Description

(13S)-10-Demethyl-9α-Methylpimarane-5α,15,16-Triol is a high-purity, functionalized pimarane diterpenoid derivative. This compound is valued for its complex, stereochemically defined structure, making it a critical intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of novel drug candidates, particularly in oncology and anti-inflammatory research.
• Advanced Organic Synthesis: Used as a sophisticated starting material or intermediate in multi-step syntheses requiring specific stereochemistry and functional groups.
• Agrochemical Research: Investigated as a precursor for developing new plant growth regulators or bioactive agents with unique modes of action.
• Reference Standard: Employed as an analytical standard in HPLC, LC-MS, or NMR for method development and quality control of related compounds.
• Academic & Institutional Research: Utilized in universities and research institutes for studying diterpenoid chemistry, reaction mechanisms, and structure-activity relationships (SAR).
• Fine Chemical Production: Acts as a specialty intermediate for manufacturing high-value, low-volume chemicals used in electronics or advanced materials.

Basic Information

Product Name	(13S)-10-Demethyl-9α-Methylpimarane-5α,15,16-Triol
CAS No.	7121-99-5
Molecular Formula	C₂₀H₃₄O₃
Molecular Weight	322.48 g/mol
Synonyms	10-Demethyl-9α-methylpimarane-5α,15,16-triol, (13S)-; Pimarane-5α,15,16-triol, 10-demethyl-9α-methyl-, (13S)-; 9α-Methyl-10-demethylpimarane-5α,15,16-triol; (13S)-Pimarane triol derivative; NSC 163022; Labdane-related diterpenoid triol; Functionalized pimarane.
EINECS	Contact for details

Quality Control

Our (13S)-10-Demethyl-9α-Methylpimarane-5α,15,16-Triol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for stereochemical integrity, and NMR for structural confirmation, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) with full chromatographic data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccant or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chiral Purity	≥ 98.0% ee
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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