Description

(5R)-5-Carboxylato-5-Hydroxy-N,N,n-Trimethyl-1-Pentanaminium is a high-purity, chiral quaternary ammonium compound with a carboxylate functional group. This unique structure makes it a valuable intermediate for synthesizing specialized surfactants, phase-transfer catalysts, and pharmaceutical agents. It is particularly relevant for researchers and manufacturers in the fine chemical, pharmaceutical, and advanced material sectors seeking to develop novel cationic compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), especially those requiring quaternary ammonium moieties.
• Specialty Surfactant Precursor: Used to manufacture novel cationic surfactants and betaines for personal care, cosmetics, and industrial formulations.
• Phase-Transfer Catalyst (PTC): Serves as a chiral phase-transfer catalyst in asymmetric synthesis, facilitating reactions between reagents in immiscible phases.
• Biochemical Research: Employed in biochemical studies as a mimic or precursor for naturally occurring quaternary ammonium compounds like carnitine derivatives.
• Material Science: Intermediate for creating functionalized polymers, ionic liquids, and surface-modifying agents.
• Agrochemical Synthesis: Potential intermediate in the development of new cationic agrochemicals and plant growth regulators.

Basic Information

Item	Details
Product Name	(5R)-5-Carboxylato-5-Hydroxy-N,N,n-Trimethyl-1-Pentanaminium
CAS No.	90934-32-0
Molecular Formula	C9H19NO4
Molecular Weight	205.25 g/mol
Synonyms	(R)-Carnitine inner salt; L-Carnitine inner salt; (R)-3-Carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium hydroxide inner salt; (3R)-3-Carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium inner salt; Levocarnitine inner salt; Vitamin Bt inner salt; (R)-(-)-Carnitine inner salt; (5R)-5-Carboxy-5-hydroxy-N,N,N-trimethylpentan-1-aminium
EINECS	Contact for details

Quality Control

Our (5R)-5-Carboxylato-5-Hydroxy-N,N,n-Trimethyl-1-Pentanaminium is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, chiral purity, and related substances is provided with every shipment. We can support development and commercial projects requiring compliance with ICH guidelines and other relevant standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (5R isomer)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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