Discover the new Chem-Impex: Where innovation starts with a bond.

Chemistry

Chemistry

12881

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.


  • 1-Methylimidazole

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N-Methylimidazole
    Hazmat
    Catalog Number:
    00526
    CAS Number:
    616-47-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005292
    Molecular Formula:
    C4H6N2
    Molecular Weight:
    82.11
  • Urea

    Grade:
    ACS reagent
    Purity:
    99.0 - 100.5% (Assay by titration)
    Synonym:
    Carbonyldiamide
    Catalog Number:
    00561
    Grade:
    ACS reagent
    CAS Number:
    57-13-6
    Purity Limit:
    99.0 - 100.5% (Assay by titration)
    MDL NO:
    MFCD00008022
    Molecular Formula:
    CH4N2O
    Molecular Weight:
    60.06
  • Sodium phosphate monobasic, anhydrous

    Grade:
    Reagent
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Monosodium phosphate
    Catalog Number:
    00273
    Grade:
    Reagent
    CAS Number:
    7558-80-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00003527
    Molecular Formula:
    NaH2PO4
    Molecular Weight:
    120.0
  • L-Glutamic acid

    Purity:
    98.5-100.5% (Assay)
    Synonym:
    L-Glu-OH
    Catalog Number:
    00161
    CAS Number:
    56-86-0
    Purity Limit:
    98.5-100.5% (Assay)
    MDL NO:
    MFCD00002634
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
  • Pyrrolidine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Tetramethyleneimine
    Hazmat
    Catalog Number:
    43864
    CAS Number:
    123-75-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005249
    Molecular Formula:
    C4H9N
    Molecular Weight:
    71.12
  • Acrylic acid N-hydroxysuccinimide ester

    Purity:
    ≥ 99% (GC)
    Synonym:
    N-Acryloxysuccinimide
    Catalog Number:
    36226
    CAS Number:
    38862-24-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00078261
    Molecular Formula:
    C7H7No4
    Molecular Weight:
    169.13
  • -Terpineol

    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    Purity:
    98 - 100% (GC)
    Synonym:
    1-p-Menthen-8-ol
    Catalog Number:
    34964
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    CAS Number:
    98-55-5
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00001557
    Molecular Formula:
    C10H18O
    Molecular Weight:
    154.25
  • Chloroplatinic acid hexahydrate

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

    Hazmat
    Grade:
    ACS Reagent
    Purity:
    ≥ 88% (Assay)
    Hazmat
    Catalog Number:
    32007
    Grade:
    ACS Reagent
    CAS Number:
    64-18-6
    Purity Limit:
    ≥ 88% (Assay)
    MDL NO:
    MFCD00003297
    Molecular Formula:
    CH2O2
    Molecular Weight:
    46.03
  • Magnesium chloride hexahydrate

    Grade:
    Meets FCC specification
    Purity:
    99 - 105% (Assay)
    Synonym:
    Magnesium chloride·6H2O
    Catalog Number:
    31905
    Grade:
    Meets FCC specification
    CAS Number:
    7791-18-6
    Purity Limit:
    99 - 105% (Assay)
    MDL NO:
    MFCD00149781
    Molecular Formula:
    MgCl2·6H2O
    Molecular Weight:
    203.3
  • Potassium chromate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay by titration)
    Hazmat
    Catalog Number:
    30207
    Grade:
    ACS reagent
    CAS Number:
    7789-00-6
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00011368
    Molecular Formula:
    K2CrO4
    Molecular Weight:
    194.19
  • Lithium hydroxide monohydrate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 98% (Assay by titration)
    Hazmat
    Catalog Number:
    30127
    Grade:
    ACS reagent
    CAS Number:
    1310-66-3
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00149772
    Molecular Formula:
    LiOH·H2O
    Molecular Weight:
    41.96
  • Urea, prilled

    Grade:
    FCC
    Purity:
    99.0 - 100.5% (Assay)
    Synonym:
    Carbonyldiamide
    Catalog Number:
    30137
    Grade:
    FCC
    CAS Number:
    57-13-6
    Purity Limit:
    99.0 - 100.5% (Assay)
    MDL NO:
    MFCD00008022
    Molecular Formula:
    CH4N2O
    Molecular Weight:
    60.06
  • Salicylic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2-Hydroxybenzoic acid
    Catalog Number:
    30167
    CAS Number:
    69-72-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00002439
    Molecular Formula:
    C7H6O3
    Molecular Weight:
    138.12
  • N-(1-Naphthyl)ethylenediamine dihydrochloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    NED·2HCl
    Catalog Number:
    30133
    CAS Number:
    1465-25-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00012556
    Molecular Formula:
    C12H14N2·2HCl
    Molecular Weight:
    259.18
  • Sodium phosphate dibasic, anhydrous

    Grade:
    meets FCC specifications
    Purity:
    ≥ 99.0% (Titration)
    Synonym:
    Sodium phosphate dibasic
    Catalog Number:
    29851
    Grade:
    meets FCC specifications
    CAS Number:
    7558-79-4
    Purity Limit:
    ≥ 99.0% (Titration)
    MDL NO:
    MFCD00003496
    Molecular Formula:
    Na2HPO4
    Molecular Weight:
    141.96
  • Bis-(sodium sulfopropyl)-disulfide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3,3'-Dithiobis-1-propanesulfonic acid disodium salt
    Catalog Number:
    28476
    CAS Number:
    27206-35-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01104840
    Molecular Formula:
    C6H12Na2O6S4
    Molecular Weight:
    354.4
  • Phenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Dihydroxyphenylborane
    Catalog Number:
    26799
    CAS Number:
    98-80-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00002103
    Molecular Formula:
    C6H7BO2
    Molecular Weight:
    121.93
  • 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 iodide anhydrous

    Purity:
    ≥ 99.9%
    Catalog Number:
    24564
    CAS Number:
    10377-51-2
    Purity Limit:
    ≥ 99.9%
    MDL NO:
    MFCD00011092
    Molecular Formula:
    LiI
    Molecular Weight:
    133.84
  • Fluorescein sodium

    Purity:
    ≥ 95% (Dye content)
    Synonym:
    Acid Yellow 73
    Catalog Number:
    22949
    CAS Number:
    518-47-8
    Purity Limit:
    ≥ 95% (Dye content)
    MDL NO:
    MFCD00167039
    Molecular Formula:
    C20H10O5·2Na
    Molecular Weight:
    376.27
  • Lead acetate trihydrate 

    Hazmat
    Grade:
    ACS reagent
    Purity:
    99.0-103.0% (Titration)
    Synonym:
    Lead(II) acetate trihydrate
    Hazmat
    Catalog Number:
    22942
    Grade:
    ACS reagent
    CAS Number:
    6080-56-4
    Purity Limit:
    99.0-103.0% (Titration)
    MDL NO:
    MFCD00150023
    Molecular Formula:
    Pb(CH3CO2)2 · 3H2O
    Molecular Weight:
    379.33
  • Erioglaucine  

    Purity:
    ≥ 85% (Dye content)
    Synonym:
    Acid Blue 9
    Catalog Number:
    22876
    CAS Number:
    3844-45-9
    Purity Limit:
    ≥ 85% (Dye content)
    MDL NO:
    MFCD00012141
    Molecular Formula:
    C37H34N2O9S3·2Na
    Molecular Weight:
    792.86
  • Congo Red

    Grade:
    ACS Reagent
    Purity:
    ≥ 75% (Dye content)
    Synonym:
    Direct Red 28
    Catalog Number:
    22807
    Grade:
    ACS Reagent
    CAS Number:
    573-58-0
    Purity Limit:
    ≥ 75% (Dye content)
    MDL NO:
    MFCD00004028
    Molecular Formula:
    C32H22N6O6S2·2Na
    Molecular Weight:
    696.67
  • Bathocuproine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline
    Catalog Number:
    21974
    CAS Number:
    4733-39-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00004972
    Molecular Formula:
    C26H20N2
    Molecular Weight:
    360.46
  • Tryptamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    1H-Indole-3-ethanamine
    Catalog Number:
    21918
    CAS Number:
    61-54-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005661
    Molecular Formula:
    C10H12N2
    Molecular Weight:
    160.22
  • 2-Chlorotrityl chloride resin (1.0-1.2 meq/g, 200-400 mesh)

    Synonym:
    2-Chlorotriphenylmethyl chloride resin
    Catalog Number:
    12996
    CAS Number:
    42074-68-0
    MDL NO:
    MFCD00161760
    Molecular Weight:
    0.0
  • Fmoc-1,6-diaminohexane hydrochloride

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

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,2',2''-Triaminotriethylamine
    Hazmat
    Catalog Number:
    06760
    CAS Number:
    4097-89-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00008177
    Molecular Formula:
    C6H18N4
    Molecular Weight:
    146.2
  • Fmoc-D-homoproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-HomoPro-OH
    Catalog Number:
    05137
    CAS Number:
    101555-63-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235899
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Fmoc-L-homoproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-HomoPro-OH
    Catalog Number:
    05136
    CAS Number:
    86069-86-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235898
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • 4-Benzoyl-L-phenylalanine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Bpa-OH
    Catalog Number:
    05110
    CAS Number:
    104504-45-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00238102
    Molecular Formula:
    C16H15NO3
    Molecular Weight:
    269.3
  • Eosin Y disodium salt

    Grade:
    Certifiable Grade
    Purity:
    ≥ 88% (Dye content)
    Synonym:
    Eosin yellowish
    Catalog Number:
    01834
    Grade:
    Certifiable Grade
    CAS Number:
    17372-87-1
    Purity Limit:
    ≥ 88% (Dye content)
    MDL NO:
    MFCD00005040
    Molecular Formula:
    C20H6Br4O5Na2
    Molecular Weight:
    691.88
  • 4-(Dimethylamino)cinnamaldehyde

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (2E)-3-[4-(Dimethylamino)phenyl]prop-2-enal
    Catalog Number:
    01594
    CAS Number:
    6203-18-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00007002
    Molecular Formula:
    C11H13NO
    Molecular Weight:
    175.2
  • 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
  • Potassium iodide

    Grade:
    Meets USP specification
    Purity:
    99.0 - 101.5% (Assay on dried basis)
    Catalog Number:
    00354
    Grade:
    Meets USP specification
    CAS Number:
    7681-11-0
    Purity Limit:
    99.0 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00011405
    Molecular Formula:
    KI
    Molecular Weight:
    166.0
  • Vitamin B12

    Grade:
    Meets USP specification
    Purity:
    96 - 102% (On dried basis)
    Synonym:
    Cyanocobalamin
    Catalog Number:
    01412
    Grade:
    Meets USP specification
    CAS Number:
    68-19-9
    Purity Limit:
    96 - 102% (On dried basis)
    MDL NO:
    MFCD00151092
    Molecular Formula:
    C63H88N14O14PCo
    Molecular Weight:
    1355.37
  • Oleic acid

    Grade:
    High Purity Grade
    Purity:
    ≥ 99% (Assay)
    Synonym:
    cis-9-Octadecenoic acid
    Catalog Number:
    01421
    Grade:
    High Purity Grade
    CAS Number:
    112-80-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064242
    Molecular Formula:
    C18H34O2
    Molecular Weight:
    282.47
  • Hydroxylamine hydrochloride

    Hazmat
    Purity:
    ≥ 99% (Titration)
    Synonym:
    Hydroxylammonium chloride
    Hazmat
    Catalog Number:
    01235
    CAS Number:
    5470-11-1
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00051089
    Molecular Formula:
    NH2OH·HCl
    Molecular Weight:
    69.49
  • 2-Aminoethanesulfonic acid

    Purity:
    ≥ 98%
    Synonym:
    Taurine
    Catalog Number:
    01153
    CAS Number:
    107-35-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00008197
    Molecular Formula:
    C2H7NO3S
    Molecular Weight:
    125.15
  • Sodium acetate, anhydrous

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Acetic acid sodium salt
    Catalog Number:
    00266
    CAS Number:
    127-09-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00012459
    Molecular Formula:
    C2H3O2Na
    Molecular Weight:
    82.03
  • L-Methionine

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Met-OH
    Catalog Number:
    00221
    Grade:
    Meets USP specification
    CAS Number:
    63-68-3
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00063097
    Molecular Formula:
    C5H11NO2S
    Molecular Weight:
    149.2
  • L-Threonine

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Thr-OH
    Catalog Number:
    00282
    Grade:
    Meets USP Specification
    CAS Number:
    72-19-5
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00064270
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.1
  • 3,3',5,5'-Tetramethylbenzidine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    TMB
    Catalog Number:
    00287
    CAS Number:
    54827-17-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00007748
    Molecular Formula:
    C16H20N2
    Molecular Weight:
    240.35
  • 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
  • 4-Methylpiperidine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Pipecoline
    Hazmat
    Catalog Number:
    43450
    CAS Number:
    626-58-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006005
    Molecular Formula:
    C6H13N
    Molecular Weight:
    99.18
  • 3,3-Dimethyloxetane

    Hazmat
    Purity:
    ≥ 97.5% (GC)
    Hazmat
    Catalog Number:
    41482
    CAS Number:
    6921-35-3
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00005168
    Molecular Formula:
    C5H10O
    Molecular Weight:
    86.13
  • Catalog Number:
    40436
    CAS Number:
    102488-47-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00042359
    Molecular Formula:
    C10H10ClF13Si
    Molecular Weight:
    440.7
  • Methyl laurate

    Purity:
    ≥ 99% (GC)
    Synonym:
    Lauric acid methyl ester
    Catalog Number:
    39001
    CAS Number:
    111-82-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008966
    Molecular Formula:
    C13H26O2
    Molecular Weight:
    214.35
  • Methyl decanoate

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Decanoic acid methyl ester
    Hazmat
    Catalog Number:
    38926
    CAS Number:
    110-42-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009580
    Molecular Formula:
    C11H22O2
    Molecular Weight:
    186.3