Description

4H-Indeno[1,2-D]Pyrimidin-4-One, 1,5-Dihydro- (9Ci) is a high-purity heterocyclic organic compound with the CAS registry number 197861-26-0. This specialized chemical building block is critical for advanced research and development in medicinal chemistry and material science. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for the synthesis of novel active pharmaceutical ingredients (APIs) and functional materials.

Application

This compound serves as a versatile intermediate in sophisticated chemical synthesis. Key application areas include:

• Pharmaceutical Intermediates: A key scaffold for the research and development of new drug candidates, particularly in therapeutic areas targeting specific enzymes or receptors.
• Medicinal Chemistry Research: Used in high-throughput screening and structure-activity relationship (SAR) studies to explore new bioactive molecules.
• Organic Electronic Materials: Potential precursor for the synthesis of organic semiconductors or light-emitting materials due to its fused aromatic structure.
• Agrochemical Synthesis: Intermediate in the development of advanced crop protection agents and herbicides.
• Academic & Institutional Research: Serves as a reference standard and building block in university and government laboratory settings for fundamental chemical studies.
• Dye & Pigment Chemistry: Can be utilized in the synthesis of specialized dyes and functional colorants.

Basic Information

Product Name	4H-Indeno[1,2-D]Pyrimidin-4-One, 1,5-Dihydro- (9Ci)
CAS No.	197861-26-0
Molecular Formula	C11H8N2O
Molecular Weight	184.20 g/mol
Synonyms	1,5-Dihydro-4H-indeno[1,2-d]pyrimidin-4-one; 4H-Indeno[1,2-d]pyrimidin-4-one, 1,5-dihydro-; Indeno[1,2-d]pyrimidin-4(1H)-one, 1,5-dihydro-; 197861-26-0; AI3-52311; SCHEMBL218062; ZINC197861260; AKOS040745232.
EINECS	Contact for details

Quality Control

Our 4H-Indeno[1,2-D]Pyrimidin-4-One, 1,5-Dihydro- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients in regulated research and development pipelines.

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). This compound should be kept under an inert atmosphere if long-term stability is required. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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