Description

(4S)-4,18-Epoxy-19-Norkaur-16-Ene is a high-purity, specialized diterpenoid derivative with a defined stereochemistry. This compound is valued for its unique kaurane-based scaffold, making it a critical intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought by research institutions and chemical manufacturers for developing novel bioactive molecules, particularly in medicinal chemistry and natural product synthesis.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates and complex natural product analogs.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies to explore new therapeutic pathways.
• Natural Product Synthesis: Serves as a chiral precursor for the total or semi-synthesis of diterpenoid natural products.
• Chemical Reference Standard: Employed as an analytical standard for quality control and method development in laboratories.
• Academic Research: Utilized in university and institutional labs for studying organic reaction mechanisms and stereochemistry.
• Fine Chemical Production: Acts as a specialized intermediate in the manufacture of high-value, low-volume fine chemicals.

Basic Information

Item	Details
Product Name	(4S)-4,18-Epoxy-19-Norkaur-16-Ene
CAS No.	99554-32-2
Molecular Formula	C₁₉H₂₈O
Molecular Weight	272.43 g/mol
Synonyms	(4S)-4,18-Epoxy-19-norkaur-16-ene; 4,18-Epoxy-19-norkaur-16-ene; 19-Nor-4,18-epoxykaur-16-ene; Kaur-16-ene, 4,18-epoxy-19-nor-, (4S)-; 99554-32-2; Ent-4,18-Epoxy-19-norkaur-16-ene
EINECS	Contact for details

Quality Control

Our (4S)-4,18-Epoxy-19-Norkaur-16-Ene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to ensure full traceability and compliance with research-grade specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee
Loss on Drying	≤ 0.5%

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