CHAPSO

CAS 82473-24-3C32H58N2O8SBiochemicals & Reagents

CHAPSO (CAS 82473-24-3), with the empirical formula C32H58N2O8S and a molecular weight of 630.88 g/mol, is a non-denaturing zwitterionic detergent. Its highly polar head group enhances its solubility compared to similar compounds like CHAPS. CHAPSO is particularly effective for solubilizing integral membrane proteins, making it a valuable reagent in biochemical research and biophysical studies.

IUPAC: 3-([3-Cholamidopropyl]dimethylammonio)-2-hydroxy-1-propanesulfonate

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CHAPSO (C32H58N2O8S) — chemical structure, CAS 82473-24-3; Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsDetergentsDetergents A to M

01 /Applications

Membrane Protein Solubilization

CHAPSO is widely employed for the effective solubilization of integral membrane proteins. Its zwitterionic nature allows for protein extraction while maintaining protein integrity and function.

Biochemical Research

As a non-denaturing detergent, CHAPSO is a crucial tool in various biochemical investigations, including protein purification and structural analysis.

Detergent Applications

Its unique properties make it suitable for applications requiring detergents with high solubility and mild characteristics, aiding in the study of protein complexes.

02 /Properties

Molecular weight	630.88
Empirical formula	C32H58N2O8S
Assay	≥98%
Application	A nondenaturing zwitterionic detergent with characteristics similar to CHAPS, although it is more soluble due to a more polar head group. Useful for the solubilization of integral membrane proteins.
Melting point	184-186 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

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

04 /Identifiers & registry

CAS number

82473-24-3

MDL number

MFCD00081079

Beilstein registry

5842642

05 /Additional specifications

Transition Temp	cloud point 90 °C
Conductivity	≤100 μmho per cm at 24 °C (0.5 M aqueous solution)
Aggregation Number	11
Cmc	8 mM(20-25°C)

06 /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.

07 /Frequently asked questions

What is CHAPSO used for?

CHAPSO is a non-denaturing zwitterionic detergent primarily used for the solubilization of integral membrane proteins in biochemical and biophysical research. Its high solubility and mild properties help maintain protein structure and function during extraction and purification processes.

What is the CAS number and molecular formula for CHAPSO?

The CAS number for CHAPSO is 82473-24-3, and its molecular formula is C32H58N2O8S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies CHAPSO with an assay of ≥98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should CHAPSO be handled safely?

CHAPSO is classified as a Warning for skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Ensure adequate ventilation, wear appropriate personal protective equipment (gloves, eye protection), and avoid inhaling dust. In case of contact, rinse thoroughly.

How is CHAPSO packaged and shipped?

CHAPSO is typically packaged in suitable containers to maintain its integrity during transit. Tech Serve Solutions is a global supplier and exporter, adhering to all relevant shipping regulations.

How can I request a sample or quote for CHAPSO?

To request a sample or a quote for CHAPSO, please contact our sales team through the website or by phone, providing your contact details and quantity requirements.