Description

3,4-Dihydro-4-[(1E,2E,4R,6E)-8-[(2R,4S,6R,8R,9S)-4-hydroxy-9-methyl-8-(1-methylethyl)-1,7-dioxaspiro[5.5]undec-2-yl]-4,6-dimethyl-2,6-octadienylidene]-7-methyl-1H-2-benzopyran-1-one is a complex, high-purity organic compound with a specific stereochemical configuration that is critical for its biological activity. This compound serves as a key advanced intermediate or reference standard in sophisticated synthetic pathways, particularly in pharmaceutical research and development. It is essential for organizations in the pharmaceutical, biotechnology, and fine chemical sectors requiring precise, high-quality building blocks for complex molecule synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), especially in oncology, antiviral, or anti-inflammatory drug discovery programs.
• Biochemical Research: Used as a reference standard or probe molecule in pharmacological studies to investigate specific biological pathways and enzyme interactions.
• Fine Chemical Synthesis: Serves as a specialized precursor in multi-step organic syntheses for producing novel compounds with potential therapeutic value.
• Process Development & Scale-up: Employed in research and development for optimizing synthetic routes from laboratory to pilot and commercial scale production.
• Academic Research: Utilized in university and institutional laboratories for advanced studies in synthetic organic chemistry and medicinal chemistry.

Basic Information

Product Name	3,4-Dihydro-4-[(1E,2E,4R,6E)-8-[(2R,4S,6R,8R,9S)-4-hydroxy-9-methyl-8-(1-methylethyl)-1,7-dioxaspiro[5.5]undec-2-yl]-4,6-dimethyl-2,6-octadienylidene]-7-methyl-1H-2-benzopyran-1-one
CAS No.	87292-16-8
Molecular Formula	C35H48O5
Molecular Weight	548.75 g/mol
Synonyms	4-[(1E,2E,4R,6E)-8-[(2R,4S,6R,8R,9S)-4-Hydroxy-9-methyl-8-(1-methylethyl)-1,7-dioxaspiro[5.5]undec-2-yl]-4,6-dimethyl-2,6-octadienylidene]-3,4-dihydro-7-methyl-1H-2-benzopyran-1-one; (4R)-4-[(1E,2E,4R,6E)-8-[(2R,4S,6R,8R,9S)-4-Hydroxy-9-methyl-8-propan-2-yl-1,7-dioxaspiro[5.5]undec-2-yl]-4,6-dimethylocta-2,6-dienylidene]-7-methyl-3,4-dihydro-1H-isochromen-1-one; Complex Spiroketal Benzopyranone Derivative
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-4-[(1E,2E,4R,6E)-8-[(2R,4S,6R,8R,9S)-4-hydroxy-9-methyl-8-(1-methylethyl)-1,7-dioxaspiro[5.5]undec-2-yl]-4,6-dimethyl-2,6-octadienylidene]-7-methyl-1H-2-benzopyran-1-one is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for stereochemical integrity, and NMR/IR for structural confirmation, to ensure it meets the stringent requirements for research and development use. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). For long-term storage, consider storing under an inert atmosphere to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Chiral Purity	≥ 98.0% ee
Water Content (KF)	≤ 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.