Description

8,8-Dimethyl-9α-(Isobutyryloxy)-10α-Acetoxy-9,10-Dihydro-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-2-One is a high-purity, complex organic compound belonging to the dihydropyranocoumarin class, serving as a critical advanced intermediate in pharmaceutical synthesis. Its intricate molecular architecture makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical industries engaged in innovative drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and production of novel pharmaceutical compounds, particularly in oncology and anti-inflammatory drug discovery.
• Organic Synthesis Building Block: Utilized in complex multi-step organic syntheses to construct intricate molecular frameworks due to its reactive functional groups.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and the development of new chemical entities (NCEs) within R&D laboratories.
• Fine Chemical Production: Serves as a specialized intermediate in the manufacture of high-value, low-volume fine chemicals and custom synthesis projects.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and impurity profiling in related API processes.

Basic Information

Product Name	8,8-Dimethyl-9α-(Isobutyryloxy)-10α-Acetoxy-9,10-Dihydro-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-2-One
CAS No.	103630-01-9
Molecular Formula	C22H24O7
Molecular Weight	400.42 g/mol
Synonyms	9,10-Dihydro-8,8-dimethyl-9α-(2-methylpropanoyloxy)-10α-acetoxy-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one; 8,8-Dimethyl-9α-(isobutyryloxy)-10α-acetoxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one; Isobutyryloxy-Acetoxy Dihydrobenzodipyranone; 103630-01-9; Dihydrobenzodipyranone derivative; Coumarin derivative intermediate
EINECS	Contact for details

Quality Control

Our 8,8-Dimethyl-9α-(Isobutyryloxy)-10α-Acetoxy-9,10-Dihydro-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-2-One is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality and regulatory documentation 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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.