Description

3-(3-Oxo-1H,3H-Naphtho[1,8-Cd]Pyran-1-Ylidene)-3H-Indole-7-Carboxylic Acid Hydrochloride is a high-purity, specialized organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex heterocyclic systems, particularly those with potential photophysical or biological activity. It is primarily needed by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and materials science, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, especially those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection with potential novel modes of action.
• Organic Light-Emitting Diode (OLED) Materials: Investigated as a core structure for creating specialized dyes or electron-transport materials due to its fused aromatic system.
• Fluorescent Probe Synthesis: Acts as a starting material for constructing sensitive molecular probes used in biochemical assays and diagnostic imaging.
• Academic & Contract Research: Employed in universities and CROs for methodological studies in heterocyclic and indole chemistry.
• Fine Chemical Production: Utilized in the multi-step synthesis of other high-value, complex specialty chemicals.

Basic Information

Product Name	3-(3-Oxo-1H,3H-Naphtho[1,8-Cd]Pyran-1-Ylidene)-3H-Indole-7-Carboxylic Acid Hydrochloride
CAS No.	58556-60-8
Molecular Formula	C22H14ClNO4
Molecular Weight	391.80 g/mol
Synonyms	7-Carboxy-3-(3-oxo-1H,3H-naphtho[1,8-cd]pyran-1-ylidene)indole hydrochloride; 1H,3H-Naphtho[1,8-cd]pyran-1-ylidene-3H-indole-7-carboxylic acid hydrochloride; 3-(3-Oxo-1H-naphtho[1,8-cd]pyran-1-ylidene)indole-7-carboxylic acid HCl; Naphtho[1,8-cd]pyran-1-ylideneindolecarboxylic acid hydrochloride; 58556-60-8; 3H-Indole-7-carboxylic acid, 3-(1,3-dihydro-3-oxonaphtho[1,8-cd]pyran-1-ylidene)-, hydrochloride
EINECS	Contact for details

Quality Control

Our 3-(3-Oxo-1H,3H-Naphtho[1,8-Cd]Pyran-1-Ylidene)-3H-Indole-7-Carboxylic Acid Hydrochloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and other critical parameters is provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. For long-term storage, consider the use of desiccants.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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