Description

8-Chloro-3,4-Dihydro-5-Methoxy-4-Oxo-2H-1-Benzothiopyran-2-Acetic Acid is a high-purity, specialized organic compound belonging to the benzothiopyran class, serving as a critical synthetic intermediate. Its value lies in its unique heterocyclic structure, which is essential for constructing complex molecules in advanced research and development. This product is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers for applications in medicinal chemistry and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization processes due to its benzothiopyran scaffold.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating more complex heterocyclic compounds and specialty chemicals.
• Biochemical Research: Potential use as a tool compound or inhibitor in biochemical assays and proteomics research.
• Academic & Industrial R&D: Employed in universities and corporate R&D centers for exploratory synthesis and new material development.

Basic Information

Product Name	8-Chloro-3,4-Dihydro-5-Methoxy-4-Oxo-2H-1-Benzothiopyran-2-Acetic Acid
CAS No.	59429-75-3
Molecular Formula	C₁₂H₉ClO₅S
Molecular Weight	300.71 g/mol
Synonyms	8-Chloro-5-methoxy-4-oxo-2H-1-benzothiopyran-2-acetic acid; 8-Chloro-3,4-dihydro-5-methoxy-4-oxo-2H-1-benzothiopyran-2-acetic acid; 2-(8-Chloro-5-methoxy-4-oxo-4H-thiochromen-2-yl)acetic acid; 59429-75-3; 8-Chloro-5-methoxy-4-oxo-2H-thiochromene-2-acetic acid; 2-(8-Chloro-5-methoxy-4-oxo-4H-1-benzothiopyran-2-yl)acetic acid
EINECS	Contact for details

Quality Control

Our 8-Chloro-3,4-Dihydro-5-Methoxy-4-Oxo-2H-1-Benzothiopyran-2-Acetic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications 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). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.