Description

(5Rs)-5-(4-Methoxyphenyl)-3-Methyl-1-Oxa-3-Azaspiro-[5.5]Undecane Hydrochloride is a high-purity, complex spirocyclic organic compound supplied as a hydrochloride salt. This specialized intermediate is critical for pharmaceutical research and development, particularly in the synthesis of novel active pharmaceutical ingredients (APIs) targeting neurological and psychiatric disorders. It is primarily utilized by advanced R&D laboratories, custom synthesis providers, and pharmaceutical manufacturers engaged in the development of next-generation therapeutics.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of potential central nervous system (CNS) drugs and receptor modulators.
• Neurological Research: Used in preclinical studies for developing compounds targeting specific neural pathways.
• Medicinal Chemistry: Serves as a core scaffold for structure-activity relationship (SAR) studies and lead optimization.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CRAMOs) for client-specific molecule development.
• Process Chemistry: Used in route scouting and scale-up studies for the production of advanced pharmaceutical intermediates.
• Reference Standard: Can be supplied as a high-purity analytical standard for method development and quality control.

Basic Information

Product Name	(5Rs)-5-(4-Methoxyphenyl)-3-Methyl-1-Oxa-3-Azaspiro-[5.5]Undecane Hydrochloride
CAS No.	93413-56-0
Molecular Formula	C17H25NO2 • HCl
Molecular Weight	311.85 g/mol (Free base: 275.39 g/mol)
Synonyms	5-(4-Methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane hydrochloride; (5R)-5-(4-Methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane hydrochloride; 1-Oxa-3-azaspiro[5.5]undecane, 5-(4-methoxyphenyl)-3-methyl-, hydrochloride, (5R)-; Spirocyclic oxazolidine hydrochloride; CAS 93413-56-0
EINECS	Contact for details

Quality Control

Our (5Rs)-5-(4-Methoxyphenyl)-3-Methyl-1-Oxa-3-Azaspiro-[5.5]Undecane Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the stringent requirements for pharmaceutical R&D. A detailed Certificate of Analysis (COA) providing results for identity, purity, and related substances is supplied with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.