Description

6-Amino-4-(9-Ethyl-9H-Carbazol-3-Yl)-3-Methyl-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carbonitrile is a sophisticated heterocyclic organic compound with the CAS registry number 315249-19-5, serving as a critical advanced intermediate in modern synthetic chemistry. Its complex molecular architecture, featuring fused pyranopyrazole and carbazole moieties, makes it a valuable building block for the development of novel functional materials and active pharmaceutical ingredients. This high-purity chemical is essential for research and development teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways, leveraging the carbazole scaffold's biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure for developing electron-transporting or host materials in OLED displays and lighting due to its rigid, conjugated system.
• Agrochemical Research: Used in the discovery and synthesis of new generation pesticides and herbicides, where the pyranopyrazole core can contribute to novel modes of action.
• Dye & Pigment Synthesis: Acts as an intermediate for creating high-performance, functional dyes and pigments with specific light-absorption or emission characteristics.
• Academic & Industrial R&D: A valuable reagent for chemists in universities and corporate labs exploring new chemical reactions, heterocyclic chemistry, and material science.
• Coordination Chemistry Ligand: The nitrogen-rich structure can be utilized to design novel ligands for metal-organic frameworks (MOFs) or catalytic complexes.

Basic Information

Product Name	6-Amino-4-(9-Ethyl-9H-Carbazol-3-Yl)-3-Methyl-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carbonitrile
CAS No.	315249-19-5
Molecular Formula	C22H19N5O
Molecular Weight	369.42 g/mol
Synonyms	6-Amino-4-(9-ethyl-9H-carbazol-3-yl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile; 6-Amino-3-methyl-4-(9-ethylcarbazol-3-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile; 1,4-Dihydropyrano[2,3-c]pyrazole-5-carbonitrile, 6-amino-4-(9-ethyl-9H-carbazol-3-yl)-3-methyl-; Pyrano[2,3-c]pyrazole derivative; Carbazole-pyranopyrazole hybrid; 315249-19-5; (CAS Registry Number)
EINECS	Contact for details

Quality Control

Every batch of 6-Amino-4-(9-Ethyl-9H-Carbazol-3-Yl)-3-Methyl-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carbonitrile is manufactured under strict quality management systems and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are suitable for demanding R&D and scale-up processes. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay purity and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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