Description

5-Hydroxy-2-Methyl-4H-Pyrano[3,2-H][1]Benzoxepine-4,8(9H)-Dione is a complex heterocyclic organic compound with a fused pyranobenzoxepine structure, serving as a key advanced intermediate in sophisticated chemical synthesis. This compound matters for its role in the development of novel active pharmaceutical ingredients (APIs) and specialized fine chemicals, where its unique molecular scaffold is highly valued. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for exploratory research and process development.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in oncology and CNS research.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex heterocyclic core for biological activity.
• Organic Synthesis & Process Chemistry: Serves as a sophisticated precursor for constructing complex polycyclic frameworks in academic and industrial R&D laboratories.
• Material Science Precursor: Investigated for the synthesis of organic electronic materials and specialty polymers due to its fused aromatic system.
• Biochemical Research: Employed in studies exploring enzyme inhibitors and receptor modulators.

Basic Information

Product Name	5-Hydroxy-2-Methyl-4H-Pyrano[3,2-H][1]Benzoxepine-4,8(9H)-Dione
CAS No.	18836-19-6
Molecular Formula	C₁₅H₁₂O₅
Molecular Weight	272.25 g/mol
Synonyms	5-Hydroxy-2-methyl-4H,9H-pyrano[3,2-h][1]benzoxepine-4,8-dione; 2-Methyl-5-hydroxy-4H,9H-pyrano[3,2-h][1]benzoxepine-4,8-dione; NSC 407347; 4H-Pyrano[3,2-h][1]benzoxepine-4,8(9H)-dione, 5-hydroxy-2-methyl-; 18836-19-6; Pyranobenzoxepinedione derivative
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-2-Methyl-4H-Pyrano[3,2-H][1]Benzoxepine-4,8(9H)-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets exacting R&D and process chemistry standards. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation.

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 away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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