Description

4-Methyl-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Oxazine-7-Carboxaldehyde is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused heterocyclic structure. This compound is of significant commercial importance as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly those targeting central nervous system disorders. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutic agents, where precise chemical architecture is critical for biological activity.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of novel drug candidates, especially in neurological and psychiatric research.
• Organic Synthesis Building Block: Used in medicinal chemistry for constructing complex molecular frameworks via reactions at the aldehyde functional group.
• Research & Development (R&D): Serves as a standard or starting material in academic and industrial laboratories for method development and biological screening.
• Agrochemical Research: Potential application in the synthesis of new crop protection agents due to its heterocyclic core.
• Material Science Precursor: Can be utilized in the development of specialized organic ligands or functional materials.

Basic Information

Product Name	4-Methyl-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Oxazine-7-Carboxaldehyde
CAS No.	921938-80-9
Molecular Formula	C10H12N2O2
Molecular Weight	192.22 g/mol
Synonyms	4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carbaldehyde; 7-Formyl-4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine; 4-Methyl-2H,3H,4H-pyrido[3,2-b][1,4]oxazine-7-carboxaldehyde; 921938-80-9; 4-Methyl-3,4-dihydro-2H-pyrido[3,2-b]-1,4-oxazine-7-carboxaldehyde
EINECS	Contact for details

Quality Control

Our production of 4-Methyl-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Oxazine-7-Carboxaldehyde adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP-compliant manufacturing for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Any single impurity ≤ 0.5% Total impurities ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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