Description

2H-Pyrimido[4,5-B]Indol-2-One,4-Ethyl-1,3-Dihydro-(9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to a specialized class of fused heterocyclic compounds. This compound is critical for research and development in medicinal chemistry, serving as a key building block for synthesizing novel active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions focused on developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of complex drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and the development of new chemical entities (NCEs) with targeted biological activity.
• Organic Synthesis Building Block: Used in advanced organic synthesis to construct complex molecular architectures containing fused pyrimidoindole rings.
• Biochemical Research: Employed in the study of enzyme inhibition and receptor binding assays due to its privileged heterocyclic structure.
• Fine Chemical Production: Integrated into the manufacturing process of high-value specialty chemicals for the life sciences industry.

Basic Information

Product Name	2H-Pyrimido[4,5-B]Indol-2-One,4-Ethyl-1,3-Dihydro-(9Ci)
CAS No.	501647-64-9
Molecular Formula	C12H12N2O
Molecular Weight	200.24 g/mol
Synonyms	4-Ethyl-1,3-dihydro-2H-pyrimido[4,5-b]indol-2-one; 4-Ethyl-2H-pyrimido[4,5-b]indol-2-one; 4-Ethyl-1,3-dihydropyrimido[4,5-b]indol-2-one; 4-Ethyl-1,3-dihydro-2H-pyrimido[4,5-b]indole-2-one; 501647-64-9; Pyrimido[4,5-b]indol-2(1H)-one, 4-ethyl-1,3-dihydro-
EINECS	Contact for details

Quality Control

Our 2H-Pyrimido[4,5-B]Indol-2-One,4-Ethyl-1,3-Dihydro-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing specifications such as assay (HPLC), related substances, and residual solvents. We adhere to cGMP principles where applicable to support our global clientele in regulated development pathways.

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). Keep the container tightly sealed in a dry environment to protect this moisture-sensitive material.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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