Description

5-Amino-1-Phenyl-1,5-Dihydro-4H-Pyrazolo[3,4-D]Pyrimidin-4-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced pharmaceutical research and development. This specialized pyrazolopyrimidine derivative is valued for its role as a key synthetic intermediate in the creation of novel therapeutic agents. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of kinase inhibitors and other targeted small-molecule drugs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel kinase inhibitors for oncology and inflammatory disease research.
• Biochemical Research: Used as a reference standard and active scaffold in structure-activity relationship (SAR) studies.
• Medicinal Chemistry: Serves as a core heterocyclic structure for designing and optimizing new chemical entities (NCEs) with potential biological activity.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and early-stage drug discovery programs.
• Academic Research: Utilized in university laboratories for studying enzyme inhibition mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	5-Amino-1-Phenyl-1,5-Dihydro-4H-Pyrazolo[3,4-D]Pyrimidin-4-One
CAS No.	69923-95-1
Molecular Formula	C11H9N5O
Molecular Weight	227.22 g/mol
Synonyms	5-Amino-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-4-one; 1-Phenyl-5-amino-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one; 5-Amino-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one; 69923-95-1; Pyrazolo[3,4-d]pyrimidin-4-one, 5-amino-1,5-dihydro-1-phenyl-; 5-Amino-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our 5-Amino-1-Phenyl-1,5-Dihydro-4H-Pyrazolo[3,4-D]Pyrimidin-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the stringent requirements of pharmaceutical R&D. A detailed Certificate of Analysis (COA) is provided with every shipment.

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 product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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