α-Dansyl-L-arginine hydrochloride

CAS 28217-22-3 (free base)C18H25N5O4S · HClBiochemicals & Reagents

α-Dansyl-L-arginine hydrochloride (CAS: 28217-22-3) is a modified amino acid conjugate with the empirical formula C18H25N5O4S · HCl and a molecular weight of 443.95 g/mol. This fluorescent probe is valuable in biochemical research for applications requiring fluorescence labelling and detection. Its structural features allow for specific interactions, making it a useful tool in various analytical and biological studies.

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α-Dansyl-L-arginine hydrochloride (C18H25N5O4S · HCl) — chemical structure, CAS 28217-22-3 (free base); Life Science, fine chemical supplied by Tech Serve Solutions

Amino AcidsBiochemicals and ReagentsFluorescent ConjugatesFluorescent ProbesLabelsParticles and StainsModified Amino Acids More...

01 /Applications

Fluorescent Labelling

Utilised as a fluorescent conjugate for labelling biomolecules. Its dansyl group provides fluorescence, enabling detection and quantification in biological assays.

Biochemical Research

Serves as a reagent in biochemical studies, particularly those investigating protein interactions or enzymatic activity. It can act as a substrate or inhibitor in specific contexts.

Analytical Assays

Employed in various analytical techniques where fluorescence detection is required. Its properties make it suitable for use in chromatography and spectroscopy.

Modified Amino Acid Studies

Acts as a model compound for research into modified amino acids and their derivatives. Useful for understanding structural and functional implications.

02 /Properties

Molecular weight	443.95
Empirical formula	C18H25N5O4S · HCl
Storage temperature	−20°C

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements

P301IF SWALLOWED

Transport (UN / ADR)	UN 2811 6.1 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	T
Risk statements (R)	25
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

28217-22-3 (free base)

MDL number

MFCD00037733

PubChem substance

24893219

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is α-Dansyl-L-arginine hydrochloride used for?

α-Dansyl-L-arginine hydrochloride is primarily used as a fluorescent conjugate in biochemical research, for labelling biomolecules, and in analytical assays requiring fluorescence detection.

What are the CAS number and chemical formula?

The CAS number for the free base is 28217-22-3. The empirical formula for the hydrochloride salt is C18H25N5O4S · HCl.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound as a reagent for research purposes. The specific assay and purity will be detailed on the Certificate of Analysis provided with the product. We do not represent this product as USP, BP, or EP grade.

How should α-Dansyl-L-arginine hydrochloride be handled safely?

This compound is labelled Danger, H301 (Toxic if swallowed). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid ingestion, inhalation, and contact with skin and eyes. Refer to the Safety Data Sheet for comprehensive handling instructions.

How is this chemical shipped?

This chemical is classified under UN 2811, 6.1, PGIII, indicating it is transported as a toxic solid, organic, n.o.s. All shipments comply with relevant national and international regulations.

How can I request a sample or quote?

To request a sample or obtain a quotation, please contact the Tech Serve Solutions sales team via our website or by phone. Our team will be pleased to assist you with your enquiry.