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

CAS: 3761-53-3 Cat. No.: P104989 Formula: C₁₈H₁₄N₂Na₂O₇S₂ Peso molecolare: 480.42 Beilstein Registry Number: 5709350 Numero 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

Normale

Panoramica

La Ponceau Xylidine è una polvere rossa facilmente solubile in acqua. Viene utilizzata come sostituto del colorante cocciniglia.

Numero indice di colore 16150

La Ponceau Xylidine è stata utilizzata come parte della colorazione dei tricomi di Goldner per colorare sezioni sottili. È stata anche utilizzata per preparare la soluzione di Fuchsin-Ponceau per colorare un modello di pelle ingegnerizzata nel tessuto della sclerosi laterale amiotrofica (ALS-TES).

Un colorante usato in istologia e nella colorazione di tricromia di Masson.

Specifications

Sinonimi

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

Condizioni di conservazione di stoccaggio

Desiccated,Room temperature

Spedito in

Normale

Nomi e identificatori

• Pubchem Sid: 488192241
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488192241
• Sorrisi canonici: 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
• Isomeri 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 Germania: 3
• RTECS: QJ6825000
• Peso molecolare: 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
    • Classe Naphthalenes
      • Subclass Naphthalene sulfonic acids and derivatives
        • Level5 Naphthalene sulfonates
          • Level6 2-naphthalene sulfonates

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Classe: 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
• Descrizione: 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

Proprietà chimiche e fisiche

• Solubilità: Solubility: Soluble in water.
• Peso molecolare: 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

Riferimenti

1. Ping Niu, Chunhui Li, Chunyan Kong, Ning Zhang, Bingwei Xin, Fang Wang, Aili Wang, Dunqing Wang, Chunxiao Jia, Jingcheng Hao.  (2023)  Catalytic performance of alkaline earth metals doped-Co3O4 for azo dye degradation by peroxymonosulfate activation.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2023.132030]

2. Hua Li, Cheng Taozhi, Liang Zhiyong, Wei Ting.  (2022)  Investigation of the mechanism of phytate-modified biochar-catalyzed persulfate degradation of Ponceau 2R.  Biochar,  4  (1): (1-13).  [PMID:] [10.1007/s42773-022-00136-3]

3. Zhen Wang, Yiping Wang, Marta Vivar, Manuel Fuentes, Li Zhu, Lianwei Qin.  (2014)  Photovoltaic and photocatalytic performance study of SOLWAT system for the degradation of Methylene Blue, Acid Red 26 and 4-Chlorophenol.  APPLIED ENERGY,      [PMID:] [10.1016/j.apenergy.2014.01.039]

4. Feng-Hua Xu, Xiao Sun, Jun Zhu, Ling-Yang Kong, Yuan Chang, Ning Li, Wen-Xiang Hui, Cong-Peng Zhang, Yi-Ming Cheng, Wen-Xin Han, Zhi-Min Tian, Yan-Ning Qiao, Dong-feng Chen, Lei Liu, Da-Yun Feng, Jing Han.  (2025)  Significance of the gut tract in the therapeutic mechanisms of polydopamine for acute cerebral infarction: neuro-immune interaction through the gut-brain axis.  Frontiers in Cellular and Infection Microbiology,      [PMID:40104260] [10.3389/fcimb.2024.1413018]

5. Yuanzhi Gao, Jiahong Ji, Xiaosong Zhang.  (2025)  A photovoltaic–thermoelectric water treatment system based on heterogeneous photocatalytic oxidation: A preliminary experimental study.  ENERGY CONVERSION AND MANAGEMENT,      [PMID:] [10.1016/j.enconman.2025.120316]

6. Jianlin Luo, Mingbo Wang, Lulu Qiu, Qingqing Huang, Xiaoting Liu, Linying Hao, Ting Ye, Wencong Shang, Kaizhuo Wang, Hui Wang, Yonglu Meng, Kai Xu, Can Li.  (2025)  Biocompatible Pickering Emulsions from Andrias davidianus Byproducts for Promoting Burn Wound Healing.  Biomaterials Research,      [PMID:40836952] [10.34133/bmr.0233]

Domande frequenti

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.