Description

3-Methyl-2-Butenoic Acid [(E)-2-[(4As,9As)-Decahydro-3,3,6-Trimethyl-9-Oxo-8α-(2-Oxopropyl)-4α,6α-Ethanocyclohepta[C]Pyran-7β-Yl]Vinyl] Ester is a high-purity, specialized chemical ester with a complex, multi-cyclic structure. This compound serves as a valuable advanced intermediate or building block in sophisticated organic synthesis, particularly for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily targeted at research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in cutting-edge molecular design and process chemistry.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex drug candidates, especially those with steroidal or terpenoid-like frameworks.
• Organic Synthesis Research: Used in academic and industrial R&D for developing new synthetic methodologies and constructing challenging molecular architectures.
• Fine Chemical Production: Serves as a key precursor in the manufacture of specialty chemicals, including flavors, fragrances, and agrochemicals requiring specific stereochemistry.
• Process Chemistry Development: Employed in optimizing scalable synthetic routes for high-value target molecules in pilot plants and commercial production.

Basic Information

Item	Detail
Product Name	3-Methyl-2-Butenoic Acid [(E)-2-[(4As,9As)-Decahydro-3,3,6-Trimethyl-9-Oxo-8α-(2-Oxopropyl)-4α,6α-Ethanocyclohepta[C]Pyran-7β-Yl]Vinyl] Ester
CAS No.	72526-82-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(E)-3-Methyl-2-butenoic acid 2-[(4aR,6aR,7R,8S,9aS,9bS)-decahydro-3,3,6-trimethyl-9-oxo-8-(2-oxopropyl)-4a,6a-ethanocyclohepta[c]pyran-7-yl]ethenyl ester; 3,3,6-Trimethyl-9-oxo-8-(2-oxopropyl)decahydro-4a,6a-ethanocyclohepta[c]pyran-7-yl (E)-3-methylbut-2-enoate; A complex steroidal/terpenoid ester derivative.
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-Butenoic Acid Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC for purity and spectroscopic methods (NMR, IR, MS) for structural confirmation, ensuring it meets the exacting standards required for research and pharmaceutical applications. Certificates of Analysis (COA) with full traceability are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Custom purity grades available)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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