4-(5,6-Dimethoxy-N-phthalimidinyl)benzenesulfonyl chloride

CAS 163032-72-2C16H14ClNO5SBiochemicals & Reagents

4-(5,6-Dimethoxy-N-phthalimidinyl)benzenesulfonyl chloride (CAS: 163032-72-2) is a chemical compound with the empirical formula C16H14ClNO5S and a molecular weight of 367.80 g/mol. This phthalimide derivative serves as a specialised fluorescent derivatizing reagent. It is primarily utilised in analytical chemistry for the detection and quantification of amino acids, contributing to sensitive fluorescence-based assay methods.

IUPAC: (1,3-Dihydro-5,6-dimethoxy-1-oxo-2H-isoindol-2-yl)-4-benzenesulfonyl chloride,DPS-Cl
Synonyms: C16H14ClNO5S

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4-(5,6-Dimethoxy-N-phthalimidinyl)benzenesulfonyl chloride (C16H14ClNO5S) — chemical structure, CAS 163032-72-2; Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsDerivatization agents

01 /Applications

Fluorescent Derivatization

Acts as a fluorescent derivatizing reagent for the analysis of amino acids. This facilitates sensitive detection through fluorescence spectroscopy.

Amino Acid Analysis

Enables the precise quantification of amino acids in various biological and chemical samples. Its reactivity allows for stable fluorescent adduct formation.

Biochemical Assays

A valuable tool in biochemical research for developing sensitive detection methods for compounds that can react with sulfonyl chlorides.

02 /Properties

Molecular weight	367.80
Empirical formula	C16H14ClNO5S
Storage temperature	−20°C
Application	Fluorescent derivatizing reagent for amino acid analysis.

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 1759 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-27-36/37/39-45

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

04 /Identifiers & registry

CAS number

163032-72-2

MDL number

MFCD01075067

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 4-(5,6-Dimethoxy-N-phthalimidinyl)benzenesulfonyl chloride used for?

It is primarily used as a fluorescent derivatizing reagent for amino acid analysis.

What is the CAS number and empirical formula for this compound?

The CAS number is 163032-72-2 and the empirical formula is C16H14ClNO5S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical as a research grade reagent. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.

How should 4-(5,6-Dimethoxy-N-phthalimidinyl)benzenesulfonyl chloride be handled safely?

This compound is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, in a well-ventilated area. Avoid contact with skin, eyes, and clothing.

How is this chemical packed and shipped?

This chemical is packed and shipped in accordance with international regulations for hazardous materials, labelled as UN 1759, Class 8, Packing Group II.