Description

Spiro[Piperidine-4,4-[4H]Pyrido[2,3-D][1,3]Oxazin]-2(1H)-One (9Ci) is a high-value, complex heterocyclic compound featuring a unique spiro-fused ring system that serves as a critical building block in advanced organic synthesis. This compound is essential for medicinal chemistry research, particularly in the development of novel small-molecule therapeutics targeting central nervous system and oncological pathways. It is primarily utilized by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers seeking to create new molecular entities with enhanced biological activity.

Application

• Pharmaceutical Intermediate: A key synthetic precursor for the development of novel drug candidates, particularly in neuroscience and oncology research.
• Medicinal Chemistry Scaffold: Used as a privileged structural core for constructing libraries of compounds in high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Research: Serves as a building block in the synthesis of new active ingredients for crop protection products.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes to study enzyme function and biological pathways.
• Academic Research: Employed in universities and research institutes for methodological development in organic synthesis and heterocyclic chemistry.
• Custom Synthesis & Contract Manufacturing: A critical starting material for CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	Spiro[Piperidine-4,4-[4H]Pyrido[2,3-D][1,3]Oxazin]-2(1H)-One (9Ci)
CAS No.	753440-87-8
Molecular Formula	C11H11N3O2
Molecular Weight	217.23 g/mol
Synonyms	Spiro(piperidine-4,4'-pyrido[2,3-d][1,3]oxazin)-2'(1'H)-one; 1'H-Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'-one; 753440-87-8; Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one; Spiro(piperidine-4,4'-pyrido[2,3-d][1,3]oxazin)-2'(1'H)-one (9CI); 1'H-Spiro(piperidine-4,4'-pyrido[2,3-d][1,3]oxazin)-2'-one
EINECS	Contact for details

Quality Control

Our Spiro[Piperidine-4,4-[4H]Pyrido[2,3-D][1,3]Oxazin]-2(1H)-One (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, MS, IR). A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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