Description

2-(2-Cyclopentyl-2-Hydroxy-2-Phenylacetoxy)-5-Azoniaspiro(4.4)Nonane B Romide is a high-purity, complex organic salt with a defined spirocyclic structure, offering significant value as a specialized intermediate or active component in advanced chemical synthesis. Its precise molecular architecture makes it a critical building block for researchers and manufacturers requiring consistent, high-quality raw materials for complex processes. This compound is primarily targeted at the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, catalyst development, and the synthesis of novel performance chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) or cardiovascular targets.
• Agrochemical Synthesis: Used in the research and development of advanced crop protection agents, including herbicides and fungicides with specific modes of action.
• Catalyst Ligand Precursor: Its structural features make it suitable for developing chiral ligands or ionic components used in asymmetric catalysis and organic transformations.
• Specialty Polymer Additive: Functions as a monomer or modifying agent in the production of high-performance polymers with tailored ionic or mechanical properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new reaction pathways and molecular entities.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fine chemicals and flavors & fragrances.

Basic Information

Product Name	2-(2-Cyclopentyl-2-Hydroxy-2-Phenylacetoxy)-5-Azoniaspiro(4.4)Nonane B Romide
CAS No.	76302-54-0
Molecular Formula	C24H35NO4
Molecular Weight	401.55 g/mol
Synonyms	5-Azonia-2-(2-cyclopentyl-2-hydroxy-2-phenylacetoxy)spiro[4.4]nonane Bromide; Romide B Salt; 2-(2-Cyclopentyl-2-hydroxy-2-phenylacetoxy)-5-azoniaspiro[4.4]nonane Bromide; Spiro[4.4]nonan-5-ium, 2-[(2-cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-, bromide (1:1); Cyclopentyl(hydroxy)phenylacetic Acid Ester with 5-Hydroxyspiro[4.4]nonane, Quaternary Ammonium Salt
EINECS	Contact for details

Quality Control

Our production of 2-(2-Cyclopentyl-2-Hydroxy-2-Phenylacetoxy)-5-Azoniaspiro(4.4)Nonane B Romide adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. All material is subjected to comprehensive analytical testing, including HPLC for assay and impurity profiling, IR and NMR for structural confirmation, and tests for residual solvents and moisture. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting compliance with agreed specifications. We operate under a quality system aligned with cGMP principles for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Heavy Metals	≤ 20 ppm

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