Description

7H-Furo[3,2-G][1]Benzopyran-7-One, 4-(3-Chloro-2-Hydroxy-3-Methylbutoxy)-, (+)- is a high-purity, optically active chemical intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a sophisticated building block in the development of complex molecules, particularly in the pharmaceutical sector where precise stereochemistry is critical. It is primarily needed by research and development teams, process chemists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of active pharmaceutical ingredients (APIs) and potential drug candidates.
• Agrochemical Research: Used in the development of novel, high-value pesticides and herbicides requiring specific stereoisomers for efficacy.
• Fine Chemical Synthesis: Serves as a precursor for complex natural product analogs and specialty chemicals in academic and industrial research.
• Material Science: Potential monomer or intermediate for creating advanced polymers and functional organic materials with specific optical properties.

Basic Information

Product Name	7H-Furo[3,2-G][1]Benzopyran-7-One, 4-(3-Chloro-2-Hydroxy-3-Methylbutoxy)-, (+)-
CAS No.	125517-45-5
Molecular Formula	C16H15ClO5
Molecular Weight	322.74 g/mol
Synonyms	(+)-4-(3-Chloro-2-hydroxy-3-methylbutoxy)-7H-furo[3,2-g][1]benzopyran-7-one; 7H-Furo[3,2-g]chromen-7-one, 4-[(3-chloro-2-hydroxy-3-methylbutoxy)]-, (7R)-; (R)-4-(3-Chloro-2-hydroxy-3-methylbutoxy)furo[3,2-g]chromen-7-one; 4-(3-Chloro-2-hydroxy-3-methylbutoxy)-7H-furo[3,2-g]chromen-7-one, (+)-; Khellactone derivative; Optical isomer of a substituted khellactone.
EINECS	Contact for details

Quality Control

Our production of this chiral intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques including HPLC, chiral chromatography, and NMR to confirm identity, enantiomeric excess, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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. Due to its light-sensitive nature, handling and packaging are performed under low-light conditions to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 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.