Description

4-Chloro-5H-Pyrimido[5,4-B]Indole Hydrochloride is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused pyrimidoindole structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecular entities with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for oncology and central nervous system (CNS) targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Biochemical Probe Development: Utilized in medicinal chemistry to create tool compounds for studying biological pathways and protein interactions.
• Academic & Contract Research: Employed in university and CRO laboratories for fundamental heterocyclic chemistry research and custom synthesis projects.

Basic Information

Product Name	4-Chloro-5H-Pyrimido[5,4-B]Indole Hydrochloride
CAS No.	107400-97-5
Molecular Formula	C10H7Cl2N3
Molecular Weight	240.09 g/mol
Synonyms	4-Chloro-5H-pyrimido[5,4-b]indole hydrochloride; 4-Chloro-5H-pyrimido[5,4-b]indole HCl; 4-Chloro-5H-pyrimido[5,4-b]indole monohydrochloride; 4-Chloro-5H-pyrimido[5,4-b]indole, hydrochloride (1:1); 4-Chloro-5H-pyrimido[5,4-b]indolium chloride; 4-Chloro-5H-pyrimido[5,4-b]indole hydrochloride salt
EINECS	Contact for details

Quality Control

Our 4-Chloro-5H-Pyrimido[5,4-B]Indole Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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