Description

Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 2,3-Dimethyl-, (1R,2S,3R,4S)-Rel- (9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its rigid bicyclic framework and aldehyde functionality make it a valuable precursor for constructing complex molecular architectures with precise three-dimensional control. This compound is essential for researchers and process chemists in the pharmaceutical and fine chemical industries, particularly for developing novel active pharmaceutical ingredients (APIs), chiral ligands, and specialty materials. The CAS number for this specific stereoisomer is 130932-54-6.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules, especially those requiring the specific (1R,2S,3R,4S) stereochemistry.
• Asymmetric Catalysis: Used in the development and synthesis of novel chiral ligands and catalysts for enantioselective transformations.
• Fine Chemical Synthesis: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances with high stereochemical purity.
• Material Science Research: Employed in the preparation of monomers and precursors for advanced polymers with specific structural properties.
• Agrochemical Development: Potential intermediate in the synthesis of chiral active ingredients for crop protection agents.

Basic Information

Item	Details
Product Name	Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 2,3-Dimethyl-, (1R,2S,3R,4S)-Rel- (9Ci)
CAS No.	130932-54-6
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	(1R,2S,3R,4S)-2,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carboxaldehyde; rel-(1R,2S,3R,4S)-2,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carbaldehyde; 2,3-Dimethyl-5-norbornene-2-carboxaldehyde (stereospecific); Norbornene derivative aldehyde; Bicyclo[2.2.1]hept-5-ene-2-carboxaldehyde, 2,3-dimethyl-, (1R,2S,3R,4S)-rel-; Chiral norbornene aldehyde
EINECS	Contact for details

Quality Control

Every batch of our Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 2,3-Dimethyl-, (1R,2S,3R,4S)-Rel- is produced and tested under strict quality management systems. We ensure high chiral purity and chemical identity through advanced analytical techniques. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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