Description

5-(2-Ethoxyphenyl)-3-Propyl-1,6-Dihydro-7H-Pyrazolo[4,3-D]Pyrimidin-7-One is a high-purity, advanced pharmaceutical intermediate belonging to the pyrazolopyrimidinone class of heterocyclic compounds. This compound is of significant commercial interest for its role as a key building block in the synthesis of active pharmaceutical ingredients (APIs) targeting specific therapeutic pathways. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of novel drug candidates, particularly those with kinase inhibitory activity.
• Biochemical Research: Used as a reference standard or a core scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• API Development: Serves as a key structural moiety in the development of potential therapeutics for oncology, inflammation, and central nervous system (CNS) disorders.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis and scale-up projects under cGMP conditions.

Basic Information

Product Name	5-(2-Ethoxyphenyl)-3-Propyl-1,6-Dihydro-7H-Pyrazolo[4,3-D]Pyrimidin-7-One
CAS No.	139756-30-2
Molecular Formula	C₁₆H₁₉N₃O₂
Molecular Weight	285.34 g/mol
Synonyms	5-(2-Ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 3-Propyl-5-(2-ethoxyphenyl)-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; Pyrazolo[4,3-d]pyrimidin-7-one, 5-(2-ethoxyphenyl)-1,6-dihydro-3-propyl-; 139756-30-2; 5-(2-Ethoxyphenyl)-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
EINECS	Contact for details

Quality Control

Our production of 5-(2-Ethoxyphenyl)-3-Propyl-1,6-Dihydro-7H-Pyrazolo[4,3-D]Pyrimidin-7-One adheres to stringent quality management systems, ensuring batch-to-batch consistency and high purity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles via HPLC, NMR, and MS are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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