Description

Cyclopentyl 5-(1,3-Dioxolan-2-Yl)-2-Thienyl Ketone is a high-purity, specialized organic building block featuring a thiophene core functionalized with a ketone and a protected aldehyde group. This compound is of significant value in advanced pharmaceutical and agrochemical research as a key synthetic intermediate. It is primarily sought by R&D chemists and process development scientists for constructing complex molecular architectures, particularly in the synthesis of novel active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science: Used in the research and development of organic electronic materials, such as semiconductors for OLEDs and organic photovoltaics, due to its thiophene backbone.
• Chemical Synthesis: Employed in academic and industrial laboratories for methodological studies in heterocyclic and ketone chemistry.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis projects and scale-up services under cGMP for clinical trial material production.

Basic Information

Product Name	Cyclopentyl 5-(1,3-Dioxolan-2-Yl)-2-Thienyl Ketone
CAS No.	898772-54-8
Molecular Formula	C₁₄H₁₈O₃S
Molecular Weight	266.36 g/mol
Synonyms	5-(1,3-Dioxolan-2-yl)-2-thienyl cyclopentyl ketone; 2-Thiophenecarboxaldehyde, 5-(1,3-dioxolan-2-yl)-, cyclopentylhydrazone; Cyclopentyl[5-(1,3-dioxolan-2-yl)-2-thienyl]methanone; [5-(1,3-Dioxolan-2-yl)thiophen-2-yl](cyclopentyl)methanone
EINECS	Contact for details

Quality Control

Our Cyclopentyl 5-(1,3-Dioxolan-2-Yl)-2-Thienyl Ketone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our production can adhere to cGMP guidelines for advanced pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (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.