Description

Pyrrolo[2,3-D]Pyrimidin-2(3H)-One CAS NO 663597-69-1 is a high-purity heterocyclic organic compound belonging to the pyrrolopyrimidine class, serving as a critical advanced pharmaceutical intermediate (API intermediate). Its value lies in its role as a sophisticated building block for the synthesis of novel, targeted therapeutic agents, particularly in oncology and antiviral research. This product is essential for pharmaceutical R&D laboratories, biotechnology firms, and fine chemical manufacturers engaged in developing next-generation small molecule drugs.

Application

• Pharmaceutical Intermediate: Core building block for the synthesis of kinase inhibitors and other targeted cancer therapies.
• Biochemical Research: Used in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Antiviral Drug Development: Key precursor in the research and production of compounds targeting viral replication enzymes.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations providing custom synthesis and process development services.
• Academic Research: Utilized in university and institutional labs for exploring new heterocyclic chemistry and drug discovery pathways.

Basic Information

Product Name	Pyrrolo[2,3-D]Pyrimidin-2(3H)-One
CAS No.	663597-69-1
Molecular Formula	C6H5N3O
Molecular Weight	135.12 g/mol
Synonyms	2,3-Dihydro-1H-pyrrolo[2,3-d]pyrimidin-2-one; 1H-Pyrrolo[2,3-d]pyrimidin-2(3H)-one; Pyrrolo[2,3-d]pyrimidin-2(1H)-one; 3H-Pyrrolo[2,3-d]pyrimidin-2-one; Pyrrolopyrimidinone; 663597-69-1 (CAS)
EINECS	Contact for details

Quality Control

Our Pyrrolo[2,3-D]Pyrimidin-2(3H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for pharmaceutical research. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant ICH guidelines and can support development projects requiring material produced under current Good Manufacturing Practice (cGMP) standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
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.