
    Synonym:
    Acetic acid lithium salt
    Catalog Number:
    26485
    CAS Number:
    546-89-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00013057
    Molecular Formula:
    C2H3LiO2
    Molecular Weight:
    65.98
  • Sodium iodide

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.5% (Assay by titration)
    Hazmat
    Catalog Number:
    24752
    Grade:
    ACS reagent
    CAS Number:
    7681-82-5
    Purity Limit:
    ≥ 99.5% (Assay by titration)
    MDL NO:
    MFCD00003532
    Molecular Formula:
    NaI
    Molecular Weight:
    149.89
  • (R)-(+)-alpha-Methylbenzylamine

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    (R)-(+)-1-Phenylethylamine
    Hazmat
    Catalog Number:
    24594
    CAS Number:
    3886-69-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00064405
    Molecular Formula:
    C8H11N
    Molecular Weight:
    121.18
  • -)-O,O'-Di-p-toluoyl-L-tartaric acid

    Purity:
    ≥ 99.9% (HPLC)
    Synonym:
    Di-p-toluyl-L-tartaric acid
    Catalog Number:
    24596
    CAS Number:
    32634-66-5
    Purity Limit:
    ≥ 99.9% (HPLC)
    MDL NO:
    MFCD00064440
    Molecular Formula:
    C20H18O8
    Molecular Weight:
    386.35
  • Bromoacetic acid tert-butyl ester

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    tert-Butyl 2-bromoacetate
    Hazmat
    Catalog Number:
    24435
    CAS Number:
    5292-43-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000188
    Molecular Formula:
    C6H11BrO2
    Molecular Weight:
    195.06
  • Sodium bromide

    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay by titration)
    Catalog Number:
    22974
    Grade:
    ACS reagent
    CAS Number:
    7647-15-6
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00003475
    Molecular Formula:
    NaBr
    Molecular Weight:
    102.89
  • Succinimidyl-4-azido-2,3,5,6-tetrafluorobenzoate

    Purity:
    ≥ 98% (Assay)
    Synonym:
    4-Azido-2,3,5,6-tetrafluorobenzoic acid-N-succinimidyl ester
    Catalog Number:
    23141
    CAS Number:
    126695-58-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00467437
    Molecular Formula:
    C11H4N4O4F4
    Molecular Weight:
    332.17
  • Catalog Number:
    23020
    CAS Number:
    64987-85-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00009634
    Molecular Formula:
    C16H18N2O6
    Molecular Weight:
    334.33
  • Tartrazine

    Purity:
    ≥ 85% (dye content)
    Synonym:
    3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole trisodium salt
    Catalog Number:
    22937
    CAS Number:
    1934-21-0
    Purity Limit:
    ≥ 85% (dye content)
    MDL NO:
    MFCD00148908
    Molecular Formula:
    C16H9N4O9S2·3Na
    Molecular Weight:
    534.37
  • Eriochrome Cyanine R

    Synonym:
    Mordant Blue 3 
    Catalog Number:
    22878
    CAS Number:
    3564-18-9
    MDL NO:
    MFCD00012411
    Molecular Formula:
    C23H15Na3O9S
    Molecular Weight:
    536.4
  • Ethyl Violet  

    Purity:
    ≥ 93% (Dye content)
    Synonym:
    Basic Violet 
    Catalog Number:
    22859
    CAS Number:
    2390-59-2
    Purity Limit:
    ≥ 93% (Dye content)
    MDL NO:
    MFCD00011765
    Molecular Formula:
    C31H42N3Cl
    Molecular Weight:
    492.15
  • Nile Red

    Synonym:
    9-(Diethylamino)-5H-benzo[α]phenoxazin-5-one
    Catalog Number:
    22855
    CAS Number:
    7385-67-3
    MDL NO:
    MFCD00011639
    Molecular Formula:
    C20H18N2O2
    Molecular Weight:
    318.37
  • Eosin B

    Grade:
    Certifiable Grade
    Purity:
    ≥ 86% (Dye content)
    Synonym:
    4',5'-Dibromo-2',7'-dinitrofluorescein disodium salt
    Catalog Number:
    22817
    Grade:
    Certifiable Grade
    CAS Number:
    548-24-3
    Purity Limit:
    ≥ 86% (Dye content)
    MDL NO:
    MFCD00005041
    Molecular Formula:
    C20H6Br2N2O9·2Na
    Molecular Weight:
    624.06
  • Thymolphthalein complexone

    Purity:
    ≥ 90% (UV)
    Synonym:
    3',3''-Bis[N,N-di(carboxymethyl)aminomethyl]thymolphthalein
    Catalog Number:
    22776
    CAS Number:
    1913-93-5
    Purity Limit:
    ≥ 90% (UV)
    MDL NO:
    MFCD00001619
    Molecular Formula:
    C38H44N2O12
    Molecular Weight:
    720.77
  • 2-(Dimethylamino)ethylamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N.N-Dimethylethylenediamine
    Hazmat
    Catalog Number:
    22268
    CAS Number:
    108-00-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008175
    Molecular Formula:
    C4H12N2
    Molecular Weight:
    88.15
  • Creatinine

    Grade:
    Meets USP specification
    Purity:
    98.5 - 102.0% (Assay by titration)
    Synonym:
    1-Methylglycocyamidine
    Catalog Number:
    21878
    Grade:
    Meets USP specification
    CAS Number:
    60-27-5
    Purity Limit:
    98.5 - 102.0% (Assay by titration)
    MDL NO:
    MFCD00059730
    Molecular Formula:
    C4H7N3O
    Molecular Weight:
    113.12
  • 3,4-Dihydroxybenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Catechol-4-carboxylic acid
    Catalog Number:
    21881
    CAS Number:
    99-50-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002509
    Molecular Formula:
    C7H6O4
    Molecular Weight:
    154.12
  • 3,4-Dihydroxybenzaldehyde

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Formyl-1,2-dihydroxybenzene
    Catalog Number:
    21243
    CAS Number:
    139-85-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00003370
    Molecular Formula:
    C7H6O3
    Molecular Weight:
    138.12
  • 5-Methoxytryptamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-(2-Aminoethyl)-5-methoxyindole
    Catalog Number:
    11759
    CAS Number:
    608-07-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005662
    Molecular Formula:
    C11H14N2O
    Molecular Weight:
    190.24
  • Z-1,4-diaminobutane·HCl

    Purity:
    ≥ 99% (HPLC, TLC)
    Synonym:
    Z-NH(CH2)4NH2·HCl
    Catalog Number:
    11713
    CAS Number:
    18807-73-3
    Purity Limit:
    ≥ 99% (HPLC, TLC)
    MDL NO:
    MFCD00270149
    Molecular Formula:
    C12H18N2O2·HCl
    Molecular Weight:
    258.75
  • Fmoc-1,6-diaminohexane hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Fmoc-1,6-hexanediamine hydrochloride
    Catalog Number:
    07146
    CAS Number:
    166410-37-3, 945923-91-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00830743
    Molecular Formula:
    C21H26N2O2·HCl
    Molecular Weight:
    374.9
  • Tris(2-aminoethyl)amine

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    2,2',2''-Triaminotriethylamine
    Hazmat
    Catalog Number:
    06760
    CAS Number:
    4097-89-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00008177
    Molecular Formula:
    C6H18N4
    Molecular Weight:
    146.2
  • Boc-L-pyroglutamic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-L-Pyr-OH
    Catalog Number:
    05596
    CAS Number:
    53100-44-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00672316
    Molecular Formula:
    C10H15NO5
    Molecular Weight:
    229.24
  • 2-Chloro-1-methylpyridinium iodide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Mukaiyama's reagent
    Catalog Number:
    04881
    CAS Number:
    14338-32-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00011984
    Molecular Formula:
    C6H7NClI
    Molecular Weight:
    255.49
  • Potassium hydrogen phthalate, acidimetric standard

    Grade:
    ACS reagent
    Purity:
    99 - 100% (Assay by titration, dry basis)
    Synonym:
    Phthalic acid potassium salt
    Catalog Number:
    01969
    Grade:
    ACS reagent
    CAS Number:
    877-24-7
    Purity Limit:
    99 - 100% (Assay by titration, dry basis)
    MDL NO:
    MFCD00013070
    Molecular Formula:
    C8H5O4K
    Molecular Weight:
    204.23
  • Cinnamic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    β-Phenylacrylic acid
    Catalog Number:
    01532
    CAS Number:
    140-10-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00004369
    Molecular Formula:
    C9H8O2
    Molecular Weight:
    148.16
  • Ammonium iron(II) sulfate hexahydrate

    Grade:
    ACS reagent
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    Ammonium ferrous sulfate hexahydrate
    Catalog Number:
    01232
    Grade:
    ACS reagent
    CAS Number:
    7783-85-9
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00150530
    Molecular Formula:
    Fe(NH4)2(SO4)2·6H2O
    Molecular Weight:
    392.1
  • a-Naphthol

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    1-Naphthol
    Hazmat
    Catalog Number:
    00844
    CAS Number:
    90-15-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00003930
    Molecular Formula:
    C10H8O
    Molecular Weight:
    144.17
  • 1,1,3,3-Tetramethylguanidine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N,N,N',N'-Tetramethylguanidine
    Hazmat
    Catalog Number:
    00945
    CAS Number:
    80-70-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008323
    Molecular Formula:
    C5H13N3
    Molecular Weight:
    115.18
  • Sodium phosphate dibasic, anhydrous

    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Sodium phosphate dibasic
    Catalog Number:
    00835
    Grade:
    ACS reagent
    CAS Number:
    7558-79-4
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00003496
    Molecular Formula:
    Na2HPO4
    Molecular Weight:
    141.96
  • Caffeic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3,4-Dihydroxycinnamic acid
    Catalog Number:
    00802
    CAS Number:
    331-39-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00004392
    Molecular Formula:
    C9H8O4
    Molecular Weight:
    180.2
  • Triphenylmethanol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Trityl alcohol
    Catalog Number:
    00791
    CAS Number:
    76-84-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00004445
    Molecular Formula:
    C19H16O
    Molecular Weight:
    260.34
  • Sodium selenite

    Hazmat
    Purity:
    ≥ 98%
    Synonym:
    Selenious acid disodium salt
    Hazmat
    Catalog Number:
    00784
    CAS Number:
    10102-18-8
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00003489
    Molecular Formula:
    Na2SeO3
    Molecular Weight:
    172.94
  • Catechol

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    1,2-Benzenediol
    Hazmat
    Catalog Number:
    00500
    CAS Number:
    120-80-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00002188
    Molecular Formula:
    C6H6O2
    Molecular Weight:
    110.11
  • Auramine O

    Hazmat
    Grade:
    Certifiable Grade
    Purity:
    ≥ 80% (Dye Content)
    Synonym:
    Basic yellow 2
    Hazmat
    Catalog Number:
    00478
    Grade:
    Certifiable Grade
    CAS Number:
    2465-27-2
    Purity Limit:
    ≥ 80% (Dye Content)
    MDL NO:
    MFCD00012484
    Molecular Formula:
    C17H21N3·HCl
    Molecular Weight:
    321.9
  • N-(1-Naphthyl)ethylenediamine dihydrochloride

    Grade:
    ACS reagent
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    NED·2HCl
    Catalog Number:
    00222
    Grade:
    ACS reagent
    CAS Number:
    1465-25-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00012556
    Molecular Formula:
    C12H14N2·2HCl
    Molecular Weight:
    259.18
  • Sulfanillic acid

    Grade:
    Pure Grade
    Purity:
    ≥ 99% (Assay)
    Synonym:
    4-Aminobenzenesulfonic acid
    Catalog Number:
    00277
    Grade:
    Pure Grade
    CAS Number:
    121-57-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00007886
    Molecular Formula:
    C6H7NO3S
    Molecular Weight:
    173.19
  • Ammonium oxalate monohydrate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    99.0-101.0% (Titration)
    Synonym:
    Oxalic acid diammonium salt monohydrate
    Hazmat
    Catalog Number:
    00328
    Grade:
    ACS reagent
    CAS Number:
    6009-70-7
    Purity Limit:
    99.0-101.0% (Titration)
    MDL NO:
    MFCD00149694
    Molecular Formula:
    C2H8N2O4·H2O
    Molecular Weight:
    142.11
  • trans-L-4-Hydroxyproline

    Purity:
    ≥ 99% (Titration)
    Synonym:
    L-Hyp-OH
    Catalog Number:
    00185
    CAS Number:
    51-35-4
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00064320
    Molecular Formula:
    C5H9NO3
    Molecular Weight:
    131.1
  • 4-Iodonitrotetrazolium violet

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium chloride
    Catalog Number:
    00193
    CAS Number:
    146-68-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00011961
    Molecular Formula:
    C19H13ClIN5O2
    Molecular Weight:
    505.7
  • Nickel(II) phthalocyanine

    Purity:
    ≥ 95%
    Synonym:
    NiPc
    Catalog Number:
    47354
    CAS Number:
    14055-02-8
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00041954
    Molecular Formula:
    C32H16N8Ni
    Molecular Weight:
    571.23
  • Ammonium iron(III) citrate, Red Powder

    Grade:
    meets BP 73 specifications
    Purity:
    20.5 - 22.5% (Assay, Fe content)
    Synonym:
    Ferric ammonium citrate
    Catalog Number:
    47303
    Grade:
    meets BP 73 specifications
    CAS Number:
    1185-57-5
    Purity Limit:
    20.5 - 22.5% (Assay, Fe content)
    MDL NO:
    MFCD00013099
    Molecular Formula:
    C6H8FeNO7
    Molecular Weight:
    261.97
  • Potassium bis(trimethylsilyl)amide solution, 20% in THF

    Hazmat
    Purity:
    19 - 21% (Assay)
    Synonym:
    Hexamethyldisilazane potassium salt solution
    Hazmat
    Catalog Number:
    46595
    CAS Number:
    40949-94-8
    Purity Limit:
    19 - 21% (Assay)
    MDL NO:
    MFCD00010330
    Molecular Formula:
    C6H18KNSi2
    Molecular Weight:
    199.48
  • Aluminum-Silicon alloy powder (1-2 micron)

    Purity:
    Al : 87 - 89% , Si : 11 - 13%
    Catalog Number:
    46549
    CAS Number:
    11145-27-0
    Purity Limit:
    Al : 87 - 89% , Si : 11 - 13%
    Molecular Weight:
    0.0
  • 4-(Difluoromethoxy)toluene

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    α,α-Difluoro-4-methylanisole
    Catalog Number:
    46357
    CAS Number:
    1583-83-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00042253
    Molecular Formula:
    C8H8F2O
    Molecular Weight:
    158.15
  • m-(4-Fluorophenoxy)toluene

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-Fluoro-3'-methyldiphenyl ether
    Catalog Number:
    45874
    CAS Number:
    1514-26-7
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01321168
    Molecular Formula:
    C13H11FO
    Molecular Weight:
    202.23
  • 4-Bromo-2-fluorotoluene

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    45787
    CAS Number:
    51436-99-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00013551
    Molecular Formula:
    C7H6BrF
    Molecular Weight:
    189.03
  • 2-Iodopyrazine

    Purity:
    ≥ 97% (GC)
    Synonym:
    Iodopyrazine
    Catalog Number:
    44596
    CAS Number:
    32111-21-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01319019
    Molecular Formula:
    C4H3IN2
    Molecular Weight:
    205.99