Description

(4S)-Kaur-15-Ene-7β,19-Diol 19-Acetate CAS NO 68349-18-8 is a high-purity diterpenoid derivative, specifically a kaurane-type compound, valued for its role as a critical synthetic intermediate and reference standard in advanced organic chemistry. Its defined stereochemistry and functional groups make it an essential building block for the synthesis of complex natural products and novel bioactive molecules. This compound is primarily sought by research institutions and pharmaceutical development companies engaged in medicinal chemistry, phytochemical analysis, and the development of new therapeutic agents.

Application

• Pharmaceutical Research & Development: Serves as a key chiral intermediate in the synthesis of novel drug candidates and complex natural product analogs.
• Medicinal Chemistry: Used as a scaffold or precursor for structure-activity relationship (SAR) studies to develop compounds with targeted biological activity.
• Reference Standard: Employed as a high-purity analytical standard for the identification and quantification of kaurane diterpenoids in complex mixtures via HPLC, LC-MS, or NMR.
• Natural Product Synthesis: Acts as a starting material or intermediate in the total or semi-synthesis of bioactive diterpenoids found in plants.
• Biochemical Research: Investigated for its potential biological properties and interactions in various assay systems.
• Academic Research: Utilized in university and institutional labs for teaching and research in advanced organic synthesis and natural product chemistry.

Basic Information

Product Name	(4S)-Kaur-15-Ene-7β,19-Diol 19-Acetate
CAS No.	68349-18-8
Molecular Formula	C22H34O3
Molecular Weight	346.51 g/mol
Synonyms	7β,19-Dihydroxykaur-15-en-19-yl acetate; (4S)-Kaur-15-ene-7β,19-diol 19-acetate; 19-Acetoxy-7β,19-dihydroxykaur-15-ene; Kaur-15-ene-7β,19-diol, 19-acetate, (4S)-; 7β,19-Dihydroxy-19-acetoxykaur-15-ene; Ent-7β,19-dihydroxykaur-15-en-19-yl acetate; Kaurane diterpenoid acetate
EINECS	Contact for details

Quality Control

Our (4S)-Kaur-15-Ene-7β,19-Diol 19-Acetate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research applications. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with data from HPLC, NMR, and MS. Our quality commitment aligns with the standards expected for fine chemical and research-grade materials.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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