Nitrazine yellow - indicator , CAS No.5423-07-4

CAS: 5423-07-4 Cat. No.: N105017 Summenformel: C₁₆H₈N₄Na₂O₁₁S₂ Molekulargewicht: 542.36 EG-Nummer: 226-549-8

GRADE & PURITY Indicator

Synonyms

4U1WVN6KUX | SCHEMBL155287 | delta Paper, indicator | Q27260493 | SCHEMBL8380112 | AKOS015903448 | sodium (E)-3-((2,4-dinitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate | Nitrazol Yellow | starbld0009631 | Nitrazine paper | Phenaphthazine

Storage

Store at 2-8°C

Shipped In

Wet ice

Übersicht

Nitrazine Yellow is a pH indicator with a variety of applications.
A pH indicator with a variety of applications

Specifications

Synonyme

4U1WVN6KUX | SCHEMBL155287 | delta Paper, indicator | Q27260493 | SCHEMBL8380112 | AKOS015903448 | sodium (E)-3-((2,4-dinitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate | Nitrazol Yellow | starbld0009631 | Nitrazine paper | Phenaphthazine

Spezifikationen & Reinheit

indicator

Storage

Store at 2-8°C

Verschickt in

Wet ice

Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.

Note

Indikator

Namen und Kennungen

• Pubchem Sid: 508815189
• Kanonisches Lächeln: C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])N=NC2=C(C=C3C=C(C=CC3=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
• IUPAC Name: disodium;3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonate
• InChIKey: XBLIFEQTVVSTIM-UHFFFAOYSA-L
• INCHI: 1S/C16H10N4O11S2.2Na/c21-16-11-3-2-10(32(26,27)28)5-8(11)6-14(33(29,30)31)15(16)18-17-12-4-1-9(19(22)23)7-13(12)20(24)25;;/h1-7,21H,(H,26,27,28)(H,29,30,31);;/q;2*+1/p-2
• Isomere SMILES: C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])N=NC2=C(C=C3C=C(C=CC3=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
• Molekulargewicht: 542.36
• Reaxy-Rn: 3888558
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3888558&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Klasse Naphthalenes
      • Subclass Naphthalene sulfonic acids and derivatives
        • Ebene5 Naphthalene sulfonates
          • Ebene6 2-naphthalene sulfonates

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Klasse: 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 Naphthols and derivatives 1-sulfo,2-unsubstituted aromatic compounds Nitrobenzenes Nitroaromatic compounds 1-hydroxy-4-unsubstituted benzenoids Sulfonyls Organosulfonic acids Azo compounds Propargyl-type 1,3-dipolar organic compounds Organic oxoazanium compounds Organooxygen compounds Hydrocarbon derivatives Organic oxides Organic sodium salts Organic cations
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 1-naphthol - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - Nitrobenzene - Nitroaromatic compound - 1-hydroxy-4-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Organic nitro compound - C-nitro compound - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Organic nitrogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organic cation - Aromatic homopolycyclic compound
• Beschreibung: 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: Not available

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

Chemische und physikalische Eigenschaften

• Löslichkeit: Soluble in water
• Empfindlichkeit: Moisture sensitive.
• Molekulargewicht: 542.400 g/mol
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 13
• Rotatable Bond Count: 2
• Exact Mass: 541.943 Da
• Monoisotopic Mass: 541.943 Da
• Topological Polar Surface Area: 268.000 Ų
• Heavy Atom Count: 35
• Formal Charge: 0
• Complexity: 969.000
• 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

Referenzen

1. Huayun Chen, Zhiheng You, Yuhui Hong, Xiao Wang, Mingming Zhao, Yushi Luan, Yibin Ying, Yixian Wang.  (2023)  Gas-responsive two-dimensional metal–organic framework composites for trace visualization of volatile organic compounds.  BIOSENSORS & BIOELECTRONICS,      [PMID:37984318] [10.1016/j.bios.2023.115826]

2. Yixuan Pan, Maohua Yang, Mei Zhang, Mingyan Jia.  (2019)  Rapid discrimination of commercial American ginseng and Asian ginseng according to diols composition using a colorimetric sensor array.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2019.05.029]

3. Maohua Yang, Liangli Li, Chunni Zhao, Mei Zhang, Mingyan Jia.  (2024)  A colorimetric sensor array for the rapid identification of benzylisoquinoline alkaloids and Coptidis Rhizoma based on urease inhibition.  FOOD CHEMISTRY,      [PMID:39755044] [10.1016/j.foodchem.2024.142610]

4. Zhenwu Liang, Yuelian Qin, Xinyu Zhong, Xiaolong Ma, Lijun Deng, Ziwei Zou, Linlin Feng, Ziping Pan, Shihan Pan, Mei Li, Zhiheng Su, Jinxia Wu.  (2025)  A smartphone-integrated paper-based colorimetric sensor array: Real-time detection and classification of flavonoids.  TALANTA,      [PMID:40164026] [10.1016/j.talanta.2025.128030]

5. Xin Zhang, Dapeng Li, Ke Jiang, Chao Zeng, Mi He, Xiancheng Ma, Chongshan Yang, Ling Li, Tao Wen.  (2026)  MOF-enhanced colorimetric sensor array for early detection of citrus infestation by Bactrocera dorsalis.  POSTHARVEST BIOLOGY AND TECHNOLOGY,      [PMID:] [10.1016/j.postharvbio.2026.114242]