Description

(1S,8Aα)-Decahydro-1,4Aβ-Dimethyl-6-Methylene-5β-(3-Methylene-4-Pentenyl)-1β-Naphthalenecarboxylic Acid Methyl Ester is a high-purity, complex diterpenoid ester with significant synthetic utility. This compound serves as a crucial advanced intermediate for the synthesis of complex natural products and novel chemical entities. It is primarily sought by pharmaceutical R&D and fine chemical manufacturers for developing new active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex diterpenoid-based drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis: Advanced starting material for constructing intricate carbon skeletons in total synthesis projects within academic and industrial research.
• Fragrance & Flavor Chemistry: Potential precursor for the development of novel, high-value aromatic compounds due to its complex, functionalized structure.
• Agrochemical Research: Intermediate in the research and development of new plant growth regulators or bioactive agrochemicals with novel modes of action.
• Material Science: Investigated as a monomer or functional additive for creating specialized polymers with unique properties.
• Reference Standard: Used as a certified reference material (CRM) for analytical method development and quality control in related chemical processes.

Basic Information

Product Name	(1S,8Aα)-Decahydro-1,4Aβ-Dimethyl-6-Methylene-5β-(3-Methylene-4-Pentenyl)-1β-Naphthalenecarboxylic Acid Methyl Ester
CAS No.	28720-17-4
Molecular Formula	C₂₁H₃₂O₂
Molecular Weight	316.48 g/mol
Synonyms	Methyl (1S,4aR,5R,8aS)-5-(3-Methylene-4-pentenyl)-1,4a-dimethyl-6-methylenedecahydronaphthalene-1-carboxylate; Methyl 8α,13-Epoxylabd-14-ene-18-oate; Methyl Isocupressate; Isocupressic Acid Methyl Ester; Labd-14-ene-8α,13-epoxy-18-oic Acid Methyl Ester; NSC 338248; Methyl (1S,4aR,5R,8aS)-5-(3-Methylene-4-pentenyl)-1,4a-dimethyl-6-methylenedecahydronaphthalene-1-carboxylate
EINECS	Contact for details

Quality Control

Our (1S,8Aα)-Decahydro-1,4Aβ-Dimethyl-6-Methylene-5β-(3-Methylene-4-Pentenyl)-1β-Naphthalenecarboxylic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets exacting standards for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 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.