Description

(4R)-18-Acetoxy-7α,20-Epoxy-6β,7,11α-Trihydroxykaur-16-En-15-One CAS NO 77967-61-4 is a high-purity, structurally complex diterpenoid derivative. This compound is valued for its role as a critical intermediate in advanced pharmaceutical synthesis and research into bioactive natural products. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in oncology and metabolic disease research.
• Biochemical Research: Used as a reference standard or probe in studies of diterpene biosynthesis and biological activity.
• Natural Product Synthesis: Serves as a sophisticated precursor for the semi-synthesis of complex natural products and their analogs.
• Academic & Contract Research: Essential for investigative chemistry in university and CRO (Contract Research Organization) laboratories.
• Process Development: Employed in scaling up synthetic routes for potential active pharmaceutical ingredients (APIs).

Basic Information

Product Name	(4R)-18-Acetoxy-7α,20-Epoxy-6β,7,11α-Trihydroxykaur-16-En-15-One
CAS No.	77967-61-4
Molecular Formula	C22H30O7
Molecular Weight	406.47 g/mol
Synonyms	18-Acetoxy-7α,20-epoxy-6β,7,11α-trihydroxykaur-16-en-15-one; 7α,20-Epoxy-6β,7,11α,18-tetrahydroxykaur-16-en-15-one 18-acetate; (4R)-Kaurane diterpenoid derivative; 77967-61-4; Ent-18-acetoxy-7α,20-epoxy-6β,7,11α-trihydroxykaur-16-en-15-one
EINECS	Contact for details

Quality Control

Our (4R)-18-Acetoxy-7α,20-Epoxy-6β,7,11α-Trihydroxykaur-16-En-15-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a dry, cool, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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