Description

2-[(Carboxycarbonyl)Amino]-4,5,6,7-Tetrahydrothieno[2,3-C]Pyridine-3-Carboxylic Acid Hydrochloride is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular architectures. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the development of new drug candidates.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of novel therapeutic agents, particularly in central nervous system (CNS) and cardiovascular drug research.
• Active Pharmaceutical Ingredient (API) Synthesis: Serves as a core scaffold or a functionalized intermediate in the production of complex target molecules for clinical development.
• Biochemical Research: Used in academic and industrial R&D for studying structure-activity relationships (SAR) and developing new pharmacophores.
• Process Chemistry Development: Employed in optimizing synthetic routes for scale-up and commercial manufacturing of pharmaceuticals.
• Reference Standard: Can be supplied as a high-purity standard for analytical method development, validation, and quality control in pharmaceutical analysis.

Basic Information

Product Name	2-[(Carboxycarbonyl)Amino]-4,5,6,7-Tetrahydrothieno[2,3-C]Pyridine-3-Carboxylic Acid Hydrochloride
CAS No.	243967-42-2
Molecular Formula	C11H13N2O5S • HCl
Molecular Weight	320.76 g/mol
Synonyms	2-[(Carboxycarbonyl)amino]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylic acid hydrochloride; 4,5,6,7-Tetrahydro-2-[(carboxycarbonyl)amino]thieno[2,3-c]pyridine-3-carboxylic acid hydrochloride; Thienopyridine-3-carboxylic acid derivative; CAS 243967-42-2; 2-Carbamoyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylic acid hydrochloride (related form); Tetrahydrothienopyridine carboxylic acid hydrochloride.
EINECS	Contact for details

Quality Control

Our production of 2-[(Carboxycarbonyl)Amino]-4,5,6,7-Tetrahydrothieno[2,3-C]Pyridine-3-Carboxylic Acid Hydrochloride adheres to stringent quality management protocols. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the exacting standards required for pharmaceutical R&D and manufacturing. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider desiccated environments.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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