Description

Ent-16α,17-Dihydroxy-19-Kauranoic Acid is a high-purity diterpenoid carboxylic acid derivative, valued for its role as a key synthetic intermediate and reference standard in advanced research. Its defined stereochemistry and functional groups make it a crucial building block for the synthesis of complex natural product analogs and novel bioactive compounds. This material is primarily sought by pharmaceutical R&D laboratories, biotechnology firms, and academic institutions engaged in medicinal chemistry and phytochemical studies.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel diterpenoid-based drug candidates and pharmacologically active molecules.
• Reference Standard: Used as a high-purity analytical standard for quality control, method validation, and quantification in research and development.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies to explore new therapeutic avenues, particularly in anti-inflammatory or anti-cancer research.
• Natural Product Synthesis: Acts as a chiral starting material or intermediate for the total or semi-synthesis of complex natural products from the kaurane diterpene family.
• Biochemical Research: Utilized in enzymatic studies or as a substrate to investigate specific metabolic pathways involving diterpenoid acids.

Basic Information

Product Name	Ent-16α,17-Dihydroxy-19-Kauranoic Acid
CAS No.	74365-74-5
Molecular Formula	C₂₀H₃₂O₄
Molecular Weight	336.47 g/mol
Synonyms	16α,17-Dihydroxy-19-kauranoic acid; (-)-16α,17-Dihydroxy-19-kauranoic acid; ent-Kaurane-16α,17-diol-19-oic acid; 19-Kauranoic acid, 16α,17-dihydroxy-, (4α)-; Kaur-16-en-19-oic acid, 16α,17-dihydroxy-; 16α,17-Dihydroxy-ent-kauran-19-oic acid
EINECS	Contact for details

Quality Control

Every batch of Ent-16α,17-Dihydroxy-19-Kauranoic Acid is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, providing detailed results from analytical methods including HPLC, NMR, and MS.

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); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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