Description

4-Chloro-2-Hydroxy-1-Nitrosoindolin-3-Oneoxime is a specialized indole derivative characterized by its unique nitroso and oxime functional groups. This compound serves as a valuable chemical intermediate and research reagent in advanced organic synthesis. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for constructing complex heterocyclic frameworks and developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel indole-based drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a precursor for complex heterocycles, dyes, and functional materials due to its reactive nitroso and oxime groups.
• Chemical Research & Development: A valuable tool for academic and industrial research in medicinal chemistry and material science.
• Coordination Chemistry: Potential ligand for metal complexation studies, useful in catalysis and material applications.

Basic Information

Product Name	4-Chloro-2-Hydroxy-1-Nitrosoindolin-3-Oneoxime
CAS No.	93490-32-5
Molecular Formula	C8H4ClN3O3
Molecular Weight	225.59 g/mol
Synonyms	4-Chloro-2-hydroxy-1-nitrosoindolin-3-one oxime; 1-Nitroso-4-chloro-2-hydroxyindolin-3-one oxime; 4-Chloro-1-nitrosoisatin oxime; 4-Chloro-2-hydroxy-1-nitroso-3-indolinone oxime; 3-Indolinone, 4-chloro-2-hydroxy-1-nitroso-, oxime; Isatin, 4-chloro-1-nitroso-, oxime
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-2-Hydroxy-1-Nitrosoindolin-3-Oneoxime adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for research and scale-up. Each lot is characterized by modern analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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). This material is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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