Naphthol Yellow S - ≥98% , CAS No.846-70-8

CAS: 846-70-8 Cat. No.: N1373383 Peso molecular: 358.19 Beilstein Registry Number: 11275 Número EC: 212-690-2
Disponible para pedir
GRADE & PURITY ≥98%
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5g
N1373383-5g
2

41,90US$

62,90US$
Guardar 21,00 US$ (33.39%)
25g
N1373383-25g
2

155,90US$

233,90US$
Guardar 78,00 US$ (33.35%)
100g
N1373383-100g
1

498,90US$

748,90US$
Guardar 250,00 US$ (33.38%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Especificaciones y pureza
≥98%
Mecanismos bioquímicos y fisiológicos
Naphthol yellow S (NYS) is used as a stain for protein basic groups. It is an acidic dye and forms a NYS-protein complex at acidic pH. Combination of feulgen and NYS provides DNA to protein ratio.
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥98%
Nombres e identificadores
Sonrisas canónicasC1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+].[Na+]
IUPAC Namedisodium;5,7-dinitro-8-oxidonaphthalene-2-sulfonate
InChIKeyCTIQLGJVGNGFEW-UHFFFAOYSA-L
INCHI1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2
Isómeros SMILES C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+].[Na+]
RTECS QK1813000
Peso molecular 358.19
Beilstein 11275
Reaxy-Rn 3839220
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3839220&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClaseNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent2-naphthalene sulfonates
Alternative Parents 2-naphthalene sulfonic acids and derivatives  Nitronaphthalenes  1-sulfo,2-unsubstituted aromatic compounds  Nitroaromatic compounds  Phenoxides  Sulfonyls  Organosulfonic acids  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 1-nitronaphthalene - 2-nitronaphthalene - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Nitroaromatic compound - Phenoxide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - C-nitro compound - Organic nitro compound - Organic oxoazanium - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic sodium salt - Organic salt - Organic oxygen compound - Organopnictogen compound - Organic oxide - Aromatic homopolycyclic compound
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeFechaArticulo
G2501520Certificate of AnalysisJul 03, 2025 N1373383
G2501521Certificate of AnalysisJul 03, 2025 N1373383
G2501528Certificate of AnalysisJul 03, 2025 N1373383
G2501529Certificate of AnalysisJul 03, 2025 N1373383
G2501653Certificate of AnalysisJul 03, 2025 N1373383
G2501668Certificate of AnalysisJul 03, 2025 N1373383
H2515021Certificate of AnalysisJul 03, 2025 N1373383
Propiedades químicas y físicas
SolubilidadSoluble in water; Miscible with Sulphuric acidSlightly soluble in Ethanol
Peso molecular358.190 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Exact Mass357.948 Da
Monoisotopic Mass357.948 Da
Topological Polar Surface Area180.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity519.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
Referencias
1. Xueyan Xue, Nan Xue, Dandan Ouyang, Liuqian Yang, Yanan Wang, Hui Zhu, Aikelaimu Aihemaiti, Jiao Yin.  (2023)  Biochar-Based Single-Atom Catalyst with Fe-N3O-C Configuration for Efficient Degradation of Organic Dyes by Peroxymonosulfate Activation.  ACS Applied Materials & Interfaces,      [PMID:38035388] [10.1021/acsami.3c12518]
Calculadoras de soluciones
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