Description

3-Amino-6-Methyl-Thieno[2,3-B ]Quinoline-2-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with the CAS registry number 873437-82-2. This heterocyclic carboxylic acid derivative is a critical building block in the synthesis of novel, high-value active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents, particularly within oncology and other specialized drug discovery pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinoline-based drug candidates for oncology and other therapeutic areas.
• Organic Synthesis Building Block: Used in research-scale and process chemistry for constructing complex heterocyclic frameworks.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial R&D for studying structure-activity relationships (SAR).
• API Manufacturing: Employed in the production scale-up of target active pharmaceutical ingredients under controlled GMP environments.
• Material Science Research: Investigated for potential applications in creating organic electronic materials or specialty dyes due to its fused-ring structure.

Basic Information

Item	Details
Product Name	3-Amino-6-Methyl-Thieno[2,3-B ]Quinoline-2-Carboxylic Acid
CAS No.	873437-82-2
Molecular Formula	C₁₃H₁₀N₂O₂S
Molecular Weight	258.30 g/mol
Synonyms	3-Amino-6-methylthieno[2,3-b]quinoline-2-carboxylic acid; 6-Methyl-3-aminothieno[2,3-b]quinoline-2-carboxylic acid; Thieno[2,3-b]quinoline-2-carboxylic acid, 3-amino-6-methyl-; AMTQCA; 873437-82-2
EINECS	Contact for details

Quality Control

Our 3-Amino-6-Methyl-Thieno[2,3-B ]Quinoline-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with each shipment, ensuring traceability and compliance with your research or production specifications.

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 light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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