Description

(4α)-19-Norkaurane-2β,15β,18-Triol CAS NO 43059-71-8 is a high-purity, multi-hydroxylated diterpenoid derivative belonging to the kaurane class of natural products. This compound is valued for its complex stereochemistry and serves as a critical advanced pharmaceutical intermediate and reference standard in research and development. It is primarily sought by professionals in the pharmaceutical, biotechnology, and fine chemical synthesis sectors for its utility in developing novel therapeutic agents and conducting metabolic studies.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex bioactive molecules and potential drug candidates.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related compounds.
• Biochemical Research: Employed in studies of diterpene biosynthesis, enzyme inhibition, and structure-activity relationships (SAR).
• Natural Product Synthesis: Serves as a starting material or intermediate for the semi-synthesis of natural product analogs.
• Academic & R&D: Utilized in university and institutional research for exploring new chemical entities and their biological activities.

Basic Information

Product Name	(4α)-19-Norkaurane-2β,15β,18-Triol
CAS No.	43059-71-8
Molecular Formula	C₁₉H₃₂O₃
Molecular Weight	308.46 g/mol
Synonyms	19-Norkaurane-2β,15β,18-triol; 2β,15β,18-Trihydroxy-19-norkaurane; ent-2β,15β,18-Trihydroxy-19-norkaurane; (4α)-2β,15β,18-Trihydroxy-19-norkaurane; Kaurane-2,15,18-triol derivative; 19-Nor-kaurane-2,15,18-triol
EINECS	Contact for details

Quality Control

Every batch of (4α)-19-Norkaurane-2β,15β,18-Triol is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, meeting the exacting standards required for research and pharmaceutical applications. A detailed Certificate of Analysis (COA) including results from HPLC, NMR, and MS is supplied with each shipment.

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 product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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