Ponceau 2R , CAS No.3761-53-3

CAS: 3761-53-3 Cat. No.: P104989 Fórmula: C₁₈H₁₄N₂Na₂O₇S₂ Peso molecular: 480.42 Beilstein Registry Number: 5709350 Número EC: 223-178-3

Synonyms

Acid Scarlet 2R For Lakes | Certicol Ponceau MXS | Disodium 1-(2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate | Pas kwasowy 2 RL | Ponceau 2R (Biological stain) | Ponceau Xylidine (Biological stain) | Hidacid Scarlet 2R | Java ponceau 2r | S

Storage

Desiccated,Room temperature

Shipped In

Normal

Descripción general

Ponceau Xylidine is a red powder which is easily soluble in water. It is used as a substitute for cochineal dye.

Colour Index Number 16150

Ponceau Xylidine has been used as part of the Goldner’s trichome stain to stain thin sections. It has also been used to prepare Fuchsin-Ponceau solution to stain an amyotrophic lateral sclerosis tissue-engineered skin model (ALS-TES).

A stain used in histology and in Masson’s trichrome stain.

Specifications

Sinónimos

Acid Scarlet 2R For Lakes | Certicol Ponceau MXS | Disodium 1-(2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate | Pas kwasowy 2 RL | Ponceau 2R (Biological stain) | Ponceau Xylidine (Biological stain) | Hidacid Scarlet 2R | Java ponceau 2r | S

Condiciones de almacenamiento de almacenamiento

Desiccated,Room temperature

Enviado en

Normal

Nombres e identificadores

Pubchem Sid

488192241

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/488192241

Sonrisas canónicas

CC1=CC(=C(C=C1)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+]

IUPAC Name

disodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate

InChIKey

YJVBLROMQZEFPA-UHFFFAOYSA-L

INCHI

1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2

Isómeros SMILES

CC1=CC(=C(C=C1)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+]

WGK Alemania

3

RTECS

QJ6825000

Peso molecular

480.42

Beilstein

5709350

Reaxy-Rn

5709350

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5709350&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Clase Naphthalenes
      • Subclass Naphthalene sulfonic acids and derivatives
        • Level5 Naphthalene sulfonates
          • Level6 2-naphthalene sulfonates

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Clase: Naphthalenes
• Subclass: Naphthalene sulfonic acids and derivatives
• Intermediate Tree Nodes: Naphthalene sulfonates
• Direct Parent: 2-naphthalene sulfonates
• Alternative Parents: 2-naphthalene sulfonic acids and derivatives 1-sulfo,2-unsubstituted aromatic compounds m-Xylenes Phenoxides Sulfonyls Organosulfonic acids Azo compounds Propargyl-type 1,3-dipolar organic compounds Organopnictogen compounds Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - M-xylene - Xylene - Phenoxide - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic salt - Organic nitrogen compound - Organic oxygen compound - Aromatic homopolycyclic compound
• Descripción: This compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
• External Descriptors: organic sodium salt

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propiedades químicas y físicas

• Solubilidad: Solubility: Soluble in water.
• Peso molecular: 480.400 g/mol
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 9
• Rotatable Bond Count: 2
• Exact Mass: 480.004 Da
• Monoisotopic Mass: 480.004 Da
• Topological Polar Surface Area: 176.000 Ų
• Heavy Atom Count: 31
• Formal Charge: 0
• Complexity: 791.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3

Preguntas frecuentes

How should this product be stored?

Store at room temperature, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 3761-53-3, the molecular formula is C18H14N2Na2O7S2, and the molecular weight is 480.42 g/mol. InChIKey YJVBLROMQZEFPA-UHFFFAOYSA-L.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.