Description

(1R,5β)-1,11-Epoxy-1,20-Dihydroxypicrasa-3,9(11)-Diene-2,12,16-Trione CAS NO 90375-52-3 is a highly functionalized, complex triterpenoid derivative characterized by its epoxy and multiple carbonyl groups. This compound is valued for its intricate molecular architecture, which serves as a critical intermediate or reference standard in advanced organic synthesis and pharmaceutical research. It is primarily sought by research institutions and fine chemical manufacturers focused on developing novel bioactive compounds, natural product derivatives, and specialized chemical libraries.

Application

• Pharmaceutical Research & Development: As a key chiral intermediate or building block for the synthesis of novel drug candidates and complex natural product analogs.
• Reference Standard: For analytical method development, validation, and quality control in laboratories studying triterpenoids or related natural products.
• Bioactive Compound Synthesis: Utilized in medicinal chemistry programs to explore structure-activity relationships (SAR) due to its unique epoxy and dihydroxy functional groups.
• Natural Product Chemistry: Serves as a model compound or a synthetic target in studies related to the Picrasma genus or similar plant-derived quassinoids.
• Fine Chemical Intermediate: For the custom synthesis of specialized chemicals used in agrochemical or material science research.
• Academic Research: In university and institutional labs for teaching and investigating complex multi-step organic reactions and stereochemistry.

Basic Information

Product Name	(1R,5β)-1,11-Epoxy-1,20-Dihydroxypicrasa-3,9(11)-Diene-2,12,16-Trione
CAS No.	90375-52-3
Molecular Formula	C20H24O7
Molecular Weight	376.40 g/mol
Synonyms	1,11-Epoxy-1,20-dihydroxypicrasa-3,9(11)-diene-2,12,16-trione; (1R,5β)-1,11-Epoxy-1,20-dihydroxypicrasa-3,9(11)-diene-2,12,16-trione; Picrasane triterpenoid derivative; Quassinoid-related epoxy ketone; 90375-52-3; 1,11-Epoxy-1,20-dihydroxy-picrasa-3,9(11)-diene-2,12,16-trione
EINECS	Contact for details

Quality Control

Our (1R,5β)-1,11-Epoxy-1,20-Dihydroxypicrasa-3,9(11)-Diene-2,12,16-Trione is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and specific tests for residual solvents and heavy metals where applicable. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure full traceability and compliance with your research or production specifications.

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 elevated temperatures should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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