Products 3761-53-3

CAS 3761-53-3 appears in our catalog under these names: Acid Red 26 (>80%), Acid Red 26, Acid Red 26 100 µg/mL in Acetonitrile:Water, Acid Red 26, Xylidine Ponceau 2R, pure. Offered by: TRC, Dr. Ehrenstorfer, GLPBio, Biosynth, TCI. Available pack sizes: 1g, 500mg, 5g, 100mg, 1ml, 25g, 50g, 100g.

Acid Red 26 (>80%)
TRC
  • size: 1g, 500mg, 5g
  • Variants: 3
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Acid Red 26
Dr. Ehrenstorfer, Biosynth, TCI
  • size: 100mg, 100g, 50g, 25g
  • Variants: 9
from 206.86
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Acid Red 26 100 µg/mL in Acetonitrile:Water
Dr. Ehrenstorfer
  • size: 1ml
  • Variants: 1
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Acid Red 26
GLPBio
  • size: 25g, 50g
  • Variants: 2
from 671.93
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Xylidine Ponceau 2R, pure
Thermo Scientific (Acros)
  • size: 25g, 100g
  • Variants: 2
from 380.86
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Xylidine Ponceau 2R (C.l. 16150), 70.00%
Chemat
  • size: 25g, 50g
  • Variants: 2
from 339.13
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PONCEAU XYLIDINE
Sigma-Aldrich
  • size: 25MG
  • Variants: 1
from 912.10
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2,7-Naphthalenedisulfonic acid, 4-[2-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-, sodium salt (1:2), Dye content ≥60 %, Dye content ≥60 %
Chemat
  • size: 25g, 100g
  • Variants: 2
from 213.20
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Xylidine Ponceau 2R (C.I. 16150), for microscopy, 5 g, glass
Roth
  • size: 5g
  • Variants: 1
from 92.03
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Xylidine Ponceau 2R (C.I. 16150), for microscopy, 25 g, glass
Roth
  • size: 25g
  • Variants: 1
from 164.71
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Xylidine Ponceau 2R (C.I. 16150), for microscopy, 100 g, glass
Roth
  • size: 100g
  • Variants: 1
from 398.81
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Structural formula: {0} (CAS {1})

Disodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate (CAS 3761-53-3) is a chemical compound with the molecular formula C18H14N2Na2O7S2 and a molecular weight of 480.4 g/mol. IUPAC name: disodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate. InChIKey: DKUHOIWLFSTHJN-UHFFFAOYSA-L.

Identity
Molecular formulaC18H14N2Na2O7S2
Molecular weight480.4 g/mol
IUPAC namedisodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate
InChIKeyDKUHOIWLFSTHJN-UHFFFAOYSA-L
SMILESCC1=CC(=C(C=C1)N=NC2=C3C=C(C=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Acid Red 26, C.I. Food Red 5, Ponceau de xylidine, Ponceau Red R, OIQRYZXXBZHDRY-NNIZZXHBSA-L, Disodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate, Disodium 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate
Isomers (same molecular formula)
disodium;3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate C18H14N2Na2O7S2