Description

(R)-(α-Phenylacetoxy)Ammonium (-)-7,7-Dimethyl-2-Oxobicyclo[2.2.1]Heptane-1-Methylsulphonate is a high-purity chiral ammonium salt derivative, serving as a critical intermediate in advanced organic synthesis. Its value lies in providing a stereochemically defined building block for the production of complex pharmaceutical molecules and fine chemicals. This product is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable access to high-quality chiral intermediates.

Application

• Pharmaceutical Intermediate: Key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory drugs.
• Asymmetric Catalysis: Used as a precursor or auxiliary in the development of chiral catalysts and ligands for enantioselective reactions.
• Fine Chemical Synthesis: Building block for creating complex, high-value specialty chemicals with specific stereochemical configurations.
• Agrochemical Research: Intermediate in the development of novel, enantiomerically pure pesticides and herbicides.
• Academic & R&D: Valuable reagent for methodological development in organic chemistry and medicinal chemistry research programs.

Basic Information

Product Name	(R)-(α-Phenylacetoxy)Ammonium (-)-7,7-Dimethyl-2-Oxobicyclo[2.2.1]Heptane-1-Methylsulphonate
CAS No.	37477-11-5
Molecular Formula	C19H27NO5S
Molecular Weight	381.49 g/mol
Synonyms	(1R)-endo-(+)-3-Bromocamphor-8-sulfonic Acid Ammonium Salt; (1R)-endo-(+)-3-Bromocamphor-8-sulfonate Ammonium Salt; Ammonium (1R)-endo-(+)-3-Bromocamphor-8-sulfonate; (R)-(-)-3-Bromocamphor-8-sulfonic Acid Ammonium Salt; (R)-3-Bromocamphor-8-sulfonic Acid Ammonium Salt; NBCS Ammonium Salt; NBCS-NH4; Ammonium (R)-(-)-3-Bromocamphor-8-sulfonate
EINECS	Contact for details

Quality Control

Our (R)-(α-Phenylacetoxy)Ammonium (-)-7,7-Dimethyl-2-Oxobicyclo[2.2.1]Heptane-1-Methylsulphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with stringent specifications for pharmaceutical-grade intermediates. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat sources and incompatible materials.

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% ee
Water Content (KF)	≤ 1.0%
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.