Description

4-Methyl-5-(1-Methylethoxy)-9H-Pyrido[3,4-B]Indole-3-Carboxylic Acid Ethyl Ester Hydrochloride is a high-purity, complex heterocyclic organic compound supplied as a hydrochloride salt. This specialized intermediate is critical for pharmaceutical research and development, particularly in the synthesis of novel therapeutic agents. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and biotechnology industries for constructing advanced molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of potential drug candidates, particularly those targeting neurological and oncological pathways.
• Active Pharmaceutical Ingredient (API) Development: Used in the development and scale-up processes for new active pharmaceutical ingredients.
• Biochemical Research: Serves as a precursor or reference standard in biochemical assays and pharmacological studies.
• Organic Synthesis: Valuable intermediate for constructing complex β-carboline and pyridoindole alkaloid derivatives in academic and industrial laboratories.
• Process Chemistry: Employed in route scouting and optimization for the commercial manufacturing of specialized fine chemicals.

Basic Information

Product Name	4-Methyl-5-(1-Methylethoxy)-9H-Pyrido[3,4-B]Indole-3-Carboxylic Acid Ethyl Ester Hydrochloride
CAS No.	89592-45-0
Molecular Formula	C20H22N2O3·HCl
Molecular Weight	374.86 g/mol (Free base: 338.40 g/mol)
Synonyms	Ethyl 4-Methyl-5-isopropoxy-9H-pyrido[3,4-b]indole-3-carboxylate Hydrochloride; 5-Isopropoxy-4-methyl-9H-β-carboline-3-carboxylic Acid Ethyl Ester Hydrochloride; 9H-Pyrido[3,4-b]indole-3-carboxylic Acid, 4-methyl-5-(1-methylethoxy)-, ethyl ester, hydrochloride; β-Carboline derivative hydrochloride; Harmala alkaloid analog hydrochloride
EINECS	Contact for details

Quality Control

Our production of 4-Methyl-5-(1-Methylethoxy)-9H-Pyrido[3,4-B]Indole-3-Carboxylic Acid Ethyl Ester Hydrochloride adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the exacting standards required for pharmaceutical R&D. A detailed Certificate of Analysis (COA) providing full chromatographic and spectroscopic data is supplied 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.2%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤2.0%; Any single impurity ≤0.5%

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