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CAS 632-69-9

:

Rose Bengal sodium salt

Description:
Rose Bengal sodium salt, with the CAS number 632-69-9, is a synthetic dye that belongs to the class of xanthene dyes. It is characterized by its bright pink to red color and is soluble in water, making it useful in various applications. The compound is often used in biological and medical research, particularly as a fluorescent tracer and in photodynamic therapy due to its ability to generate reactive oxygen species upon light activation. Rose Bengal sodium salt exhibits a high degree of stability under normal conditions, but it can degrade when exposed to strong acids or bases. Additionally, it has been utilized in the food industry as a coloring agent, although its use is regulated in many countries. The dye has also been studied for its potential antimicrobial properties. Overall, Rose Bengal sodium salt is a versatile compound with significant applications in both scientific research and industry, owing to its unique chemical properties and biological activity.
Formula:C20H4Cl4I4O5·2Na
InChI:InChI=1S/C20H4Cl4I4O5.2Na/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28;;/h1-2,29-30H;;
InChI key:InChIKey=DPBQSRZQYAYDGY-UHFFFAOYSA-N
SMILES:ClC1=C2C3(C=4C(OC=5C3=CC(I)=C(O)C5I)=C(I)C(O)=C(I)C4)OC(=O)C2=C(Cl)C(Cl)=C1Cl.[Na]
Synonyms:
  • 2,4,5,7-Tetraido(m,p,o',m')tetrachlorofluorescein,disodium salt
  • 2′,4′,5′,7′-Tetraiodo-3,4,5,6-tetrachlorofluorescein disodium salt
  • 3′,4′,5′,6′-Tetrachloro-2,4,5,7-tetraiodofluorescein disodium salt
  • 4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt
  • Acid Red 94
  • Acid Red 94 disodium salt
  • Disodium 3,4,5,6-tetrachloro-2-(2,4,5,7-tetraiodo-6-oxido-3-
  • Disodium Salt
  • Fluorescein, 4,5,6,7-tetrachloro-2′,4′,5′,7′-tetraiodo-, disodium salt
  • Japan Red 105-1
  • See more synonyms
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Found 17 products.
  • Food Red No. 105

    CAS:
    Formula:C20H2Cl4I4Na2O5
    Color and Shape:Red - Deep Red Solid
    Molecular weight:1,017.63

    Ref: 3B-F0001

    25g
    99.00€
  • Acid Red 94

    CAS:
    Formula:C20H2Cl4I4Na2O5
    Color and Shape:Dark red to Brown powder to crystal
    Molecular weight:1,017.63

    Ref: 3B-R0041

    25g
    52.00€
  • Rose Bengal

    CAS:
    <p>Rose Bengal is a stain used in the eye drops to identify the eye damage. It finds application in the preparation of foraminifera for microscopic analysis, photosensitizing reactions and as a dye. In synthetic chemistry, it is utilized to convert triplet oxygen to singlet oxygen, which is used in [2+</p>
    Formula:C20H2Cl4I4Na2O5
    Color and Shape:Red to dark red to brown, Powder
    Molecular weight:1017.63

    Ref: 02-A17053

    25g
    45.00€
    100g
    140.00€
    500g
    471.00€
  • Rose Bengal sodium

    CAS:
    Rose Bengal sodium
    Purity:≥90%
    Molecular weight:1017.64g/mol

    Ref: 54-BUP16135

    1g
    266.00€
    50mg
    63.00€
    100mg
    98.00€
    200mg
    142.00€
    500mg
    220.00€
  • Rose Bengal (C.I. 45440)

    CAS:
    Formula:C20H2Cl4I4Na2O5
    Purity:≥ 80.0%
    Color and Shape:Red to brown powder or crystals
    Molecular weight:1017.65

    Ref: 7W-GT2559

    5g
    17.00€
    25g
    32.00€
    100g
    82.00€
    250g
    166.00€
    500g
    302.00€
  • Rose Bengal

    CAS:
    <p>Rose Bengal</p>
    Formula:C20H2Cl4I4O5·2Na
    Purity:90%
    Color and Shape: fine dark red powder
    Molecular weight:1,017.64g/mol

    Ref: 54-BI1100

    5g
    32.00€
    25g
    34.00€
    100g
    109.00€
    500g
    437.00€
    2.5kg
    1,908.00€
  • Rose Bengal (C.I. 45440); 90%

    CAS:
    Formula:C20H2Cl4I4Na2O5
    Color and Shape:Dark red powder
    Molecular weight:1017.65

    Ref: 7W-GT3871

    5g
    63.00€
    10g
    99.00€
  • Acid Red 94

    CAS:
    Formula:C20H2Cl4I4O5Na
    Color and Shape:Neat
    Molecular weight:1017.64

    Ref: 04-C10028842

    250mg
    101.00€
  • Rose Bengal sodium

    CAS:
    <p>Rose Bengal sodium is a potent inhibitor of VGlut and vesicular monoamine transporter (VMAT) (Ki of 19 and 64 nM for VGlut andVMAT, respectively)</p>
    Formula:C20H2Cl4I4Na2O5
    Purity:91.6%
    Color and Shape:Bordeux Solid
    Molecular weight:1017.64
  • Red No.232 for TLC RS

    CAS:
    Color and Shape:Bluish Red To Red-Brown Solid Grains Or Powder

    Ref: 2K-4018000021

    100mg
    To inquire
  • Red No.105(1) for TLC RS

    CAS:
    Color and Shape:Bluish Red To Red-Brown Solid Grains Or Powder

    Ref: 2K-4007000021

    100mg
    To inquire
  • Food Red No.105 RS

    CAS:
    Color and Shape:Bluish Red To Red-Brown Solid Grains Or Powder

    Ref: 2K-5009000021

    100mg
    To inquire
  • Rose Bengal Sodium Salt, Technical Grade

    Controlled Product
    CAS:
    <p>Applications Rose Bengal Sodium Salt is used in biological studies as potential for use as sensitizers in photodynamic and sonodynamic therapy by synthesizing Rose Bengal amphiphilic derivatives. This compound has neuroprotective properties.<br>References Sugita, N., et al.: Bioconjugate Chem., 18, 866 (2007)<br></p>
    Formula:C20H2Cl4I4O5·2Na
    Color and Shape:Neat
    Molecular weight:1017.64

    Ref: TR-R684900

    5g
    89.00€
    25g
    204.00€
    50g
    347.00€
  • 4,5,6,7-Tetrachloro-2′,4′,5′,7′-tetraiodofluorescein disodium salt

    CAS:
    <p>M05768 - 4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt</p>
    Formula:C20H2Cl4I4Na2O5
    Purity:95%
    Color and Shape:Solid
    Molecular weight:1017.63

    Ref: 10-M05768

    1g
    12.00€
    5g
    23.00€
    25g
    53.00€
    100g
    99.00€
  • Rose Bengal

    CAS:
    Formula:C20H2Cl4I4O5Na2
    Color and Shape:Red to brown, Crystalline powder, Clear, Red to brown
    Molecular weight:1017.64

    Ref: SR-60549

    10g
    26.00€
    25g
    35.00€
    100g
    100.00€
  • Rose Bengal

    CAS:
    <p>Rose Bengal is a reactive dye that has been used as a model system for understanding the chemical reactions of phase transitions. It is a member of Group P2 of the periodic table, and is therefore considered to be an inorganic compound. Rose Bengal undergoes an oxidation-reduction reaction with dinucleotide phosphate, which leads to its colour change from red to blue. The reaction mechanism can be seen in the following diagram:</p>
    Formula:C20H2Cl4I4Na2O5
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:1,017.64 g/mol

    Ref: 3D-FR43969

    1kg
    1,920.00€
    50g
    225.00€
    100g
    382.00€
    250g
    725.00€
    500g
    1,136.00€
  • ROSE BENGAL

    CAS:
    Formula:C20H2Cl4I4Na2O5
    Purity:95%+
    Color and Shape:Solid
    Molecular weight:1017.6363

    Ref: IN-DA0039RG

    5g
    Discontinued
    25g
    Discontinued
    100g
    Discontinued
    Discontinued product