5-(2-Aminoethylamino)-1-naphthalenesulfonic acid - for fluorescence analysis, ≥98% , CAS No.50402-56-7

CAS: 50402-56-7 Cat. No.: N136343 Peso molecular: 266.32 Número EC: 256-575-5
Disponible para pedir
GRADE & PURITY for Fluorescence analysis ? Fluorescence-analysis grade — very low fluorescent impurities for clean spectra. Use in fluorescence assays where background interferes. ≥98%
Synonyms
5-(2-Aminoethylamino)naphthalene-1-sulphonic acid | N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid | D94764 | 1-Naphthalenesulfonic acid, 5-[(2-aminoethyl)amino]- | 3JBY896YZF | MFCD00066932 | AKOS005203281 | 2-Nitro-4-hydroxyaniline | Q5322826 | FT-06398
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
N136343-250mg
3
205,90US$
1g
N136343-1g
2

559,90US$

652,90US$
Guardar 93,00 US$ (14.24%)
5g
N136343-5g
2

1.270,90US$

1.922,90US$
Guardar 652,00 US$ (33.91%)
Enter a quantity for the sizes you want to add.
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Why this grade

for fluorescence analysis, ≥98% for Fluorescence analysis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

N-(Aminoethyl)-5-naphthylamine-1-sulfonic Acid is a fluorescent reagent with a terminal amine for derivatization. It has similar spectral properties to the naphthalenesulfonic acids.
A fluorescent reagent.

Specifications

Sinónimos
5-(2-Aminoethylamino)naphthalene-1-sulphonic acid | N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid | D94764 | 1-Naphthalenesulfonic acid, 5-[(2-aminoethyl)amino]- | 3JBY896YZF | MFCD00066932 | AKOS005203281 | 2-Nitro-4-hydroxyaniline | Q5322826 | FT-06398
Especificaciones y pureza
for fluorescence analysis, ≥98%
Condiciones de almacenamiento de almacenamiento
Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Grado
for Fluorescence analysis
Pureza
≥98%
Nombres e identificadores
Pubchem Sid504756118
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756118
Sonrisas canónicasC1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)NCCN
IUPAC Name5-(2-aminoethylamino)naphthalene-1-sulfonic acid
InChIKeySJQRQOKXQKVJGJ-UHFFFAOYSA-N
INCHI1S/C12H14N2O3S/c13-7-8-14-11-5-1-4-10-9(11)3-2-6-12(10)18(15,16)17/h1-6,14H,7-8,13H2,(H,15,16,17)
Isómeros SMILES C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)NCCN
Peso molecular 266.32
Reaxy-Rn 5817339
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5817339&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 Parent1-naphthalene sulfonates
Alternative Parents 1-naphthalene sulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Secondary alkylarylamines  Sulfonyls  Organosulfonic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1-naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Secondary aliphatic/aromatic amine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Secondary amine - Organic nitrogen compound - Amine - Organic oxygen compound - Primary amine - Organosulfur compound - Organonitrogen compound - Primary aliphatic amine - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Aromatic homopolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 1-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 1-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors Not available
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.

5 results found

Lot NumberCertificate TypeFechaArticulo
K2201505Certificate of AnalysisMay 11, 2026 N136343
K2201650Certificate of AnalysisMay 11, 2026 N136343
K2201651Certificate of AnalysisMay 11, 2026 N136343
D2110167Certificate of AnalysisJan 16, 2023 N136343
D2110168Certificate of AnalysisJan 16, 2023 N136343
Propiedades químicas y físicas
SolubilidadSolubility: Soluble in DMSO
SensibilidadLight sensitive
Peso molecular266.320 g/mol
XLogP3-1.300
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass266.073 Da
Monoisotopic Mass266.073 Da
Topological Polar Surface Area101.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity366.000
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 Count1
Preguntas frecuentes y artículos
Calculadoras de soluciones
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