Description

2-Cyclopenten-1-One,4-Methoxy-3-Methyl-2-(1,3-Pentadienyl)-,(+)-(7Ci) CAS NO 808735-48-0 is a chiral, substituted cyclopentenone derivative characterized by its methoxy and pentadienyl functional groups. This compound matters as a versatile and sophisticated chiral building block for complex organic synthesis, offering a unique structural motif for constructing intricate molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in asymmetric synthesis, medicinal chemistry, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring complex cyclic ketone frameworks.
• Asymmetric Synthesis: Utilized as a starting material or intermediate in catalytic asymmetric reactions to introduce stereogenic centers into target molecules.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and library synthesis for drug discovery programs targeting various disease pathways.
• Agrochemical Synthesis: Acts as a precursor in the development of new herbicides, fungicides, or insecticides that leverage its unique substituted cyclopentenone core.
• Fine Chemical Production: Used in the multi-step synthesis of specialty chemicals, flavors, fragrances, and advanced materials where high-purity chiral intermediates are critical.
• Academic & Institutional Research: Applied in methodological studies and the total synthesis of natural products in university and government laboratories.

Basic Information

Item	Detail
Product Name	2-Cyclopenten-1-One,4-Methoxy-3-Methyl-2-(1,3-Pentadienyl)-,(+)-(7Ci)
CAS No.	808735-48-0
Molecular Formula	C12H16O2
Molecular Weight	192.26 g/mol
Synonyms	(+)-4-Methoxy-3-methyl-2-(1,3-pentadienyl)-2-cyclopenten-1-one; 4-Methoxy-3-methyl-2-(penta-1,3-dien-1-yl)cyclopent-2-en-1-one; (7CI); (1R,4S)-4-Methoxy-3-methyl-2-[(1E,3E)-penta-1,3-dien-1-yl]cyclopent-2-en-1-one; 2-Cyclopenten-1-one, 4-methoxy-3-methyl-2-(1,3-pentadienyl)-, (+)-; Chiral substituted cyclopentenone
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-One,4-Methoxy-3-Methyl-2-(1,3-Pentadienyl)-,(+)-(7Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure consistent identity, purity, and enantiomeric excess. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), chiral purity, and impurity profiles are available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; prolonged exposure to air, light, or moisture should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% e.e.
Water Content (KF)	≤ 0.5%

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