Description

4H-Pyrimido[5,4-B]Indol-4-One,8-Ethyl-1,5-Dihydro-(9Ci) is a high-purity, complex heterocyclic organic compound, identified by CAS NO 549488-48-4. This specialized chemical serves as a critical advanced pharmaceutical intermediate for research and development in novel drug discovery. It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in synthesizing bioactive molecules and potential therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in oncology and CNS research.
• Medicinal Chemistry Research: Used for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Biochemical Reagent: Serves as a substrate or inhibitor in enzymatic studies and biochemical assays.
• Organic Synthesis: A versatile precursor for constructing complex polyheterocyclic frameworks in academic and industrial research.
• Reference Standard: Used as an analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	4H-Pyrimido[5,4-B]Indol-4-One,8-Ethyl-1,5-Dihydro-(9Ci)
CAS No.	549488-48-4
Molecular Formula	C₁₃H₁₂N₂O
Molecular Weight	212.25 g/mol
Synonyms	8-Ethyl-1,5-dihydro-4H-pyrimido[5,4-b]indol-4-one; 8-Ethyl-1,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (9CI); 549488-48-4; 8-Ethyl-1,5-dihydro-4H-pyrimido[5,4-b]indol-4-one; Pyrimido[5,4-b]indol-4-one, 8-ethyl-1,5-dihydro- (9CI); 8-Ethyl-1,5-dihydro-4H-pyrimido[5,4-b]indol-4-one; 8-Ethyl-1,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (9CI)
EINECS	Contact for details

Quality Control

Our 4H-Pyrimido[5,4-B]Indol-4-One,8-Ethyl-1,5-Dihydro-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and structural identity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee compliance with your research specifications and support regulatory filings.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
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.