Description

Pyrido[3,4-D]Pyrimidin-4-Ol, 1,4-Dihydro- (9Ci) is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyrido-pyrimidine scaffold makes it an invaluable intermediate for research and development in life sciences. This compound is primarily sought by pharmaceutical and agrochemical R&D teams for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in developing new active ingredients for crop protection products.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study biological pathways.
• Material Science: Potential building block for organic electronic materials and advanced polymers.
• Academic & Contract Research: Essential for medicinal chemistry programs in universities and CROs (Contract Research Organizations).

Basic Information

Product Name	Pyrido[3,4-D]Pyrimidin-4-Ol, 1,4-Dihydro- (9Ci)
CAS No.	205926-61-0
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	1,4-Dihydropyrido[3,4-d]pyrimidin-4-ol; 4-Hydroxy-1,4-dihydropyrido[3,4-d]pyrimidine; 1,4-Dihydro-4-hydroxypyrido[3,4-d]pyrimidine; Pyrido[3,4-d]pyrimidin-4(1H)-one (tautomer); 4(1H)-Pyrido[3,4-d]pyrimidinone; 205926-61-0; 1H-Pyrido[3,4-d]pyrimidin-4-ol
EINECS	Contact for details

Quality Control

Our Pyrido[3,4-D]Pyrimidin-4-Ol, 1,4-Dihydro- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a detailed Certificate of Analysis (COA). We support cGMP compliance for advanced intermediates and can provide material for regulatory filings upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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