Dansyl chloride - BioReagent, for fluorescence analysis, ≥99%(HPLC) , CAS No.605-65-2

CAS: 605-65-2 Cat. No.: D755545 Formule: C12H12ClNO2S Poids moléculaire: 269.74 Numéro CE: 210-092-6
DISPONIBLE À COMMANDE
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. for Fluorescence analysis ? Fluorescence-analysis grade — very low fluorescent impurities for clean spectra. Use in fluorescence assays where background interferes. ≥99%(HPLC)
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
★
Size
USA
Allemagne (EU)*
Price
Qty
1g
D755545-1g
1 En stock
—
99,90$US
5g
D755545-5g
2 En stock
—
429,90$US
Enter a quantity for the sizes you want to add.
🧪
Why this grade

BioReagent, for fluorescence analysis, ≥99%(HPLC) BioReagent,for Fluorescence analysis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice 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 45 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Dansyl Chloride, also known as 5-dimethylamino naphthalene-1-sulfonyl chloride, is a pre-column derivatization reagent. After the derivatization reaction, the fluorescent derivatives are analyzed using several analytical methods like NMR, IR, UV-vis, and fluorescence microscopy. Dansyl Chloride is a typical aromatic sulphonyl chloride that reacts with various bases, resulting in derivatives with variable stability.

Application:

Dansyl Chloride is used as a derivatization reagent to study extensive metabolism and low doses of ethinylestradiol administered during pre-clinical studies. Studies conducted to determine bisphenols in human serum through the HPLC method used Dansyl Chloride to obtain the derivative products. Dansyl Chloride derivatives are suitable for LC/MS determination and characterization of glyphosate, aminomethylphosphonic acid (AMPA), and glufosinate from food samples.
A fluorogenic reagent for fluorescent N-terminal derivatization of amino acids and peptides and detection by reverse phase HPLC.

Specifications

Spécifications et pureté
BioReagent, for fluorescence analysis, ≥99%(HPLC)
Conditions de stockage de stockage
Store at 2-8°C,Protected from light,Argon charged
Expédié en
Wet ice
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Grade
BioReagent, for Fluorescence analysis
Pureté
≥99%(HPLC)
Noms et identifiants
Pubchem Sid528769288
Sourires canoniquesCN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)Cl
IUPAC Name5-(dimethylamino)naphthalene-1-sulfonyl chloride
InChIKeyXPDXVDYUQZHFPV-UHFFFAOYSA-N
INCHI1S/C12H12ClNO2S/c1-14(2)11-7-3-6-10-9(11)5-4-8-12(10)17(13,15)16/h3-8H,1-2H3
Isomères SMILES CN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)Cl
RTECS QK3688000
Poids moléculaire 269.74
Reaxy-Rn 2217205
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2217205&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
ClasseNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct Parent1-naphthalene sulfonic acids and derivatives
Alternative Parents Dialkylarylamines  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1-naphthalene sulfonic acid or derivatives - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Sulfonyl - Tertiary amine - Organic nitrogen compound - Amine - Organosulfur compound - Organonitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic oxide - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-naphthalene sulfonic acids and derivatives. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group (or a derivative thereof) at the 1-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors aminonaphthalene
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

9 results found

Lot NumberCertificate TypeDateArticle
H2619090Certificate of AnalysisAug 24, 2026 D755545
H2619095Certificate of AnalysisAug 21, 2026 D755545
A2626120Certificate of AnalysisJan 30, 2026 D755545
A2614035Certificate of AnalysisSep 22, 2025 D755545
I2515029Certificate of AnalysisSep 22, 2025 D755545
I2515081Certificate of AnalysisSep 20, 2025 D755545
D2503002Certificate of AnalysisApr 08, 2025 D755545
D2503003Certificate of AnalysisApr 08, 2025 D755545
G2524022Certificate of AnalysisApr 08, 2025 D755545
Propriétés chimiques et physiques
Solubilitéacetone: 0.2 g/10 mL
SensibilitéLight sensitive;Moisture sensitive
Rotation spécifique [α]1.64
Point d'ébullition (°C)371.30 °C at 760 mmHg
Point de fusion (°C)69-73°C
Poids moléculaire269.750 g/mol
XLogP33.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass269.028 Da
Monoisotopic Mass269.028 Da
Topological Polar Surface Area45.800 Ų
Heavy Atom Count17
Formal Charge0
Complexity363.000
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
FAQ et articles
Choosing Reagents ‘for Fluorescence Analysis’: A Practical Guide
Classification and Selection of Fluorescent Dyes: From Small Molecules to Fluorescent Proteins and Nanoprobes
Fluorescent Probes: A Complete Beginner’s Guide — Definitions & Emission Mechanisms, Signal Readouts, Classification Framework, Selection Roadmap, and Product Tables (Tables 1–4)
Amino Acid Oxidases: Oxygen-Dependent Oxidative Deamination Systems and Their Analytical and Applied Uses
Roles of the Carboxypeptidase Family in Protein C-Terminal Processing and Experimental Analysis
Technical Comparison and Method Selection for Hydroxyproline Determination
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.