Description

5H-Pyrido(4,3-B)Indole-3-Carboxylic Acid, 1-Methyl- is a high-purity, heterocyclic carboxylic acid derivative that serves as a critical advanced pharmaceutical intermediate (API intermediate) and a versatile building block in organic synthesis. Its value lies in its complex fused-ring structure, which is essential for constructing molecules with specific biological activity. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its heterocyclic scaffold.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex polycyclic aromatic systems in academic and industrial R&D.
• Biochemical Research: Potential use as a core structure for developing enzyme inhibitors or fluorescent probes.
• Material Science Precursor: Can be utilized in the synthesis of organic semiconductors or ligands for metal-organic frameworks (MOFs).

Basic Information

Product Name	5H-Pyrido(4,3-B)Indole-3-Carboxylic Acid, 1-Methyl-
CAS No.	65032-81-7
Molecular Formula	C13H10N2O2
Molecular Weight	226.23 g/mol
Synonyms	1-Methyl-5H-pyrido[4,3-b]indole-3-carboxylic acid; 1-Methyl-β-carboline-3-carboxylic acid; Norharmane-3-carboxylic acid, 1-Methyl-; 3-Carboxy-1-methyl-β-carboline; 1-Methyl-9H-pyrido[3,4-b]indole-3-carboxylic acid (alternative numbering); 65032-81-7; 1-Methylnorharman-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5H-Pyrido(4,3-B)Indole-3-Carboxylic Acid, 1-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

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 product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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