Description

Bicyclo[2.2.1]Hept-5-Ene-2,7-Dicarboxaldehyde, (Endo,Anti)- (9Ci) is a high-purity, stereochemically defined bicyclic dialdehyde building block. This compound is a versatile and valuable intermediate for advanced organic synthesis, particularly in the construction of complex, rigid molecular frameworks. It is essential for researchers and process chemists in the pharmaceutical, agrochemical, and specialty materials sectors who require precise control over molecular architecture and functionality.

Application

• Pharmaceutical Intermediate: A key chiral precursor for the synthesis of novel active pharmaceutical ingredients (APIs), especially those requiring rigid, three-dimensional scaffolds.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents and herbicides where specific stereochemistry influences biological activity.
• Ligand and Catalyst Development: Serves as a core structure for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Polymer and Material Science: Acts as a cross-linking agent or monomer for producing polymers with unique thermal and mechanical properties.
• Academic and R&D: A critical reagent for methodological studies in organic chemistry, including Diels-Alder reactions and subsequent functional group transformations.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrances, flavors, and other high-value specialty chemicals.

Basic Information

Item	Details
Product Name	Bicyclo[2.2.1]Hept-5-Ene-2,7-Dicarboxaldehyde, (Endo,Anti)- (9Ci)
CAS No.	188717-56-8
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	(1R,2S,4S)-Bicyclo[2.2.1]hept-5-ene-2,7-dicarboxaldehyde; (1R,2S,4S)-5-Norbornene-2,7-dicarboxaldehyde; endo,anti-Bicyclo[2.2.1]hept-5-ene-2,7-dicarbaldehyde; endo,anti-5-Norbornene-2,7-dicarboxaldehyde; (1R,2S,4S)-1,4-Dihydro-1,4-epoxynaphthalene-2,3-dicarboxaldehyde (tautomer); Norbornadiene dicarboxaldehyde derivative
EINECS	Contact for details

Quality Control

Every batch of Bicyclo[2.2.1]Hept-5-Ene-2,7-Dicarboxaldehyde, (Endo,Anti)- (9Ci) is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and isomeric purity and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; allow the container to reach ambient temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity (Chiral HPLC)	≥ 98.0% (endo,anti)
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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