(−)-Scopolamine N-butyl bromide

CAS 149-64-4C21H30BrNO4Cell Biology

(−)-Scopolamine N-butyl bromide (CAS: 149-64-4) is a quaternary ammonium compound with a molecular weight of 440.37 g/mol. It functions as a cholinergics antagonist. This white powder is often utilised as a standard in analytical procedures, particularly in techniques like capillary electrophoresis coupled with mass spectrometry (CE-MS) for compound quantification. Its solubility in water makes it convenient for various laboratory applications.

IUPAC: (−)-N-Butylscopolamine bromide,Hyoscine N-butyl bromide
Synonyms: (−)-N-Butylscopolamine bromideHyoscine N-butyl bromide

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(−)-Scopolamine N-butyl bromide (C21H30BrNO4) — chemical structure, CAS 149-64-4; Life Science, fine chemical supplied by Tech Serve Solutions

AntagonistsBioactive Small MoleculesCell BiologyCholinergicsNeuroscienceNeurotransmissionNeurotransmittersS More...

01 /Applications

Analytical Standard in CE-MS

(−)-Scopolamine N-butyl bromide serves as a validated standard in the development and execution of capillary electrophoresis-mass spectrometry (CE-MS) methods. It aids in the accurate quantification of compounds within complex mixtures.

Research in Neuroscience

As a cholinergic antagonist, this compound is relevant for research into neurotransmission and the function of muscarinic acetylcholine receptors (CHRM1-5). It facilitates studies on neural signaling pathways.

Pharmacological Research

Its properties as a derivative of scopolamine make it a subject of interest in broader pharmacological investigations. It is used to explore the effects of anticholinergic agents in various experimental settings.

02 /Properties

Molecular weight	440.37
Empirical formula	C21H30BrNO4
Assay	≥98% (TLC)
Form	powder
Colour	white
Solubility	H2O: soluble50 mg/mL
Optical activity	[α]25/D −20.8°, c = 3 in H2O(lit.)
Application	(−)-Scopolamine N-butyl bromide was used as standard in designing a procedure for quantification of compounds using CE-MS.8

03 /Safety & handling

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

Warning

Hazard statements

H302Harmful if swallowed

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22

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

04 /Identifiers & registry

CAS number

149-64-4

MDL number

MFCD00078561

05 /Additional specifications

Gene Information	human ... CHRM1(1128), CHRM2(1129), CHRM3(1131), CHRM4(1132), CHRM5(1133)

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 (–)-Scopolamine N-butyl bromide used for?

(–)-Scopolamine N-butyl bromide is used as an analytical standard in techniques like CE-MS for compound quantification and in research related to neuroscience and cholinergic systems.

What is the CAS number and molecular formula for (–)-Scopolamine N-butyl bromide?

The CAS number is 149-64-4, and the molecular formula is C21H30BrNO4 (Hill Notation).

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (–)-Scopolamine N-butyl bromide with an assay of ≥98% (TLC). We do not represent this product as USP, BP, or EP grade unless explicitly stated.

How should (–)-Scopolamine N-butyl bromide be handled?

Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation as it is harmful if swallowed (H302).