Description

Cyclopent[B]Indole-5-Carboxaldehyde, 1,2,3,4-Tetrahydro-3-Methyl- (9Ci) is a high-purity, advanced pharmaceutical intermediate (API) with the CAS number 420802-67-1. This compound is a critical building block in the synthesis of complex heterocyclic molecules, offering a versatile aldehyde functional group for further chemical elaboration. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

This specialized intermediate serves as a key precursor in several high-value chemical synthesis pathways. Its primary applications include:

• Pharmaceutical Research & Development: As a core scaffold for synthesizing novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Active Pharmaceutical Ingredient (API) Synthesis: A crucial building block in the multi-step manufacturing process of complex APIs.
• Fine Chemical Production: Used in the synthesis of specialty chemicals, agrochemicals, and other high-value organic compounds.
• Academic & Industrial Research: Serves as a starting material for methodological studies in organic chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	Cyclopent[B]Indole-5-Carboxaldehyde, 1,2,3,4-Tetrahydro-3-Methyl- (9Ci)
CAS No.	420802-67-1
Molecular Formula	C₁₃H₁₅NO
Molecular Weight	201.27 g/mol
Synonyms	1,2,3,4-Tetrahydro-3-methylcyclopent[b]indole-5-carboxaldehyde; 3-Methyl-1,2,3,4-tetrahydrocyclopent[b]indole-5-carbaldehyde; Tetrahydro-3-methylcyclopent[b]indole-5-carboxaldehyde; CAS 420802-67-1
EINECS	Contact for details

Quality Control

Our Cyclopent[B]Indole-5-Carboxaldehyde, 1,2,3,4-Tetrahydro-3-Methyl- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and pharmaceutical applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our global clientele's stringent quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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