Description

(4R,9S)-1,2,3,4,4Aβ,5,6,6Aα,7,8,9,10,11,11B-Tetradecahydro-9β-Hydroxy-4,9,11Bα-Trimethyl-8β,11Aβ-Methano-11Ah-Cyclohepta[A]Naphthalene-4β-Methanol is a complex, high-purity diterpenoid derivative with a defined stereochemistry, serving as a critical chiral building block and reference standard in advanced organic synthesis. Its precise molecular architecture makes it an invaluable intermediate for pharmaceutical research, particularly in the development of novel therapeutic agents. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking high-quality, structurally defined intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel drug candidates, particularly in steroid-like or complex natural product-inspired molecules.
• Reference Standard: Used as a high-purity analytical standard for method development, validation, and quality control in pharmaceutical laboratories.
• Asymmetric Synthesis: Employed as a sophisticated starting material or intermediate in complex total synthesis projects requiring specific stereochemical control.
• Medicinal Chemistry Research: Utilized in structure-activity relationship (SAR) studies to explore new bioactive chemical spaces.
• Process Chemistry: Serves as a benchmark intermediate for scaling up synthetic routes in pilot plants and manufacturing.
• Academic Research: Used in university and institutional labs for advanced studies in organic synthesis, catalysis, and natural product chemistry.

Basic Information

Item	Details
Product Name	(4R,9S)-1,2,3,4,4Aβ,5,6,6Aα,7,8,9,10,11,11B-Tetradecahydro-9β-Hydroxy-4,9,11Bα-Trimethyl-8β,11Aβ-Methano-11Ah-Cyclohepta[A]Naphthalene-4β-Methanol
CAS No.	56573-92-3
Molecular Formula	C20H32O2
Molecular Weight	304.47 g/mol
Synonyms	9β-Hydroxy-4,4,11b-trimethyl-8-methylidene-1,2,3,4,4a,5,6,6a,7,8,9,10,11,11b-tetradecahydro-11aH-cyclohepta[a]naphthalen-4a-yl methanol; Labdane diterpenoid derivative; (4R,9S,11aR,11bS)-9-Hydroxy-4,4,11b-trimethyl-8-methylidene-1,2,3,4,4a,5,6,6a,7,8,9,10,11,11b-tetradecahydro-11aH-cyclohepta[a]naphthalen-4a-ylmethanol; 4a-(Hydroxymethyl)-9β-hydroxy-4,4,11b-trimethyl-8-methylenedodecahydro-11aH-cyclohepta[a]naphthalene
EINECS	Contact for details

Quality Control

Every batch of (4R,9S)-1,2,3,4,4Aβ,5,6,6Aα,7,8,9,10,11,11B-Tetradecahydro-9β-Hydroxy-4,9,11Bα-Trimethyl-8β,11Aβ-Methano-11Ah-Cyclohepta[A]Naphthalene-4β-Methanol undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality management system is designed to meet the stringent requirements of pharmaceutical R&D and fine chemical synthesis. Comprehensive Certificates of Analysis (COA) detailing all test results are provided with each shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture and potential contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Heavy Metals	≤ 10 ppm

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