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

Learn more about our story.

Molecular Biology

294

  • Niacinamide

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Nicotinic acid amide
    Catalog Number:
    01504
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    98-92-0
    MDL NO:
    MFCD00006395
    Molecular Formula:
    C6H6N2O
    Molecular Weight:
    122.13
  • β-Naphthoxyacetic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2-Naphthoxyacetic acid
    Catalog Number:
    01503
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    120-23-0
    MDL NO:
    MFCD00004066
    Molecular Formula:
    C12H10O3
    Molecular Weight:
    202.21
  • α-Naphthaleneacetic acid potassium salt

    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    1-Naphthylacetic acid potassium salt
    Catalog Number:
    01502
    Purity Limit:
    99 - 101% (Assay by titration)
    CAS Number:
    15165-79-4
    MDL NO:
    MFCD00067168
    Molecular Formula:
    C12H9O2K
    Molecular Weight:
    224.2
  • α-Naphthaleneacetic acid

    Synonym:
    1-Naphthaleneacetic acid
    Catalog Number:
    01501
    CAS Number:
    86-87-3
    MDL NO:
    MFCD00004046
    Molecular Formula:
    C12H10O2
    Molecular Weight:
    186.21
  • 2,4-Dichlorophenoxyacetic acid

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Hazmat
    Catalog Number:
    01472
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    94-75-7
    MDL NO:
    MFCD00004300
    Molecular Formula:
    C8H6Cl2O3
    Molecular Weight:
    221.04
  • Maleic hydrazide

    Purity:
    ≥ 99% (Titration)
    Synonym:
    1,2-Dihydro-3,6-pyridazinedione
    Catalog Number:
    01495
    Purity Limit:
    ≥ 99% (Titration)
    CAS Number:
    123-33-1
    MDL NO:
    MFCD00006665
    Molecular Formula:
    C4H4N2O2
    Molecular Weight:
    112.1
  • Salicylic acid

    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay)
    Synonym:
    2-Hydroxybenzoic acid
    Catalog Number:
    01498
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    69-72-7
    MDL NO:
    MFCD00002439
    Molecular Formula:
    C7H6O3
    Molecular Weight:
    138.12
  • 4-Chlorophenoxyacetic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    4-CPA
    Catalog Number:
    01471
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    122-88-3
    MDL NO:
    MFCD00004305
    Molecular Formula:
    C8H7ClO3
    Molecular Weight:
    186.6
  • Daminozide

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Succinic acid mono(2,2-dimethylhydrazide)
    Catalog Number:
    01480
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    1596-84-5
    MDL NO:
    MFCD00002787
    Molecular Formula:
    C6H12N2O3
    Molecular Weight:
    160.17
  • 2,3,5-Triiodobenzoic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    TIBA
    Catalog Number:
    01483
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    88-82-4
    MDL NO:
    MFCD00002420
    Molecular Formula:
    C7H3I3O2
    Molecular Weight:
    499.81
  • 2-(4-Thiazolyl)benzimidazole

    Hazmat
    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    Thiabendazole
    Hazmat
    Catalog Number:
    01481
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    CAS Number:
    148-79-8
    MDL NO:
    MFCD00005587
    Molecular Formula:
    C10H7N3S
    Molecular Weight:
    201.25
  • trans-Zeatin

    Purity:
    ≥ 99% trans isomer
    Synonym:
    N6-(4-Hydroxy-3-methyl-2-buten-1-yl)adenine
    Catalog Number:
    01484
    Purity Limit:
    ≥ 99% trans isomer
    CAS Number:
    1637-39-4
    MDL NO:
    MFCD00213654
    Molecular Formula:
    C10H13N5O
    Molecular Weight:
    219.2
  • 1,3-Diphenylurea

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N,N'-Diphenylurea (sym.)
    Catalog Number:
    01473
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    102-07-8
    MDL NO:
    MFCD00003017
    Molecular Formula:
    C13H12N2O
    Molecular Weight:
    212.25
  • Fluorescein diacetate

    Purity:
    ≥ 99% (Assay, dry basis)
    Synonym:
    3,6-Diacetoxyfluoran
    Catalog Number:
    01474
    Purity Limit:
    ≥ 99% (Assay, dry basis)
    CAS Number:
    596-09-8
    MDL NO:
    MFCD00005062
    Molecular Formula:
    C24H16O7
    Molecular Weight:
    416.4
  • (±)-Abscisic acid

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    01467
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    14375-45-2
    MDL NO:
    MFCD00075619
    Molecular Formula:
    C15H20O4
    Molecular Weight:
    264.3
  • δ-Aminolevulinic acid hydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    5-Amino-4-oxopentanoic acid hydrochloride
    Catalog Number:
    01433
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    5451-09-2
    MDL NO:
    MFCD00012869
    Molecular Formula:
    C5H9NO3·HCl
    Molecular Weight:
    167.59
  • Brilliant blue G-250

    Purity:
    ≥ 85% (Dye content)
    Synonym:
    Coomassie brilliant blue G
    Catalog Number:
    01306
    Purity Limit:
    ≥ 85% (Dye content)
    CAS Number:
    6104-58-1
    MDL NO:
    MFCD00078482
    Molecular Formula:
    C47H48N3O7S2Na
    Molecular Weight:
    854.0
  • Fluorescein isothiocyanate isomer I

    Purity:
    ≥ 96% (Assay)
    Synonym:
    FITC isomer I
    Catalog Number:
    00860
    Purity Limit:
    ≥ 96% (Assay)
    CAS Number:
    3326-32-7
    MDL NO:
    MFCD00005063
    Molecular Formula:
    C21H11NO5S
    Molecular Weight:
    389.39
  • 1-(2-Chloro-4-pyridyl)-3-phenylurea

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Forchlorfenuron
    Hazmat
    Catalog Number:
    00846
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    68157-60-8
    MDL NO:
    MFCD00059898
    Molecular Formula:
    C12H10ClN3O
    Molecular Weight:
    247.68
  • α-Naphthol

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

    Purity:
    99 - 100% (Dye content)
    Synonym:
    CI 45350
    Catalog Number:
    00962
    Purity Limit:
    99 - 100% (Dye content)
    CAS Number:
    2321-07-5
    MDL NO:
    MFCD00005050
    Molecular Formula:
    C20H12O5
    Molecular Weight:
    332.31
  • myo-Inositol

    Grade:
    meets NF/FCC specifications
    Purity:
    ≥ 99% (Assay)
    Synonym:
    1,2,3,5/4,6-Hexahydroxycyclohexane
    Catalog Number:
    00747
    Grade:
    meets NF/FCC specifications
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    87-89-8
    MDL NO:
    MFCD00077932
    Molecular Formula:
    C6H12O6
    Molecular Weight:
    180.2
  • Dimethyl sulfoxide

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.9% (GC)
    Synonym:
    DMSO
    Hazmat
    Catalog Number:
    00635
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 99.9% (GC)
    CAS Number:
    67-68-5
    MDL NO:
    MFCD00002089
    Molecular Formula:
    C2H6SO
    Molecular Weight:
    78.13
  • Ethidium bromide

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,7-Diamino-10-ethyl-9-phenylphenanthridinium bromide
    Hazmat
    Catalog Number:
    00666
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    1239-45-8
    MDL NO:
    MFCD00011724
    Molecular Formula:
    C21H20BrN3
    Molecular Weight:
    394.32
  • Gibberellic acid

    Purity:
    ≥ 900 ug/mg (HPLC)
    Catalog Number:
    00720
    Purity Limit:
    ≥ 900 ug/mg (HPLC)
    CAS Number:
    77-06-5
    MDL NO:
    MFCD00079329
    Molecular Formula:
    C19H22O6
    Molecular Weight:
    346.4
  • Choline chloride

    Grade:
    Meets USP specification
    Purity:
    99.0 - 100.5% (Assay on anhydrous basis)
    Synonym:
    (2-Hydroxyethyl)trimethylammonium chloride
    Catalog Number:
    00453
    Grade:
    Meets USP specification
    Purity Limit:
    99.0 - 100.5% (Assay on anhydrous basis)
    CAS Number:
    67-48-1
    MDL NO:
    MFCD00011721
    Molecular Formula:
    C5H14ClNO
    Molecular Weight:
    139.63
  • Benzoic acid

    Hazmat
    Grade:
    Meets USP/NF specification
    Purity:
    99.5 - 100.5% (Assay on anhydrous basis)
    Synonym:
    Benzene carboxylic acid
    Hazmat
    Catalog Number:
    00477
    Grade:
    Meets USP/NF specification
    Purity Limit:
    99.5 - 100.5% (Assay on anhydrous basis)
    CAS Number:
    65-85-0
    MDL NO:
    MFCD00002398
    Molecular Formula:
    C7H6O2
    Molecular Weight:
    122.1
  • 4-Aminoantipyrine

    Grade:
    ACS reagent
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
    Catalog Number:
    00417
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    83-07-8
    MDL NO:
    MFCD00003145
    Molecular Formula:
    C11H13N3O
    Molecular Weight:
    203.25
  • Auramine O

    Hazmat
    Grade:
    Certifiable Grade
    Purity:
    ≥ 80% (Dye Content)
    Synonym:
    Basic yellow 2
    Hazmat
    Catalog Number:
    00478
    Grade:
    Certifiable Grade
    Purity Limit:
    ≥ 80% (Dye Content)
    CAS Number:
    2465-27-2
    MDL NO:
    MFCD00012484
    Molecular Formula:
    C17H21N3·HCl
    Molecular Weight:
    321.9
  • 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Bromo-4-chloro-3-indolyl-β-D-galactoside
    Catalog Number:
    00320
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    7240-90-6
    MDL NO:
    MFCD00005666
    Molecular Formula:
    C14H15BrClNO6
    Molecular Weight:
    408.64
  • 4-Nitrophenyl-β-D-galactopyranoside

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Nitrophenyl-β-D-galactoside
    Catalog Number:
    00226
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    3150-24-1
    MDL NO:
    MFCD00063256
    Molecular Formula:
    C12H15NO8
    Molecular Weight:
    301.3
  • Nitrotetrazolium blue chloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Nitro blue tetrazolium
    Catalog Number:
    00225
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    298-83-9
    MDL NO:
    MFCD00012159
    Molecular Formula:
    C40H30Cl2N10O6
    Molecular Weight:
    817.65
  • 2-Nitrophenyl-β-D-galactopyranoside

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Nitrophenyl-β-D-galactoside
    Catalog Number:
    00238
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    369-07-3
    MDL NO:
    MFCD00063255
    Molecular Formula:
    C12H15NO8
    Molecular Weight:
    301.3
  • 4-Nitrophenyl phosphate di(tris) salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    p-Nitrophenyl phosphate di(tris) salt
    Catalog Number:
    00233
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    68189-42-4
    MDL NO:
    MFCD00037009
    Molecular Formula:
    C14H28N3O12P
    Molecular Weight:
    461.4
  • Streptomycin sulfate

    Synonym:
    N-Methyl-L-glucosaminidostreptosido streptidine sulfate
    Catalog Number:
    00281
    CAS Number:
    3810-74-0
    MDL NO:
    MFCD00037023
    Molecular Formula:
    (C21H39N7O12)2·3H2SO4
    Molecular Weight:
    1457.38
  • 1-Naphthyl phosphate sodium salt monohydrate

    Purity:
    ≥ 99% (Titration)
    Synonym:
    α-Naphthyl phosphate monosodium salt monohydrate
    Catalog Number:
    00375
    Purity Limit:
    ≥ 99% (Titration)
    CAS Number:
    81012-89-7
    MDL NO:
    MFCD00150615
    Molecular Formula:
    C10H8O4PNa·H2O
    Molecular Weight:
    264.15
  • 3,3',5,5'-Tetramethylbenzidine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    TMB
    Catalog Number:
    00287
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    54827-17-7
    MDL NO:
    MFCD00007748
    Molecular Formula:
    C16H20N2
    Molecular Weight:
    240.35
  • 3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    DHBS
    Catalog Number:
    00109
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    54970-72-8
    MDL NO:
    MFCD00009798
    Molecular Formula:
    C6H3Cl2O4SNa
    Molecular Weight:
    265.05
  • Indole-3-butyric acid

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    IBA
    Hazmat
    Catalog Number:
    00187
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    133-32-4
    MDL NO:
    MFCD00005664
    Molecular Formula:
    C12H13NO2
    Molecular Weight:
    203.24
  • Indole-3-acetic acid

    Purity:
    ≥ 98%
    Synonym:
    IAA
    Catalog Number:
    00188
    Purity Limit:
    ≥ 98%
    CAS Number:
    87-51-4
    MDL NO:
    MFCD00005636
    Molecular Formula:
    C10H9NO2
    Molecular Weight:
    175.19
  • Glycine, technical grade

    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    2-Aminoacetic acid
    Catalog Number:
    00164
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    CAS Number:
    56-40-6
    MDL NO:
    MFCD00008131
    Molecular Formula:
    C2H5NO2
    Molecular Weight:
    75.07
  • 4-Iodonitrotetrazolium violet

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

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    6-Furfurylaminopurine
    Catalog Number:
    00197
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    525-79-1
    MDL NO:
    MFCD00075757
    Molecular Formula:
    C10H9N5O
    Molecular Weight:
    215.2
  • N6-Benzyladenine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Benzylaminopurine
    Catalog Number:
    00031
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1214-39-7
    MDL NO:
    MFCD00005572
    Molecular Formula:
    C12H11N5
    Molecular Weight:
    225.26