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CAS 1239-45-8: Ethidium bromide

Formula:C21H20N3·Br
InChI:InChI=1S/C21H19N3.BrH/c1-2-24-20-13-16(23)9-11-18(20)17-10-8-15(22)12-19(17)21(24)14-6-4-3-5-7-14;/h3-13,23H,2,22H2,1H3;1H
InChI key:InChIKey=ZMMJGEGLRURXTF-UHFFFAOYSA-N
SMILES:C(C)[N+]=1C(=C2C(=C3C1C=C(N)C=C3)C=CC(N)=C2)C4=CC=CC=C4.[Br-]
Synonyms:
  • 2,7-Diamino-10-Ethyl-9-Phenylphenanthridinium Bromide
  • 2,7-Diamino-9-phenyl-10-ethylphenanthridinium bromide
  • 2,7-Diamino-9-phenylphenanthridine ethobromide
  • 3,8-Diamino-1-Ethyl-6-Phenylphenantridinium Bromide
  • 3,8-Diamino-1-ethyl-6-phenylphenantridiniumbromid
  • 3,8-Diamino-5-Ethyl-6-Phenylphenanthridinium Bromide
  • 3,8-Diamino-5-ethyl-6-phenylphenanthridinium bromide~Homidium bromide
  • 3,8-Diamino-5-ethyl-6-phenylphenanthridiniumbromid
  • 3,8-Diammino-5-etil-6-bromuro di fenil fenantridinina
  • 3,8-diamino-5-éthyl-6-phénylphénane thridinium, bromure de
  • Bromure De 3,8-Diamino-1-Ethyl-6-Phenylphenantridinium
  • See more synonyms
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Found 17 products.
  • Ethidium bromide

    CAS:
    Ethidium bromide is a natural compound that is used as a fluorescent dye. The dye binds to the nucleic acids of the cell, including DNA and RNA, which intercalate with the guanine residues in the DNA. The dye molecules fluoresce when excited by ultraviolet light. This property has been used for biochemical research on nucleic acids and for labeling cells in histological sections for electron microscopy. Ethidium bromide has also been used in rat hippocampal neurons to study nicotinic acetylcholine receptor function.
    Formula:C21H20N3·Br
    Purity:Min. 98 Area-%
    Color and Shape:Red Purple Powder
    Molecular weight:394.31 g/mol

    Ref: 3D-FE10537

    2g
    193.00€
    5g
    361.00€
    10g
    536.00€
    25g
    1,015.00€
    50g
    1,640.00€
  • Ethidium bromide, 95%

    CAS:
    For DNA isolation and visualization This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C21H20BrN3
    Purity:95%
    Color and Shape:Red to dark red to purple to dark purple, Crystals or powder or crystalline powder
    Molecular weight:394.32

    Ref: 02-L07482

    1g
    48.00€
    5g
    165.00€
  • Ethidium bromide, 95%, pure

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C21H20BrN3
    Purity:95%
    Color and Shape:Red to dark purple, Crystalline powder
    Molecular weight:394.32

    Ref: AC-17096

    1g
    Discontinued
    5g
    Discontinued
    25g
    Discontinued
    Discontinued product
  • Ethidium Bromide

    Controlled Product
    CAS:
    Applications Ethidium bromide (EtBr) is the most commonly used nucleic acid stain for PAGE or agarose gel electrophoresis. The fluorescence of EtBr increases 21-fold upon binding to double-stranded RNA and 25-fold on binding double-stranded DNA so that destaining the background is not necessary with a low stain concentration (10 μg/ml). Ethidium bromide has been used in a number of fluorimetric assays for nucleic acids. It has been shown to bind to single-stranded DNA (although not as strongly) and triple-stranded DNA. Because of its ability to bind to DNA, EtBr is an inhibitor of DNA polymerase. Antiprotozoal (Trypanosoma). Dyes and metabolites. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Waring, M.J., et al.: J. Mol. Biol., 13, 269 (1965), Probst, G.S., et al.: Environ. Mutagen., 3, 11 (1981),
    Formula:C21H20BrN3
    Color and Shape:Neat
    Molecular weight:394.31

    Ref: TR-E890700

    5g
    296.00€
    25g
    1,126.00€
  • Ethidium Bromide extrapure, 95%

    CAS:
    Formula:C21H20N3Br
    Purity:min.95%
    Color and Shape:Red, Crystalline Powder, Clear, Red
    Molecular weight:394.32

    Ref: SR-17220

    1g
    Discontinued
    5g
    Discontinued
    Discontinued product
  • 2,7-Diamino-10-ethyl-9-phenylphenanthridinium bromide, 1% aqueous solution

    CAS:
    2,7-Diamino-10-ethyl-9-phenylphenanthridinium bromide, 1% aqueous solution
    Purity:95+%
    Color and Shape:Liquid
    Molecular weight:394.31g/mol

    Ref: 54-BI4663

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  • Ethidium Bromide for molecular biology, 95%

    CAS:
    Formula:C21H20N3Br
    Purity:min.95%
    Color and Shape:Red, Crystalline Powder, Clear, Red
    Molecular weight:394.32

    Ref: SR-93079

    1g
    Discontinued
    5g
    Discontinued
    Discontinued product
  • Phenanthridinium, 3,8-diamino-5-ethyl-6-phenyl-, bromide (1:1)

    CAS:
    Formula:C21H20BrN3
    Purity:95%
    Color and Shape:Liquid
    Molecular weight:394.3076

    Ref: IN-DA000L86

    1g
    55.00€
    5g
    116.00€
    25g
    307.00€
    200mg
    30.00€
  • Ethidium bromide

    CAS:
    Ethidium bromide: trypanocidal, potential antiviral, binds to nucleic acids, inhibits acetylcholine receptors, fluorescent; used in biochemistry.
    Formula:C21H20BrN3
    Purity:100% - 99.14%
    Color and Shape:Dark Red Crystals From Alcohol Red-To-Brown Crystals
    Molecular weight:394.32

    Ref: TM-T1220

    250mg
    49.00€
  • Ethidium Bromide

    CAS:
    Formula:C21H20BrN3
    Purity:>95.0%(T)(HPLC)
    Color and Shape:Orange to Brown to Dark purple powder to crystal
    Molecular weight:394.32

    Ref: 3B-E0370

    1g
    97.00€
    5g
    356.00€
  • Ethidium bromide

    CAS:
    Formula:C21H20BrN3
    Purity:≥ 95.0% (anhydrous basis)
    Color and Shape:Red to dark red or purple crystalline powder
    Molecular weight:394.31

    Ref: 7W-GT1710

    1g
    33.00€
    5g
    89.00€
    25g
    263.00€
  • Ethidium bromide soln., 0.625mg/ml

    CAS:
    For visualization of DNA in gel electrophoresis This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C21H20BrN3
    Color and Shape:Liquid, Dark red
    Molecular weight:394.32

    Ref: 02-J62029

    5ml
    70.00€
  • Ethidium Bromide (0.5mg/mL in Water) (in Dropper Bottle) [for Electrophoresis]

    CAS:
    Formula:C21H20BrN3
    Color and Shape:Light yellow to Yellow to Orange clear liquid
    Molecular weight:394.32

    Ref: 3B-E1363

    10ml
    40.00€
  • Ethidium bromide, 10mg/ml in water

    CAS:
    Formula:C21H20BrN3
    Purity:≥ 95.0%
    Color and Shape:Red to dark red liquid
    Molecular weight:394.31

    Ref: 7W-GT9211

    10ml
    53.00€
  • Ethidium bromide

    CAS:
    Ethidium bromide
    Purity:≥98%
    Molecular weight:394.32g/mol

    Ref: 54-BUP18019

    250mg
    66.00€
  • Ethidium bromide soln., 10mg/ml

    CAS:
    Ethidium bromide has been used in a number of fluorimetric assays for nucleic acids.1,2,3 It has been shown to bind to single-stranded DNA (although not as strongly) and triple-stranded DNA.4 Because of its ability to bind to DNA, EtBr is an inhibitor of DNA polymerase. Ethidium bromide intercalates double-stranded DNA and RNA and acts as a frameshift mutagen. It can also be used in conjunction with acridine orange to differentiate between viable, apoptotic and necrotic cells. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C21H20BrN3
    Color and Shape:Dark red, Liquid
    Molecular weight:394.32

    Ref: 02-J62282

    10ml
    79.00€
  • Ethidium bromide

    CAS:
    Please enquire for more information about Ethidium bromide including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C21H20BrN3
    Purity:Min. 98 Area-%
    Molecular weight:394.32 g/mol

    Ref: 3D-E-4000

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    To inquire