Description

Bicyclo[2.2.1]Hept-5-En-2-One, 5-(Phenylmethyl)-, (1R,4R)- (9Ci) is a high-purity, chiral bicyclic ketone derivative, distinguished by its specific (1R,4R) stereochemistry. This compound is a critical advanced pharmaceutical intermediate (API) and a versatile building block for asymmetric synthesis in fine chemical manufacturing. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors who require enantiomerically pure scaffolds for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of complex drug molecules, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Asymmetric Catalyst Ligand Synthesis: Used to construct sophisticated ligand frameworks for transition metal catalysts employed in enantioselective reactions.
• Agrochemical Research: Acts as a building block for developing novel, stereospecific pesticides and herbicides with enhanced efficacy and environmental profiles.
• Flavor & Fragrance Chemistry: Utilized in the research and development of unique, high-value aroma chemicals due to its complex bicyclic structure.
• Material Science Monomer: Investigated as a specialty monomer for creating polymers with specific thermal and mechanical properties.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis, including Diels-Alder and other cycloaddition reactions.

Basic Information

Product Name	Bicyclo[2.2.1]Hept-5-En-2-One, 5-(Phenylmethyl)-, (1R,4R)- (9Ci)
CAS No.	608489-11-8
Molecular Formula	C15H16O
Molecular Weight	212.29 g/mol
Synonyms	(1R,4R)-5-Benzylbicyclo[2.2.1]hept-5-en-2-one; (1R,4R)-5-(Phenylmethyl)bicyclo[2.2.1]hept-5-en-2-one; endo-5-Benzyl-2-norbornenone; 5-Benzyl-2-norbornene-2-one; (1R,4R)-5-Benzyl-2-norbornenone; Chiral 5-benzyl-2-norbornenone; Bicyclo[2.2.1]hept-5-ene-2-one, 5-(phenylmethyl)-, (1R,4R)-
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hept-5-En-2-One, 5-(Phenylmethyl)-, (1R,4R)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the stringent requirements for pharmaceutical R&D and production. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided with each shipment.

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). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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