Description

(3S)-3,3Aα,4,4A,7Aα,8,9,9Aα-Octahydro-4α-Acetoxy-3β,4Aβ,8α-Trimethylazuleno[6,5-B]Furan-2,5-Dione is a complex, high-purity synthetic intermediate characterized by its unique azulene-fused furandione structure. This compound is of significant value in advanced organic synthesis, particularly for constructing intricate molecular frameworks found in specialty chemicals and active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those requiring complex, polycyclic core structures.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique chemical scaffold.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating specialty chemicals, dyes, and advanced materials with specific optical or electronic properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and stereoselective synthesis.
• Material Science Precursor: Potential use in the development of organic semiconductors or non-linear optical materials due to its conjugated system.

Basic Information

Product Name	(3S)-3,3Aα,4,4A,7Aα,8,9,9Aα-Octahydro-4α-Acetoxy-3β,4Aβ,8α-Trimethylazuleno[6,5-B]Furan-2,5-Dione
CAS No.	36505-53-0
Molecular Formula	C19H24O5
Molecular Weight	332.39 g/mol
Synonyms	4α-Acetoxy-3β,4aβ,8α-trimethyl-3,3aα,4,4a,7aα,8,9,9aα-octahydroazuleno[6,5-b]furan-2,5-dione; 4α-Acetoxy-3β,4aβ,8α-trimethyloctahydroazuleno[6,5-b]furan-2,5-dione; (3S)-4α-Acetoxy-3β,4aβ,8α-trimethyl-3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione; Azuleno[6,5-b]furan-2,5-dione derivative; CAS 36505-53-0
EINECS	Contact for details

Quality Control

Every batch of (3S)-3,3Aα,4,4A,7Aα,8,9,9Aα-Octahydro-4α-Acetoxy-3β,4Aβ,8α-Trimethylazuleno[6,5-B]Furan-2,5-Dione is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and structural identity consistent with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to guarantee reliable and reproducible performance in your synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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