Description

3-Methyl-2-Butenoic Acid [(1S)-1,2,3,4,4A,6-Hexahydro-5-Hydroxy-1,4Aβ-Dimethyl-7-Isopropyl-6-Oxophenanthren-1β-Yl]Methyl Ester is a high-purity, complex organic ester with a specific stereochemical configuration, making it a valuable intermediate for advanced chemical synthesis. This compound is critical for researchers and manufacturers requiring precise molecular architecture in the development of novel active compounds. It is primarily utilized in the pharmaceutical and fine chemical industries for applications demanding high stereochemical purity and structural complexity.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex steroid-like molecules and other active pharmaceutical ingredients (APIs) with specific chiral centers.
• Fine Chemical Synthesis: Used as a specialized reagent or intermediate in multi-step organic synthesis for creating novel compounds in research and development.
• Agrochemical Research: Potential intermediate in the development of new, high-specificity plant protection agents or growth regulators.
• Material Science: Serves as a precursor for advanced organic materials, including liquid crystals or specialty polymers requiring specific molecular geometry.
• Academic & Industrial R&D: Essential for chemical research focused on natural product synthesis, medicinal chemistry, and exploring new reaction pathways.

Basic Information

Product Name	3-Methyl-2-Butenoic Acid [(1S)-1,2,3,4,4A,6-Hexahydro-5-Hydroxy-1,4Aβ-Dimethyl-7-Isopropyl-6-Oxophenanthren-1β-Yl]Methyl Ester
CAS No.	66656-54-0
Molecular Formula	C25H34O4
Molecular Weight	398.54 g/mol
Synonyms	(1S)-1,2,3,4,4a,6-Hexahydro-5-hydroxy-1,4aβ-dimethyl-7-(1-methylethyl)-6-oxophenanthren-1β-yl 3-methyl-2-butenoate; 3-Methylbut-2-enoic acid (1S,4aR,4bS,7S,10aS)-1,4a,7-trimethyl-7-vinyldodecahydro-1H-phenanthren-1-yl ester (related structural isomer); Abieta-8,11,13-trien-18-oic acid, 13-isopropyl-, methyl ester derivative; Diterpene ester; Methyl ester of a hydrogenated abietic acid derivative.
EINECS	Contact for details

Quality Control

Our production of 3-Methyl-2-Butenoic Acid [(1S)-1,2,3,4,4A,6-Hexahydro-5-Hydroxy-1,4Aβ-Dimethyl-7-Isopropyl-6-Oxophenanthren-1β-Yl]Methyl Ester adheres to stringent quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency, meeting the exacting standards required for pharmaceutical and advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing assay, chiral purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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