Description

1-Oxo-2,3-Dihydro-1H-Benzo[D]Pyrrolo[2,1-B]-Thiazole-3A-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its complex fused heterocyclic structure. This compound is of significant commercial importance for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in developing new therapeutic agents, particularly for complex disease targets.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of proprietary drug candidates and novel chemical entities.
• API Synthesis: Serves as a core scaffold for constructing complex molecules with potential biological activity in medicinal chemistry research.
• Biochemical Research: Used as a standard or reagent in studies investigating enzyme inhibition, receptor binding, or other biochemical pathways.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing sophisticated heterocyclic compounds due to its unique benzo-fused pyrrolothiazole core.

Basic Information

Product Name	1-Oxo-2,3-Dihydro-1H-Benzo[D]Pyrrolo[2,1-B]-Thiazole-3A-Carboxylic Acid
CAS No.	155796-03-5
Molecular Formula	C12H7NO3S
Molecular Weight	245.26 g/mol
Synonyms	1-Oxo-2,3-dihydro-1H-benzo[4,5]thiazolo[2,3-a]isoindole-3a-carboxylic acid; 1H-Benzo[4,5]thiazolo[2,3-a]isoindole-3a-carboxylic acid, 2,3-dihydro-1-oxo-; 155796-03-5; Benzo[4,5]thiazolo[2,3-a]isoindole-3a-carboxylic acid derivative; Fused pyrrolothiazole carboxylic acid; Thiazolo[2,3-a]isoindole intermediate
EINECS	Contact for details

Quality Control

Our production of 1-Oxo-2,3-Dihydro-1H-Benzo[D]Pyrrolo[2,1-B]-Thiazole-3A-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured and tested in facilities that follow cGMP principles where applicable. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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