Description

(4R,5β,8α,9β,10α,12α)-9-Hydroxy-15-Oxoatis-16-En-18-Oic Acid CAS NO 77658-41-4 is a high-purity diterpenoid compound characterized by its specific stereochemistry and functional groups. This compound is valued as a critical advanced pharmaceutical intermediate and a versatile scaffold for chemical synthesis. It is primarily required by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in the development of novel therapeutic agents and complex organic molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of complex drug candidates, particularly in oncology and anti-inflammatory research.
• Chemical Synthesis: Used as a sophisticated starting material or intermediate for the preparation of other diterpenoid analogs and derivatives.
• Biochemical Research: Employed as a reference standard or probe in studies investigating biological pathways and enzyme interactions.
• Academic Research: Utilized in university and institutional labs for methodological development in organic and medicinal chemistry.
• Process Development: Acts as a model compound for scaling up synthetic routes under cGMP conditions for pharmaceutical production.

Basic Information

Product Name	(4R,5β,8α,9β,10α,12α)-9-Hydroxy-15-Oxoatis-16-En-18-Oic Acid
CAS No.	77658-41-4
Molecular Formula	C20H26O5
Molecular Weight	346.42 g/mol
Synonyms	9-Hydroxy-15-oxoatis-16-en-18-oic acid; Atisane-16-ene-15,18-dioic acid, 9-hydroxy-, (4R,5β,8α,9β,10α,12α)-; 15-Oxoatis-16-en-18-oic acid, 9-hydroxy-, (4R,5β,8α,9β,10α,12α)-; ent-9α-Hydroxy-15-oxoatis-16-en-18-oic acid; Diterpenoid Acid 77658-41-4
EINECS	Contact for details

Quality Control

Our (4R,5β,8α,9β,10α,12α)-9-Hydroxy-15-Oxoatis-16-En-18-Oic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, NMR, and MS to ensure identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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