Description

2-Methyl-2-Butenoic Acid 1A,2,4,4A,5,9-Hexahydro-4,4A,6-Trimethyl-3H-Oxireno[8,8A]Naphtho[2,3-B]Furan-5-Yl Ester is a high-purity, complex organic ester with the CAS number 56246-42-5. This specialized chemical serves as a critical advanced intermediate for synthesizing novel compounds in research and development. It is primarily sought by pharmaceutical and fine chemical manufacturers requiring precise molecular structures for active ingredient synthesis and process chemistry.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and novel drug candidates.
• Fine Chemical Synthesis: Used in research and production of specialty chemicals, agrochemicals, and performance materials.
• Organic Chemistry Research: Valuable reagent for constructing complex polycyclic frameworks in academic and industrial R&D laboratories.
• Fragrance and Flavor Precursor: Potential intermediate for creating unique aromatic compounds due to its complex ester structure.
• Material Science: Investigated as a monomer or cross-linking agent for developing advanced polymeric materials with specific properties.

Basic Information

Product Name	2-Methyl-2-Butenoic Acid 1A,2,4,4A,5,9-Hexahydro-4,4A,6-Trimethyl-3H-Oxireno[8,8A]Naphtho[2,3-B]Furan-5-Yl Ester
CAS No.	56246-42-5
Molecular Formula	C₂₀H₂₈O₄
Molecular Weight	332.43 g/mol
Synonyms	2-Methyl-2-butenoic acid, 1a,2,4,4a,5,9-hexahydro-4,4a,6-trimethyl-3H-oxireno[8,8a]naphtho[2,3-b]furan-5-yl ester; Tiglic acid artemisinin ester; Artemisinin tiglate; 5α-Tigloyloxy-artemisinin; Arteannuin B tiglate derivative; (3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-yl 2-methylbut-2-enoate
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-Butenoic Acid 1A,2,4,4A,5,9-Hexahydro-4,4A,6-Trimethyl-3H-Oxireno[8,8A]Naphtho[2,3-B]Furan-5-Yl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.