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CAS 3564-18-9: Eriochrome Cyanine R

Formula:C23H18O9S·3Na
InChI:InChI=1S/C23H18O9S.3Na/c1-11-7-13(9-15(19(11)24)21(26)27)23(14-8-12(2)20(25)16(10-14)22(28)29)17-5-3-4-6-18(17)33(30,31)32-23;;;/h3-10,24-25H,1-2H3,(H,26,27)(H,28,29);;;
InChI key:InChIKey=YTPSSIKJORNZKU-UHFFFAOYSA-N
SMILES:O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC(C(O)=O)=C(O)C(C)=C3)C4=CC(C(O)=O)=C(O)C(C)=C4.[Na]
Synonyms:
  • 3H-2,1-Benzoxathiole, benzoic acid deriv.
  • Alizarol Cyanine RC
  • Atlantichrome Cyanine RA
  • Benzoic acid, 3,3′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, sodium salt (1:3)
  • Benzoic acid, 3,3′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, trisodium salt
  • Benzoic acid, 3,3′-(3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, S,S-dioxide, trisodium salt
  • Chrome Blue 3R
  • Chrome Cyanine R
  • Chromoxane Cyanin R
  • Chromoxane Cyanine RA
  • Cromal Blue Black B
  • See more synonyms
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Found 6 products.
  • Mordant Blue 3

    CAS:
    Mordant Blue 3
    Molecular weight:536.39g/mol

    Ref: 54-OR1013917

    1g
    32.00€
    5g
    36.00€
    25g
    92.00€
    100g
    273.00€
    500g
    1,189.00€
  • Benzoic acid, 3,3′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, sodium salt (1:3)

    CAS:
    Formula:C23H16Na3O9S
    Purity:99%
    Color and Shape:Solid
    Molecular weight:537.4020499999998

    Ref: IN-DA00I72O

    1g
    27.00€
    5g
    54.00€
    25g
    121.00€
    100g
    177.00€
  • Eriochrome Cyanine R

    CAS:
    Formula:C23H15Na3O9S
    Color and Shape:Brick red, Powder
    Molecular weight:536.40

    Ref: SR-76512

    10g
    21.00€
    25g
    34.00€
    100g
    63.00€
  • Eriochrome Cyanine R (C.I. 43820)

    CAS:
    Formula:C23H15Na3O9S
    Purity:Repoted at λmax
    Color and Shape:Dark red powder
    Molecular weight:536.39

    Ref: 7W-GT6219

    25g
    33.00€
    100g
    99.00€
  • Chromoxane Cyanine R, 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:C23H18NaO9S
    Color and Shape:Red to dark brown, Powder
    Molecular weight:493.44

    Ref: AC-21515

    5g
    Discontinued
    Discontinued product
  • Mordant Blue 3

    CAS:
    Mordant Blue 3 is a metal chelate that has been used as a metal stain in histology. It is the monosodium salt of cetylpyridinium, which contains a hydroxyl group and a cyanine dye. The metal ion from the mordant binds to the dye and forms a complex that stains cells and cell nuclei blue. Mordant Blue 3 reacts with phosphorus pentoxide to form an intermediate compound, which reacts with hydrogen peroxide to create free radicals that bind to the DNA in the cell nucleus. These free radicals react with the DNA, changing its conformation and causing it to break down, resulting in a loss of cell viability. Mordant Blue 3 has been used as an analytical method for determining enzyme activities in human serum by measuring optical density at 450 nm.
    Formula:C23H15Na3O9S
    Color and Shape:Red Powder
    Molecular weight:536.4 g/mol

    Ref: 3D-FM34429

    1kg
    1,017.00€
    50g
    242.00€
    100g
    355.00€
    250g
    506.00€
    500g
    719.00€