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CAS 3118-97-6: Sudan Red

Formula:C18H16N2O
InChI:InChI=1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3
InChI key:InChIKey=JBTHDAVBDKKSRW-UHFFFAOYSA-N
SMILES:N(=NC1=C(C)C=C(C)C=C1)C=2C3=C(C=CC2O)C=CC=C3
Synonyms:
  • (1E)-1-[(2,4-dimethylphenyl)hydrazono]naphthalen-2(1H)-one
  • 1-(2,4-Dimethylphenylazo)-2-naphthol
  • 1-(2,4-Xylidylazo)-2-Naphthol
  • 1-[(2,4-dimethylphenyl)hydrazono]naphthalen-2(1H)-one
  • 1-[2,4-Xylylazo]-2-Naphthol
  • 1-[2-(2,4-Dimethylphenyl)diazenyl]-2-naphthalenol
  • 2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]-
  • 2-Naphthalenol, 1-[2-(2,4-dimethylphenyl)diazenyl]-
  • AF Red No. 5
  • Brasilazina Oil Scarlet 6G
  • Brilliant Oil Scarlet B
  • See more synonyms
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Found 15 products.
  • Sudan 2

    Controlled Product
    CAS:
    Formula:C18H16N2O
    Color and Shape:Neat
    Molecular weight:276.33

    Ref: 04-C16986102

    100mg
    137.00€
  • 2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]-

    CAS:
    Formula:C18H16N2O
    Purity:98%
    Color and Shape:Solid
    Molecular weight:276.3324

    Ref: IN-DA00I5UC

    25g
    29.00€
    100g
    56.00€
    500g
    120.00€
  • Ref: TR-DRE-A16986102AL-100

    1ml
    91.00€
  • Sudan II

    CAS:
    Sudan II
    Molecular weight:276.33g/mol

    Ref: 54-OR1015095

    25g
    36.00€
    100g
    76.00€
    10kg
    1,336.00€
    500g
    97.00€
    2.5kg
    395.00€
  • Sudan II

    CAS:
    Sudan II is a diazo dye that can be used as a fluorescence probe for wastewater treatment. It has been shown to be an effective indicator of the presence of surfactant sodium dodecyl in human serum. Sudan II has also been used as a synchronous fluorescence indicator, where it was shown to react with electron-donating solvents such as ethanol and diethylether. This dye has also been used in analytical methods such as titration calorimetry, electrochemical detector, and Langmuir adsorption isotherm. Sudan II can be synthesized by reacting 2-mercaptobenzothiazole with methyl ethyl ketone or co2 flow.
    Formula:C18H16N2O
    Purity:Min. 95%
    Molecular weight:276.33 g/mol

    Ref: 3D-FS52641

    100g
    Discontinued
    250g
    Discontinued
    Discontinued product
  • Sudan II, 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.
    Color and Shape:Red to orange-brown, Powder

    Ref: AC-19015

    25g
    Discontinued
    Discontinued product
  • Sudan II

    CAS:
    Sudan II (Solvent Orange 7) is a dyes.
    Formula:C18H16N2O
    Purity:98.45%
    Color and Shape:Red To Orange Solid Solid Particulate/Powder
    Molecular weight:276.33

    Ref: TM-TN2363

    25mg
    62.00€
    50mg
    86.00€
    100mg
    111.00€
    500mg
    259.00€
    1mL*10mM (DMSO)
    55.00€
  • Sudan 2

    CAS:
    Formula:C18H16N2O

    Ref: TR-DRE-C16986102

    100mg
    136.00€
  • Sudan II

    CAS:
    Purity:93.0%
    Color and Shape:Solid
    Molecular weight:276.332444190979

    Ref: 10-F493800

    1kg
    To inquire
    25g
    To inquire
    100g
    To inquire
  • Sudan II (C.I. 12140)

    CAS:
    Formula:C18H16N2O
    Purity:≥ 85.0%
    Color and Shape:Orange to dark red powder
    Molecular weight:276.34

    Ref: 7W-GT6523

    25g
    22.00€
    100g
    63.00€
  • Sudan II

    CAS:
    Sudan II
    Purity:≥98%
    Molecular weight:276.33g/mol

    Ref: 54-BUP17007

    1g
    446.00€
    2g
    652.00€
    25mg
    89.00€
    50mg
    118.00€
    100mg
    171.00€
    500mg
    369.00€
  • Red No.505 for TLC RS

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

    Ref: 2K-4022000021

    100mg
    To inquire
  • Sudan II [=1-(2,4-Xylidylazo)-2-naphthol]

    CAS:
    Formula:C18H16N2O
    Purity:>95.0%(E)
    Color and Shape:Orange to Red powder to crystal
    Molecular weight:276.34

    Ref: 3B-O0101

    25g
    30.00€
  • Sudan 2 100 µg/mL in Acetonitrile

    Controlled Product
    CAS:
    Formula:C18H16N2O
    Color and Shape:Single Solution
    Molecular weight:276.33

    Ref: 04-A16986102AL-100

    1ml
    90.00€
  • Sudan II

    CAS:
    Applications Sudan II is a fat soluble red synthetic azo dye. Sudan II is reduced to potentially carcinogenic aromatic amines by human intestinal bacteria. Dyes and metabolites, Environmental Testing. References Zhu, Y., et. al.: Food Chem., 145, 956 (2014); Xu, H. et. al.: Appl. Environ. Microb., 73, 7759 (2007)
    Formula:C18H16N2O
    Color and Shape:Red To Dark Red
    Molecular weight:276.33

    Ref: TR-S688890

    1g
    129.00€
    5g
    191.00€
    500mg
    113.00€