Description

1H-Indole-2,3-Dione,5-Ethoxy-,3-Oxime(9Ci) is a specialized oxime derivative of isatin, a key heterocyclic scaffold in medicinal and organic chemistry. This compound matters as a versatile synthetic intermediate, enabling the construction of complex molecules for pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active compounds and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Reagent: Acts as a precursor for the preparation of more complex indole derivatives, Schiff bases, and metal chelating ligands.
• Material Science: Investigated for the development of organic semiconductors, dyes, and photoresponsive materials due to its conjugated structure.
• Biochemical Research: Potential use as a probe or inhibitor in enzymatic studies, given the reactivity of the oxime and carbonyl groups.

Basic Information

Product Name	1H-Indole-2,3-Dione,5-Ethoxy-,3-Oxime(9Ci)
CAS No.	448911-88-4
Molecular Formula	C11H10N2O3
Molecular Weight	218.21 g/mol
Synonyms	5-Ethoxyisatin 3-oxime; 5-Ethoxy-1H-indole-2,3-dione 3-oxime; 5-Ethoxy-2,3-dioxoindoline-3-oxime; Isatin, 5-ethoxy-, 3-oxime; 3-(Hydroxyimino)-5-ethoxyindolin-2-one; 5-Ethoxy-3-(hydroxyimino)indolin-2-one; 448911-88-4; 5-Ethoxyisatin oxime
EINECS	Contact for details

Quality Control

Our 1H-Indole-2,3-Dione,5-Ethoxy-,3-Oxime(9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and process chemistry. Certificates of Analysis (COA) with detailed HPLC/GC and NMR data are provided to guarantee traceability and batch-to-batch reliability.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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