Description

Pyrido[2,3-D]Pyrimidin-4-Amine (9Ci) is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused pyrido-pyrimidine core structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for lead optimization and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Research: Used in the development of new herbicides and fungicides with novel modes of action.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study enzyme function and cellular pathways.
• Material Science: Investigated as a building block for organic electronic materials and metal-organic frameworks (MOFs).
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies and novel heterocycle chemistry.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidin-4-Amine (9Ci)
CAS No.	37538-65-1
Molecular Formula	C7H6N4
Molecular Weight	146.15 g/mol
Synonyms	4-Aminopyrido[2,3-d]pyrimidine; 4-Pyrido[2,3-d]pyrimidinamine; 1,3,5-Triazanaphthalene-4-amine; 4-Amino-1,3,5-triazanaphthalene; Pyrido[2,3-d]pyrimidin-4-ylamine; 37538-65-1 (CAS); 4-Amino-pyrido[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-D]Pyrimidin-4-Amine (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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