Description

(1S)-7β-Ethenyl-1,2,3,4,4Aα,4B,5,6,7,8,8Aα,9-Dodecahydro-2α-Hydroxy-1,4Bβ,7-Trimethyl-1β-Phenanthrenemethanol α-Acetate is a high-purity, complex diterpenoid derivative with a defined stereochemistry, offering a valuable chiral building block for advanced organic synthesis. This compound matters for its role as a key synthetic intermediate in the development of novel pharmaceuticals and bioactive molecules, particularly those targeting steroid-like pathways. It is primarily needed by research institutions and pharmaceutical companies engaged in medicinal chemistry, process development, and the synthesis of complex natural product analogs.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral precursor in the multi-step synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a scaffold or building block for structure-activity relationship (SAR) studies and the discovery of new drug candidates.
• Process Development & Scale-up: Employed in optimizing synthetic routes for the efficient, large-scale production of target molecules in pilot plants and manufacturing.
• Natural Product Synthesis: Acts as a key intermediate in the total or semi-synthesis of complex diterpenoid natural products and their analogs.
• Reference Standard: Utilized as an analytical standard for quality control and method validation in research and development laboratories.

Basic Information

Item	Details
Product Name	(1S)-7β-Ethenyl-1,2,3,4,4Aα,4B,5,6,7,8,8Aα,9-Dodecahydro-2α-Hydroxy-1,4Bβ,7-Trimethyl-1β-Phenanthrenemethanol α-Acetate
CAS No.	89355-65-7
Molecular Formula	C23H34O3
Molecular Weight	358.52 g/mol
Synonyms	7β-Ethenyl-1,2,3,4,4aα,4b,5,6,7,8,8aα,9-dodecahydro-2α-hydroxy-1,4bβ,7-trimethyl-1β-phenanthrenemethanol α-acetate; (1S,2S,4aR,4bS,7S,8aS,9R)-7-Ethenyl-1,2,4a,4b,5,6,7,8,8a,9-decahydro-2-hydroxy-1,4b,7-trimethyl-1-phenanthrenemethanol acetate; A related diterpenoid acetate intermediate.
EINECS	Contact for details

Quality Control

Our (1S)-7β-Ethenyl-1,2,3,4,4Aα,4B,5,6,7,8,8Aα,9-Dodecahydro-2α-Hydroxy-1,4Bβ,7-Trimethyl-1β-Phenanthrenemethanol α-Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for pharmaceutical research. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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