Description

(3Z)-7-Chloro-1H-Indole-2,3-Dione 3-Oxime CAS NO 74396-74-0 is a specialized oxime derivative of isatin, a heterocyclic compound with significant synthetic utility. This high-purity intermediate is valued for its role in constructing complex molecular architectures, particularly in pharmaceutical and advanced material research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries for synthesizing novel active compounds.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders and antimicrobial agents.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators due to its bioactive indole core.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocycles, including spirooxindoles and fused ring systems, via cycloaddition and condensation reactions.
• Material Science: Investigated for the development of organic semiconductors, dyes, and photoactive materials owing to its conjugated structure.
• Biochemical Tool Compound: Utilized in research as a probe or inhibitor to study enzymatic pathways and biological mechanisms.

Basic Information

Product Name	(3Z)-7-Chloro-1H-Indole-2,3-Dione 3-Oxime
CAS No.	74396-74-0
Molecular Formula	C8H5ClN2O2
Molecular Weight	196.59 g/mol
Synonyms	7-Chloro-1H-indole-2,3-dione 3-oxime; 7-Chloroisatin 3-oxime; (3Z)-7-Chloroisatin-3-oxime; 7-Chloro-2,3-dihydro-3-hydroxyimino-2-oxoindole; 7-Chloro-3-(hydroxyimino)indolin-2-one; 7-Chloro-3-hydroxyiminooxindole; 7-Chloro-3-isonitrosooxindole; 7-Chloro-3-oximinooxindole
EINECS	Contact for details

Quality Control

Our (3Z)-7-Chloro-1H-Indole-2,3-Dione 3-Oxime is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and development requirements.

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). This compound is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider using an inert atmosphere to minimize oxidation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.