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

Learn more about our story.

Molecular Biology

294
Sub Categories
Chemical Chaperones 6
Microbial Media & Protein Expression 6
Nucleic Acid Detection Substrates & Reagents 66
Plant Biotechnology 218
Proteomics 75
Filters

  • 2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    00001
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    30931-67-0
    MDL NO:
    MFCD00010404
    Molecular Formula:
    C18H18N4O6S4·(NH3)2
    Molecular Weight:
    548.68
    Specification Sheet SDS

  • Salicylic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2-Hydroxybenzoic acid
    Catalog Number:
    30167
    Purity Limit:
    ≥ 98% (Assay)
    CAS Number:
    69-72-7
    MDL NO:
    MFCD00002439
    Molecular Formula:
    C7H6O3
    Molecular Weight:
    138.12
    Specification Sheet SDS

  • L-Lysine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Lys-OH
    Catalog Number:
    01742
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    56-87-1
    MDL NO:
    MFCD00064433
    Molecular Formula:
    C6H14N2O2
    Molecular Weight:
    146.2
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • 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
    Specification Sheet SDS

  • Glycine

    Grade:
    USP
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    Gly-OH
    Catalog Number:
    00163
    Grade:
    USP
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    CAS Number:
    56-40-6
    MDL NO:
    MFCD00008131
    Molecular Formula:
    C2H5NO2
    Molecular Weight:
    75.07
    Specification Sheet SDS

  • N-Succinimidyl 7-hydroxycoumarin-3-carboxylate

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    7-Hydroxycoumarin-3-carboxylic acid N-succinimidyl ester
    Catalog Number:
    47554
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    134471-24-2
    MDL NO:
    MFCD00037568
    Molecular Formula:
    C14H9NO7
    Molecular Weight:
    303.23
    Specification Sheet SDS

  • N-Succinimidyl 7-methoxycoumarin-3-carboxylate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester
    Catalog Number:
    47553
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    150321-92-9
    MDL NO:
    MFCD00467593
    Molecular Formula:
    C15H11NO7
    Molecular Weight:
    317.25
    Specification Sheet SDS

  • 2-(4-Fluorophenyl)-4,5-diphenylimidazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    47536
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    2284-96-0
    MDL NO:
    MFCD00389667
    Molecular Formula:
    C21H15FN2
    Molecular Weight:
    314.36
    Specification Sheet SDS

  • 2-(4-Chlorophenyl)-4,5-diphenylimidazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    47530
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    5496-32-2
    MDL NO:
    MFCD00030329
    Molecular Formula:
    C21H15ClN2
    Molecular Weight:
    330.82
    Specification Sheet SDS

  • Succinimidyl 6-[[7-(N,N-Dimethylaminosulfonyl)-2,1,3-benzoxadiazol-4-yl]amino]hexanoate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-(N,N-Dimethylaminosulfonyl)-7-[5-(succinimidyloxycarbonyl)pentylamino]-2,1,3-benzoxadiazole
    Catalog Number:
    47457
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1858255-08-9
    Molecular Formula:
    C18H23N5O7S
    Molecular Weight:
    453.47
    Specification Sheet SDS

  • 2,6-Dichloroisonicotinic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,6-Dichloropyridine-4-carboxylic acid
    Catalog Number:
    44720
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5398-44-7
    MDL NO:
    MFCD00234147
    Molecular Formula:
    C6H3Cl2NO2
    Molecular Weight:
    192.0
    Specification Sheet SDS

  • 6-Hydroxybenzothiazole

    Purity:
    ≥ 96% (GC)
    Synonym:
    6-Benzothiazolol
    Catalog Number:
    44084
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    13599-84-3
    MDL NO:
    MFCD00057883
    Molecular Formula:
    C7H5NOS
    Molecular Weight:
    151.18
    Specification Sheet SDS

  • 2,1,3-Benzothiadiazole

    Purity:
    ≥ 99% (GC)
    Synonym:
    Piazthiole
    Catalog Number:
    44022
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    273-13-2
    MDL NO:
    MFCD00005809
    Molecular Formula:
    C6H4N2S
    Molecular Weight:
    136.17
    Specification Sheet SDS

  • 4-(4,5-Diphenyl-1H-imidazol-2-yl)benzonitrile

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(4-Cyanophenyl)-4,5-diphenylimidazole
    Catalog Number:
    42904
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    29898-72-4
    MDL NO:
    MFCD15474815
    Molecular Formula:
    C22H15N3
    Molecular Weight:
    321.38
    Specification Sheet SDS

  • Fluorescein 6-isothiocyanate (isomer II)

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    6-Isothiocyanatofluorescein (isomer II)
    Catalog Number:
    42368
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    18861-78-4
    MDL NO:
    MFCD00041838
    Molecular Formula:
    C21H11NO5S
    Molecular Weight:
    389.38
    Specification Sheet SDS

  • Dimidium bromide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide
    Catalog Number:
    42145
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    518-67-2
    MDL NO:
    MFCD00011757
    Molecular Formula:
    C20H18BrN3
    Molecular Weight:
    380.28
    Specification Sheet SDS

  • Pyrogallol Red

    Grade:
    suitable for Hematology & Histology
    Synonym:
    Pyrogallolsulfonephthalein
    Catalog Number:
    42036
    Grade:
    suitable for Hematology & Histology
    CAS Number:
    32638-88-3
    MDL NO:
    MFCD00005046
    Molecular Formula:
    C19H12O8S
    Molecular Weight:
    400.36
    Specification Sheet SDS

  • Proflavine hemisulfate salt hydrate

    Grade:
    suitable for Hematology & Histology
    Purity:
    ≥ 99% (Assay on anhydrous basis)
    Synonym:
    3,6-Diaminoacridine hemisulfate salt
    Catalog Number:
    42034
    Grade:
    suitable for Hematology & Histology
    Purity Limit:
    ≥ 99% (Assay on anhydrous basis)
    CAS Number:
    1811-28-5
    MDL NO:
    MFCD00149650
    Molecular Formula:
    C13H11N3·0.5H2SO4·xH2O
    Molecular Weight:
    258.29
    Specification Sheet SDS

  • Fluorescein 5(6)-isothiocyanate

    Grade:
    suitable for Hematology & Histology
    Purity:
    ≥ 97% (HPLC)
    Synonym:
    FITC
    Catalog Number:
    41974
    Grade:
    suitable for Hematology & Histology
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    27072-45-3
    MDL NO:
    MFCD22575282
    Molecular Formula:
    2(C21H11NO5S)
    Molecular Weight:
    778.77
    Specification Sheet SDS

  • Bisbenzimide H 33258

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2'-(4-Hydroxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5'-bi(1H-benzimidazole)trihydrochloride
    Catalog Number:
    41924
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    23491-45-4
    MDL NO:
    MFCD00012679
    Molecular Formula:
    C25H24N6O·3HCl
    Molecular Weight:
    533.88
    Specification Sheet SDS

  • Bromobimane

    Grade:
    suitable for Hematology & Histology
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Monobromobimane
    Catalog Number:
    41928
    Grade:
    suitable for Hematology & Histology
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    71418-44-5
    MDL NO:
    MFCD00036951
    Molecular Formula:
    C10H11BrN2O2
    Molecular Weight:
    271.11
    Specification Sheet SDS

  • 10,10'-Dimethyl-9,9'-biacridinium dinitrate

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Lucigenin
    Catalog Number:
    41766
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    2315-97-1
    MDL NO:
    MFCD00011925
    Molecular Formula:
    C28H22N4O6 
    Molecular Weight:
    510.51
    Specification Sheet SDS

  • Phenylthiohydantoin-proline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    PTH-proline
    Catalog Number:
    41764
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4333-21-5
    MDL NO:
    MFCD00056895
    Molecular Formula:
    C12H12N2OS
    Molecular Weight:
    232.3
    Specification Sheet SDS

  • Phenylthiohydantoin-arginine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-(3-Guanidinopropyl)-3-phenyl-2-thiohydantoin hydrochloride
    Catalog Number:
    41763
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    182153-75-9
    MDL NO:
    MFCD00060177
    Molecular Formula:
    C13H17N5OS·HCl
    Molecular Weight:
    327.83
    Specification Sheet SDS

  • Phenylthiohydantoin-(Ne-phenylthiocarbamyl)-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    PTH-(Ne-PTC)-lysine
    Catalog Number:
    41757
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    29635-94-7
    MDL NO:
    MFCD00151476
    Molecular Formula:
    C20H22N4OS2
    Molecular Weight:
    398.54
    Specification Sheet SDS

  • Phenylthiohydantoin-valine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Isopropyl-3-phenyl-2-thiohydantoin
    Catalog Number:
    41758
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4333-20-4
    MDL NO:
    MFCD06858300
    Molecular Formula:
    C12H14N2OS
    Molecular Weight:
    234.32
    Specification Sheet SDS

  • Phenylthiohydantoin methionine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-[2-(Methylthio)ethyl]-3-phenyl-2-thiohydantoin
    Catalog Number:
    41765
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4370-90-5
    MDL NO:
    MFCD06858379
    Molecular Formula:
    C12H14N2OS2
    Molecular Weight:
    266.38
    Specification Sheet SDS

  • Phenylthiohydantoin-glycine

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-Phenyl-2-thiohydantoin
    Hazmat
    Catalog Number:
    41761
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    2010-15-3
    MDL NO:
    MFCD00027413
    Molecular Formula:
    C9H8N2OS
    Molecular Weight:
    192.24
    Specification Sheet SDS

  • Phenylthiohydantoin-aspartic acid

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    3-Phenyl-2-thiohydantoin-5-acetic acid
    Catalog Number:
    41759
    Purity Limit:
    ≥ 95% (Assay by titration)
    CAS Number:
    5624-13-5
    MDL NO:
    MFCD01076622
    Molecular Formula:
    C11H10N2O3S
    Molecular Weight:
    250.27
    Specification Sheet SDS

  • Phenylthiohydantoin-tryptophan

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-(3-Indolylmethyl)-3-phenyl-2-thiohydantoin
    Catalog Number:
    41760
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    5789-24-2
    MDL NO:
    MFCD06858416
    Molecular Formula:
    C18H15N3OS
    Molecular Weight:
    321.4
    Specification Sheet SDS

  • Phenylthiohydantoin-D-threonine

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    5-Ethylidene-3-phenyl-2-thiohydantoin
    Catalog Number:
    41762
    Purity Limit:
    ≥ 90% (HPLC)
    CAS Number:
    5800-50-0
    MDL NO:
    MFCD00070617
    Molecular Formula:
    C11H10N2OS
    Molecular Weight:
    218.27
    Specification Sheet SDS

  • Phenylthiohydantoin-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Benzyl-3-phenyl-2-thiohydantoin
    Catalog Number:
    41751
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4332-97-2
    MDL NO:
    MFCD01076623
    Molecular Formula:
    C16H14N2OS
    Molecular Weight:
    282.36
    Specification Sheet SDS

  • Phenylthiohydantoin-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-(4-Hydroxybenzyl)-3-phenyl-2-thiohydantoin
    Catalog Number:
    41755
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4332-95-0
    MDL NO:
    MFCD00027415
    Molecular Formula:
    C16H14N2O2S
    Molecular Weight:
    298.36
    Specification Sheet SDS

  • Phenylthiohydantoin-norleucine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Butyl-3-phenyl-2-thiohydantoin
    Catalog Number:
    41753
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4333-22-6
    MDL NO:
    MFCD00038437
    Molecular Formula:
    C13H16N2OS
    Molecular Weight:
    248.34
    Specification Sheet SDS

  • Bis(2,4,6-trichlorophenyl) oxalate

    Purity:
    ≥ 98% (NMR)
    Synonym:
    Oxalic acid bis(2,4,6-trichlorophenyl) ester
    Catalog Number:
    41691
    Purity Limit:
    ≥ 98% (NMR)
    CAS Number:
    1165-91-9
    MDL NO:
    MFCD00043061
    Molecular Formula:
    C14H4Cl6O4
    Molecular Weight:
    448.88
    Specification Sheet SDS

  • 4-Iodophenol

    Hazmat
    Purity:
    98.5 - 101.5% (Assay by titration)
    Hazmat
    Catalog Number:
    41694
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    CAS Number:
    540-38-5
    MDL NO:
    MFCD00002327
    Molecular Formula:
    C6H5IO
    Molecular Weight:
    220.01
    Specification Sheet SDS

  • 4-Bromophenol

    Purity:
    ≥ 98.5% (GC)
    Synonym:
    1-Bromo-4-hydroxybenzene
    Catalog Number:
    41693
    Purity Limit:
    ≥ 98.5% (GC)
    CAS Number:
    106-41-2
    MDL NO:
    MFCD00002313
    Molecular Formula:
    C6H5BrO
    Molecular Weight:
    173.01
    Specification Sheet SDS

  • 4-(4,5-Diphenyl-1H-imidazol-2-yl)phenol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(4-Hydroxyphenyl)-4,5-diphenylimidazole
    Catalog Number:
    41696
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1752-94-9
    MDL NO:
    MFCD00740542
    Molecular Formula:
    C21H16N2O
    Molecular Weight:
    312.37
    Specification Sheet SDS

  • 4-(2-Methyl-4-thiazolyl)phenol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-(4-Hydroxyphenyl)-2-methylthiazole
    Catalog Number:
    41695
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    30686-73-8
    MDL NO:
    MFCD02642878
    Molecular Formula:
    C10H9NOS
    Molecular Weight:
    191.25
    Specification Sheet SDS

  • Bis(2,4-dinitrophenyl) oxalate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Oxalic acid bis(2,4-dinitrophenyl) ester
    Catalog Number:
    41692
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    16536-30-4
    MDL NO:
    MFCD00010712
    Molecular Formula:
    C14H6N4O12
    Molecular Weight:
    422.22
    Specification Sheet SDS

  • Bis(pentafluorophenyl) oxalate

    Synonym:
    PFPO
    Catalog Number:
    41689
    CAS Number:
    16536-48-4
    MDL NO:
    MFCD00143774
    Molecular Formula:
    C14F10O4
    Molecular Weight:
    422.13
    SDS

  • Bis[3,4,6-trichloro-2-(pentyloxycarbonyl)phenyl] oxalate

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Oxalic acid bis[3,4,6-trichloro-2-(pentyloxycarbonyl)phenyl]ester
    Catalog Number:
    41690
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    30431-54-0
    MDL NO:
    MFCD00191674
    Molecular Formula:
    C26H24Cl6O8
    Molecular Weight:
    677.17
    Specification Sheet SDS

  • Isoluminol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Amino-2,3-dihydro-1,4-phthalazinedione
    Catalog Number:
    41688
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    3682-14-2
    MDL NO:
    MFCD00010560
    Molecular Formula:
    C8H7N3O2
    Molecular Weight:
    177.16
    Specification Sheet SDS

  • MCLA

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Methyl-6-(4-methoxyphenyl)-3,7-dihydroimidazo[1,2-a]pyrazin-3-onehydrochloride
    Catalog Number:
    41684
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    128322-44-1
    MDL NO:
    MFCD00144728
    Molecular Formula:
    C14H13N3O2·HCl
    Molecular Weight:
    291.74
    Specification Sheet SDS

  • N-(4-Aminobutyl)-N-ethylisoluminol

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    ABEI
    Catalog Number:
    41687
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    66612-29-1
    MDL NO:
    MFCD00010559
    Molecular Formula:
    C14H20N4O2
    Molecular Weight:
    276.34
    Specification Sheet SDS

  • Red-CLA

    Synonym:
    [2-[4-[4-[3,7-Dihydro-2-methyl-3-oxoimidazo[1,2-a]pyrazin-6-yl]phenoxy]butyramido]ethylamino]sulforhodamine101
    Catalog Number:
    41686
    CAS Number:
    886840-56-8
    MDL NO:
    MFCD08276272
    Molecular Formula:
    C50H51N7O9S2
    Molecular Weight:
    958.12
    Specification Sheet SDS

  • CLA

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    CLA-phenyl
    Catalog Number:
    41685
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    19953-58-3
    MDL NO:
    MFCD00130107
    Molecular Formula:
    C13H11N3O
    Molecular Weight:
    225.25
    Specification Sheet SDS
Back to top