Description

5-(5-Chloro-2-Thienyl)-5-Oxovaleric Acid is a high-purity organic intermediate featuring a reactive oxovaleric acid chain linked to a chlorinated thiophene moiety. This compound matters for its role as a critical building block in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging the bioactivity of the thiophene core.
• Material Science Research: Serves as a precursor for functionalized monomers in the development of specialty polymers and conductive materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the global life sciences market.

Basic Information

Product Name	5-(5-Chloro-2-Thienyl)-5-Oxovaleric Acid
CAS No.	845790-40-1
Molecular Formula	C9H9ClO3S
Molecular Weight	232.68 g/mol
Synonyms	5-(5-Chloro-2-thienyl)-5-oxopentanoic acid; 5-Oxo-5-(5-chloro-2-thienyl)valeric acid; 4-(5-Chloro-2-thienylcarbonyl)butyric acid; 5-Chloro-2-thiophene pentanedioic acid monoamide; 5-(5-Chloro-thiophen-2-yl)-5-oxo-pentanoic acid; δ-Oxo-δ-(5-chloro-2-thienyl)valeric acid; 845790-40-1 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 5-(5-Chloro-2-Thienyl)-5-Oxovaleric Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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