Description

(4S)-Kaur-15-Ene-3α,7β,19-Triol CAS NO 37720-79-9 is a high-purity diterpenoid compound belonging to the kaurene family, characterized by its specific stereochemistry at the 4-position and three hydroxyl groups. This compound is a valuable intermediate and reference standard in advanced pharmaceutical research and development, particularly for its role in studying bioactive natural product derivatives. It is essential for research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in the synthesis of novel therapeutic agents, process development, and analytical method validation.

Application

• Pharmaceutical Intermediate: A key chiral building block for the semi-synthesis of complex bioactive molecules and potential drug candidates.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related substances via HPLC, GC-MS, or NMR.
• Biochemical Research: Serves as a precursor or standard in studies investigating the biosynthesis, metabolism, or biological activity of diterpenoids.
• Natural Product Chemistry: Employed in the isolation, characterization, and synthetic modification of natural products derived from plant sources.
• Process Chemistry: Utilized in route scouting and optimization for the scalable production of kaurene-derived compounds.

Basic Information

Product Name	(4S)-Kaur-15-Ene-3α,7β,19-Triol
CAS No.	37720-79-9
Molecular Formula	C₂₀H₃₂O₃
Molecular Weight	320.47 g/mol
Synonyms	(4S)-Kaur-15-ene-3α,7β,19-triol; 3α,7β,19-Trihydroxy-(4S)-kaur-15-ene; 7β,19-Dihydroxy-3α-hydroxy-(4S)-kaur-15-ene; Ent-3α,7β,19-Trihydroxykaur-15-ene; Kaurene triol derivative; Kaur-15-ene-3,7,19-triol, (3α,4S,7β)-; (4S)-Kaur-15-en-3α,7β,19-triol
EINECS	Contact for details

Quality Control

Our (4S)-Kaur-15-Ene-3α,7β,19-Triol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for stereochemical integrity, and spectroscopic identification (NMR, IR, MS). A detailed Certificate of Analysis (COA) is provided, confirming identity, purity, and conformity to client specifications. We support cGMP standards for pharmaceutical applications.

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 hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when appropriate.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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