Description

(16S)-9β,11β,16,17-Tetrahydroxy-15-Oxokauran-18-Oic Acid is a highly functionalized kaurane diterpenoid derivative, recognized for its complex stereochemistry and reactive hydroxyl and carbonyl groups. This compound is of significant interest in advanced organic synthesis and pharmaceutical research, serving as a sophisticated chiral building block or a potential pharmacophore. It is primarily utilized by research institutions and development laboratories in the pharmaceutical, agrochemical, and fine chemical sectors for the synthesis of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the research and development of novel therapeutic agents, particularly for complex natural product derivatives.
• Organic Synthesis Building Block: Used in advanced synthetic chemistry for constructing complex molecular architectures due to its multiple functional groups (tetrahydroxy and oxo groups).
• Biochemical Research: Employed in studies investigating structure-activity relationships (SAR) of diterpenoid compounds and their biological pathways.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method development in laboratories analyzing diterpenoid content.
• Agrochemical Research: Investigated as a potential intermediate or lead compound in the development of new plant growth regulators or bioactive agrochemicals.

Basic Information

Product Name	(16S)-9β,11β,16,17-Tetrahydroxy-15-Oxokauran-18-Oic Acid
CAS No.	130217-22-0
Molecular Formula	C₂₀H₂₈O₇
Molecular Weight	380.43 g/mol
Synonyms	15-Oxokauran-18-oic acid, 9β,11β,16,17-tetrahydroxy-, (16S)-; (16S)-9β,11β,16,17-Tetrahydroxy-15-oxokauran-18-oic acid; Ent-9β,11β,16,17-Tetrahydroxy-15-oxokauran-18-oic acid; Kaurane-18-oic acid, 9,11,16,17-tetrahydroxy-15-oxo-, (9β,11β,16S)-; A key derivative of Gibberellin or Steviol related diterpenoids.
EINECS	Contact for details

Quality Control

Our (16S)-9β,11β,16,17-Tetrahydroxy-15-Oxokauran-18-Oic Acid is produced under strict quality management protocols. 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 with every shipment, ensuring traceability and compliance with research-grade specifications. We support cGMP and ISO-guided practices for consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere (e.g., nitrogen or argon) in a desiccator.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Chiral Purity	≥ 98.0% ee (16S)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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