Description

Ent-3β-Hydroxykaur-16-En-19-Oic Acid is a high-purity diterpenoid carboxylic acid derivative, serving as a critical advanced intermediate in pharmaceutical synthesis. Its value lies in its unique kaurane skeleton, which provides a versatile chiral framework for developing novel therapeutic agents. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical suppliers focused on creating new drug candidates, particularly in oncology and metabolic disease research.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, especially those targeting specific enzyme pathways.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies to explore modifications of the kaurane diterpenoid core for enhanced bioactivity.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in laboratories analyzing diterpenoid compounds.
• Natural Product Synthesis: Acts as a synthetic precursor or analog for complex natural products derived from the kaurane family.
• Biochemical Research: Investigated for its potential biological activities and interactions in various in vitro assay systems.

Basic Information

Product Name	Ent-3β-Hydroxykaur-16-En-19-Oic Acid
CAS No.	66556-91-0
Molecular Formula	C₂₀H₃₀O₃
Molecular Weight	318.45 g/mol
Synonyms	(-)-3β-Hydroxykaur-16-en-19-oic Acid; ent-Kaur-16-ene-3β,19-diol-19-oic acid; 3β-Hydroxy-kaur-16-en-19-oic acid; Kaur-16-en-19-oic acid, 3β-hydroxy-, (4α)-; ent-3β-Hydroxykaur-16-en-19-oate; Kaur-16-en-19-oic acid, 3-hydroxy-, (4α)-; 66556-91-0; Kaur-16-en-19-oic acid, 3β-hydroxy-
EINECS	Contact for details

Quality Control

Our Ent-3β-Hydroxykaur-16-En-19-Oic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for fine chemicals, and specifications can be tailored to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider inert atmosphere conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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