Description

(5As)-5,5A,9Aα,9Bβ-Tetrahydro-3,5A,9β-Trimethylnaphtho[1,2-B]Furan-2,8(4H,9H)-Dione is a high-purity, complex organic compound with the CAS number 17335-57-8. This specialized chemical serves as a critical advanced intermediate in the synthesis of complex molecules, offering significant value for research and development. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in complex heterocyclic chemistry.
• Organic Synthesis Research: Used in academic and industrial R&D laboratories for exploring new synthetic pathways and developing novel organic compounds with potential biological activity.
• Fine Chemical Production: Serves as a precursor in the manufacture of high-value specialty chemicals used in agrochemicals, materials science, and other advanced industrial applications.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions in the pharmaceutical industry.

Basic Information

Product Name	(5As)-5,5A,9Aα,9Bβ-Tetrahydro-3,5A,9β-Trimethylnaphtho[1,2-B]Furan-2,8(4H,9H)-Dione
CAS No.	17335-57-8
Molecular Formula	C₁₇H₂₀O₃
Molecular Weight	272.34 g/mol
Synonyms	3,5a,9b-Trimethyl-5a,9b-dihydro-5H-naphtho[1,2-b]furan-2,8-dione; 5a,9b-Dihydro-3,5a,9b-trimethylnaphtho[1,2-b]furan-2,8-dione; 17335-57-8; Naphtho[1,2-b]furan-2,8-dione, 5,5a,9a,9b-tetrahydro-3,5a,9b-trimethyl-; (5aS,9aR,9bS)-3,5a,9b-Trimethyl-2,8-dioxo-2,3,4,5,5a,8,9,9b-octahydronaphtho[1,2-b]furan
EINECS	Contact for details

Quality Control

Our (5As)-5,5A,9Aα,9Bβ-Tetrahydro-3,5A,9β-Trimethylnaphtho[1,2-B]Furan-2,8(4H,9H)-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical R&D and fine chemical synthesis. 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 controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to protect the compound from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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