Description

(4R)-19-Norkaur-16-En-4-Ol CAS NO 74284-38-1 is a high-purity diterpenoid compound belonging to the kaurane class, valued for its role as a key chiral intermediate and building block in advanced organic synthesis. This compound is essential for researchers and manufacturers developing novel pharmaceutical actives, agrochemicals, and fine chemicals where specific stereochemistry is critical. It is primarily targeted at the pharmaceutical R&D, agrochemical synthesis, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of novel drug candidates, particularly in oncology and anti-inflammatory research.
• Agrochemical Synthesis: Used as a precursor in the development of advanced plant growth regulators and eco-friendly pesticides.
• Fine Chemical Production: Serves as a specialized building block for creating complex fragrance molecules and flavoring agents.
• Academic & Industrial Research: A valuable reference standard and starting material in organic chemistry research and process development.
• Natural Product Derivative Synthesis: Used to create semi-synthetic analogs of natural diterpenoids for biological activity screening.

Basic Information

Product Name	(4R)-19-Norkaur-16-En-4-Ol
CAS No.	74284-38-1
Molecular Formula	C₁₉H₃₀O
Molecular Weight	274.44 g/mol
Synonyms	(4R)-19-Norkaur-16-en-4-ol; 19-Nor-kaur-16-en-4-ol, (4R)-; ent-19-Norkaur-16-en-4α-ol; 4α-Hydroxy-19-nor-ent-kaur-16-ene; Kaur-16-ene-4-ol, 19-nor-, (4R)-; (4R)-4-Hydroxy-19-norkaur-16-ene; 19-Norkaur-16-en-4α-ol; ent-4α-Hydroxy-19-norkaur-16-ene
EINECS	Contact for details

Quality Control

Our (4R)-19-Norkaur-16-En-4-Ol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral purity assessment, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a 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
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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