Description

4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,5-Dihydro-, Hydrazone (9Ci) is a specialized heterocyclic organic compound that serves as a critical synthetic intermediate and building block in advanced chemical research. Its unique fused pyrazolo-pyrimidine core structure makes it a valuable precursor for developing novel pharmacologically active molecules. This compound is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of new chemical entities and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and antiviral research.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its heterocyclic scaffold.
• Chemical Biology Probe: Serves as a core structure for designing enzyme inhibitors and molecular probes in biochemical studies.
• Fine Chemical Synthesis: An advanced intermediate in multi-step organic syntheses for creating complex heterocyclic compounds.
• Material Science Research: Potential precursor for organic electronic materials and ligands in coordination chemistry.

Basic Information

Product Name	4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,5-Dihydro-, Hydrazone (9Ci)
CAS No.	51088-28-9
Molecular Formula	C5H6N6O
Molecular Weight	166.14 g/mol
Synonyms	1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one hydrazone; 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-, hydrazone; 1,5-Dihydropyrazolo[3,4-d]pyrimidin-4-one hydrazone; Pyrazolo[3,4-d]pyrimidin-4(5H)-one, hydrazone; CAS 51088-28-9
EINECS	Contact for details

Quality Control

Our 4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,5-Dihydro-, Hydrazone (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated research and development.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
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.