Description

(1aR,9aS)-9α-[(S)-1,2-Dihydroxy-1-methylethyl]-1aβ,1bα,3a,3bα,4,4aβ,5aβ,5b-octahydro-4β-hydroxy-3aα,5bβ-dimethyl-3H,7H-oxireno[i]oxireno[5,6]isbenzofuro[7,1-fg][2]benzopyran-3,7-dione is a complex, high-purity diterpenoid derivative with significant biological activity. This compound is valued for its role as a key intermediate in advanced pharmaceutical synthesis and research into novel therapeutic agents. It is essential for R&D and production teams in the pharmaceutical, biotechnology, and fine chemical sectors seeking to develop new drug candidates or study complex natural product derivatives.

Application

• Pharmaceutical Intermediate: Critical building block in the synthesis of complex, biologically active molecules and potential drug candidates.
• Biochemical Research: Used as a reference standard or probe in pharmacological and metabolic pathway studies.
• Natural Product Synthesis: Serves as a sophisticated precursor in the total synthesis of diterpenoid-based natural products.
• Academic & Industrial R&D: Fundamental material for investigating structure-activity relationships (SAR) in medicinal chemistry programs.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals requiring precise stereochemistry.

Basic Information

Product Name	(1aR,9aS)-9α-[(S)-1,2-Dihydroxy-1-methylethyl]-1aβ,1bα,3a,3bα,4,4aβ,5aβ,5b-octahydro-4β-hydroxy-3aα,5bβ-dimethyl-3H,7H-oxireno[i]oxireno[5,6]isobenzofuro[7,1-fg][2]benzopyran-3,7-dione
CAS No.	26804-82-0
Molecular Formula	C20H22O9
Molecular Weight	406.38 g/mol
Synonyms	Andrographolide derivative; 14-Deoxy-11,12-didehydroandrographolide (common mis-assignment for related structures); 3,19-Isopropylideneandrographolide (related compound); Diterpenoid lactone derivative; Oxirenoisobenzofurobenzopyrandione; [5,6]isobenzofuro[7,1-fg][2]benzopyran-3,7-dione derivative; Contact for additional systematic names.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request. Production can adhere to GMP guidelines for applications requiring the highest level of quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

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)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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