Description

(Z)-2-Methyl-2-Butenoic Acid [(2E,4R)-4-Acetoxy-3-Methyl-5-[(1S)-1,2,3,4,4A,7,8,8Aβ-Octahydro-1,2α,4Aβ,5-Tetramethyl-7-Oxonaphthalen-1-Yl]-2-Pentenyl] Ester is a high-purity, complex organic ester with a defined stereochemistry, serving as a critical advanced intermediate in sophisticated chemical syntheses. Its precise molecular architecture makes it invaluable for constructing complex target molecules where stereochemical control is paramount. This compound is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral building block in the research and synthesis of novel therapeutic agents, particularly in steroid-like or complex terpenoid-based drug discovery programs.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to introduce specific functional groups and stereocenters into target molecules for agrochemicals, flavors, and fragrances.
• Academic & Industrial Research: Serves as a reference standard or a starting material for methodological development in synthetic organic chemistry, especially in stereoselective reactions.
• Process Chemistry Development: Employed in scaling up synthetic routes from laboratory to pilot plant scale for potential commercial production of high-value compounds.

Basic Information

Product Name	(Z)-2-Methyl-2-Butenoic Acid [(2E,4R)-4-Acetoxy-3-Methyl-5-[(1S)-1,2,3,4,4A,7,8,8Aβ-Octahydro-1,2α,4Aβ,5-Tetramethyl-7-Oxonaphthalen-1-Yl]-2-Pentenyl] Ester
CAS No.	64340-48-3
Molecular Formula	C29H44O5
Molecular Weight	472.66 g/mol
Synonyms	(Z)-2-Methyl-2-butenoic acid (2E,4R)-4-(acetyloxy)-3-methyl-5-[(1S,4aS,8aR)-1,2,3,4,4a,5,6,8a-octahydro-1,2,4a,5-tetramethyl-7-oxo-1-naphthalenyl]-2-penten-1-yl ester; Tiglic acid ester of a diterpenoid alcohol derivative; (2E,4R)-4-Acetoxy-3-methyl-5-[(1S,4aS,8aR)-1,2,3,4,4a,5,6,8a-octahydro-1,2,4a,5-tetramethyl-7-oxonaphthalen-1-yl]-2-penten-1-yl (Z)-2-methyl-2-butenoate; CAS 64340-48-3; Complex diterpenoid tiglate ester
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to strict internal quality standards to ensure batch-to-batch consistency and reliability for your critical research and development work. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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); ensure containers are sealed under an inert atmosphere after opening to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de
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.