Description

Oxepino[2,3-D]Pyrimidine (9Ci) is a specialized heterocyclic organic compound with the CAS registry number 36338-06-4. This fused-ring pyrimidine derivative serves as a crucial advanced pharmaceutical intermediate and a versatile scaffold for medicinal chemistry research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies and the development of new chemical entities (NCEs) with potential therapeutic activity.
• Agrochemical Development: Intermediate in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Used in the development of organic electronic materials and specialty polymers requiring specific heterocyclic architectures.
• Academic & Contract Research: Serves as a reference standard and starting material for synthetic organic chemistry research in academic and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	Oxepino[2,3-D]Pyrimidine (9Ci)
CAS No.	36338-06-4
Molecular Formula	C8H6N2O
Molecular Weight	146.15 g/mol
Synonyms	Oxepino[2,3-d]pyrimidine; 1-Oxa-4-azacyclohepta[2,3-d]pyrimidine; 4H-Oxepino[2,3-d]pyrimidine; 36338-06-4; Oxepinopyrimidine; Fused oxepine-pyrimidine; Heterocyclic building block
EINECS	Contact for details

Quality Control

Every batch of Oxepino[2,3-D]Pyrimidine (9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical R&D and scale-up processes. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents 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 (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder/crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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