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CAS 76-60-8

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Verde di bromocresolo

Descrizione:
Verde di bromocresolo è un colorante sintetico e indicatore di pH comunemente utilizzato in varie applicazioni biochimiche. È caratterizzato dalla sua capacità di cambiare colore in risposta a variazioni di pH, passando tipicamente da giallo in condizioni acide a blu in ambienti alcalini, con un intervallo di transizione di pH intorno a 3,8-5,4. Questa proprietà lo rende prezioso nelle titolazioni e come colorante biologico. Chimicamente, Verde di bromocresolo è un derivato del fenolo solfonato, e la sua struttura molecolare include atomi di bromo, che contribuiscono alle sue proprietà colorimetriche. È solubile in acqua e presenta uno spettro di assorbimento distintivo, rendendolo utile nelle analisi spettrofotometriche. Inoltre, Verde di bromocresolo è spesso impiegato in laboratori microbiologici e clinici per la rilevazione di alcuni microrganismi e nella valutazione delle concentrazioni proteiche. Sebbene generalmente considerato sicuro per l'uso in laboratorio, è importante maneggiarlo con cura, come tutte le sostanze chimiche, per evitare potenziali rischi per la salute.
Formula:C21H14Br4O5S
InChI:InChI=1S/C21H14Br4O5S/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21/h3-8,26-27H,1-2H3
InChI key:InChIKey=FRPHFZCDPYBUAU-UHFFFAOYSA-N
SMILES:CC1=C(C2(C=3C(S(=O)(=O)O2)=CC=CC3)C4=C(C)C(Br)=C(O)C(Br)=C4)C=C(Br)C(O)=C1Br
Sinonimi:
  • 3',3'',5',5''-Tetrabromo-M-Cresolsulfonaphthalein
  • 3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein
  • 3,3,5,5-Tetrabromo-m-cresolsulfonephthalein
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methylphenol]-S,S-dioxide
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methylphenol]
  • BCG
  • BCG, Mycobacterium bovis
  • Brom Cresol Blue
  • Bromcresol Green
  • Vedi altri sinonimi
Ordinare per

Purezza (%)
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16 prodotti.
  • Bromocresol Green

    CAS:
    Formula:C21H14Br4O5S
    Colore e forma:White to Gray to Brown powder to crystal
    Peso molecolare:698.01

    Ref: 3B-B0578

    1g
    22,00€
    5g
    51,00€
    25g
    175,00€
  • Bromocresol Green (0.04% in Water) [for pH Determination]

    CAS:
    Formula:C21H14Br4O5S
    Colore e forma:Green to Dark green clear liquid to cloudy liquid
    Peso molecolare:698.01

    Ref: 3B-B0579

    500ml
    37,00€
  • Bromocresol Green

    CAS:
    <p>Bromocresol Green is a pH sensitive indicator used in the growth medium for microorganisms and titrations. It is useful in various colorimetric detection studies and as an actively tracking dye for DNA agarose gel electrophoresis. It acts as an inhibitor of prostaglandin E2 transport protein. It is </p>
    Formula:C21H14Br4O5S
    Colore e forma:Powder, Cream or yellow to brown
    Peso molecolare:698.01

    Ref: 02-A17090

    5g
    39,00€
    25g
    139,00€
  • Bromocresol Green, ACS

    CAS:
    <p>Bromocresol Green is used in a variety of colorimetric detection technologies. It is used as a tracking dye for DNA agarose gel electrophoresis, in protein determinations and in charge-transfer complexation processes. In TLC, it is used for visualization of the compounds with functional groups whose</p>
    Formula:C21H14Br4O5S
    Peso molecolare:698.01

    Ref: 02-J65225

    5g
    42,00€
    25g
    131,00€
  • Bromocresol Green

    CAS:
    Formula:C21H14Br4O5S
    Purezza:95%
    Colore e forma:Solid
    Peso molecolare:698.0139

    Ref: IN-DA003A93

    5g
    20,00€
    10g
    30,00€
    25g
    41,00€
    50g
    65,00€
    100g
    86,00€
  • Bromocresol green

    CAS:
    <p>Bromocresol Green, a triphenylmethane dye, serves primarily as a pH indicator transitioning from yellow (λmax=435 nm, protonated form) at pH 4.15 to blue (λmax=</p>
    Formula:C21H14Br4O5S
    Colore e forma:Solid
    Peso molecolare:698.01
  • Bromocresol Green

    CAS:
    Formula:C21H14Br4O5S
    Colore e forma:Pale yellow to tan or light-brown powder
    Peso molecolare:698.02

    Ref: 7W-GT4023

    5g
    33,00€
    25g
    99,00€
  • Bromocresol Green (contains NaOH) Ethanol Solution [for TLC Stain]

    CAS:
    Formula:C21H14Br4O5S
    Colore e forma:Green to Dark green clear liquid to cloudy liquid
    Peso molecolare:698.01

    Ref: 3B-B2401

    500ml
    68,00€
  • Bromocresol Green (0.04% in ca. 50% Ethanol) [for Titration]

    CAS:
    Formula:C21H14Br4O5S
    Colore e forma:Light yellow to Amber to Dark green clear liquid
    Peso molecolare:698.01

    Ref: 3B-B0114

    500ml
    66,00€
  • Bromocresol green

    CAS:
    <p>Bromocresol green</p>
    Formula:C21H14Br4O5S
    Purezza:≥95%
    Colore e forma: brown powder
    Peso molecolare:698.01385g/mol

    Ref: 54-OR5250

    5g
    51,00€
    25g
    92,00€
  • Bromocresol Green

    CAS:
    Formula:C21H14Br4O5S
    Peso molecolare:698.01

    Ref: 4Z-D-164095

    5mg
    Prezzo su richiesta
    10mg
    Prezzo su richiesta
    25mg
    Prezzo su richiesta
    50mg
    Prezzo su richiesta
    100mg
    Prezzo su richiesta
  • Bromocresol Green

    Prodotto controllato
    CAS:
    <p>Applications Bromocresol Green is a tracking dye for gel electrophoresis. Bromocresol Green is used as a pH indicator and as a tracking dye for DNA agarose gel electrophoresis.An organic dye used in the spectrophotometric detection of total protein in biological fluids. Dyes and metabolites.<br>References Anisimovich, P. V., et al.: J. Anal. Chem., 72, 1212-1218 (2017)<br></p>
    Formula:C21H14Br4O5S
    Colore e forma:Neat
    Peso molecolare:698.01

    Ref: TR-B683333

    5g
    89,00€
    10g
    136,00€
    25g
    301,00€
  • Bromocresol green

    CAS:
    <p>Bromocresol green is a cationic surfactant that is used as a fluorescent indicator dye. It binds to proteins and can be detected with an optical sensor. Bromocresol green has been shown to react with hydrochloric acid, which may be due to the protonation of the cationic group. This reaction is reversible and depends on pH. The binding of bromocresol green to serum proteins results in a decrease in fluorescence intensity due to quenching by adsorption at the protein-protein interface. The kinetic data for this dye have been found to depend on α1-acid glycoprotein concentration.</p>
    Formula:C21H14Br4O5S
    Colore e forma:Powder
    Peso molecolare:698.01 g/mol

    Ref: 3D-FB01459

    25g
    244,00€
    50g
    355,00€
    100g
    478,00€
    250g
    607,00€
    500g
    921,00€
  • Bromocresol green

    CAS:
    Purezza:≥95%
    Peso molecolare:698.0100098

    Ref: 10-F837422

    10g
    14,00€
    1kg
    531,00€
    25g
    28,00€
    100g
    69,00€
    500g
    284,00€
  • Bromocresol Green (BCG) ACS, ExiPlus, Multi-Compendial

    CAS:
    Formula:C21H14Br4O5S
    Colore e forma:White to yellow to tan, Powder, Passes test
    Peso molecolare:698.04

    Ref: SR-52512

    5g
    23,00€
    25g
    39,00€
    100g
    117,00€
    500g
    505,00€
  • Bromocresol Green (BCG) extrapure AR

    CAS:
    Formula:C21H14Br4O5S
    Colore e forma:White to yellow to tan, Powder, Passes test
    Peso molecolare:698.04

    Ref: SR-64062

    5g
    22,00€
    25g
    35,00€
    100g
    106,00€
    500g
    473,00€