Description

Ethanone, 1-(1,2,3,4-Tetrahydrocyclopent[B]Indol-3-Yl)- (9Ci) is a high-purity, advanced pharmaceutical intermediate with a complex fused-ring structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system and oncological pathways. It is essential for R&D chemists and process development scientists in the pharmaceutical and biotechnology industries seeking to develop new therapeutic agents. CAS No. 843667-17-4.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex drug candidates, especially those with indole-based pharmacophores.
• Organic Synthesis Building Block: Used in research-scale and pilot-scale organic reactions, including cyclizations and functional group transformations, to create novel chemical entities.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies in drug discovery programs focused on neurological and psychiatric disorders.
• Process Chemistry Development: Employed in optimizing synthetic routes for scale-up, focusing on yield improvement and impurity profile control for GMP manufacturing.
• Reference Standard: Can be supplied as a high-purity analytical standard for method development and quality control in API production.

Basic Information

Product Name	Ethanone, 1-(1,2,3,4-Tetrahydrocyclopent[B]Indol-3-Yl)- (9Ci)
CAS No.	843667-17-4
Molecular Formula	C₁₃H₁₃NO
Molecular Weight	199.25 g/mol
Synonyms	1-(1,2,3,4-Tetrahydrocyclopent[b]indol-3-yl)ethanone; 1-(1,2,3,4-Tetrahydrocyclopent[b]indol-3-yl)ethan-1-one; 3-Acetyl-1,2,3,4-tetrahydrocyclopent[b]indole; Tetrahydrocyclopentindolyl ethanone; CAS 843667-17-4
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(1,2,3,4-Tetrahydrocyclopent[B]Indol-3-Yl)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the stringent requirements for pharmaceutical R&D. A detailed Certificate of Analysis (COA) with batch-specific data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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