Description

Cyclopropa[Cd]Pentalen-2(1H)-One, 3-Ethenylhexahydro-1,1-Dimethyl-, (2Ar,2Br,3R,4As,4Br)-Rel- (9Ci) is a complex, stereochemically defined organic compound with the CAS number 845294-02-2. This high-purity, advanced intermediate is valued for its unique fused polycyclic structure, which serves as a critical building block in sophisticated synthetic pathways. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and for process chemistry applications.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in areas requiring complex molecular architectures.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where specific stereochemistry is crucial for biological activity.
• Material Science Research: Serves as a precursor for novel organic materials, including specialty polymers and liquid crystals.
• Academic & Industrial R&D: Employed in methodological studies and as a reference standard in chemical synthesis laboratories.
• Catalyst Ligand Development: Potential utility in the design of novel chiral ligands for asymmetric catalysis.
• Fine Chemical Production: An intermediate for the custom synthesis of other high-value, low-volume specialty chemicals.

Basic Information

Product Name	Cyclopropa[Cd]Pentalen-2(1H)-One, 3-Ethenylhexahydro-1,1-Dimethyl-, (2Ar,2Br,3R,4As,4Br)-Rel- (9Ci)
CAS No.	845294-02-2
Molecular Formula	C13H18O
Molecular Weight	190.28 g/mol
Synonyms	rel-(2aR,2bR,3R,4aS,4bR)-3-Ethenylhexahydro-1,1-dimethyl-cyclopropa[cd]pentalen-2(1H)-one; (2aR,2bR,3R,4aS,4bR)-3-Ethenylhexahydro-1,1-dimethyl-2H-cyclopropa[cd]pentalen-2-one; 3-Vinylhexahydro-1,1-dimethyl-cyclopropa[cd]pentalen-2(1H)-one; Advanced Tricyclic Ketone Intermediate; Fused Polycyclic Ketone Building Block
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency, with analytical methods including HPLC, GC, NMR, and chiral analysis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality and regulatory requirements.

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). The compound may be sensitive to prolonged exposure to air and moisture; keep the container tightly sealed under an inert atmosphere when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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