Description

(3E)-3-Hydroxyimino-1-Methyl-Indol-2-One CAS NO 3265-24-5 is a specialized oxime derivative of the indole-2-one class, serving as a crucial synthetic intermediate and building block in advanced organic chemistry. Its value lies in its unique molecular scaffold, which is integral to constructing more complex heterocyclic compounds with potential biological activity. This product is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex indole-based and oxime-containing molecules in academic and industrial R&D.
• Biochemical Probe Development: Utilized in medicinal chemistry for creating molecular probes to study enzyme inhibition or receptor binding.
• Fine Chemical Production: Intermediate in the multi-step synthesis of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	(3E)-3-Hydroxyimino-1-Methyl-Indol-2-One
CAS No.	3265-24-5
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	3-Hydroxyimino-1-methylindolin-2-one; 1-Methylisatin 3-oxime; Isatin-3-oxime, 1-methyl-; (3E)-3-Hydroxyimino-1-methyl-2-indolinone; 1-Methyl-3-hydroxyiminooxindole; 3-(Hydroxyimino)-1-methylindolin-2-one; 1-Methylisatin-β-oxime
EINECS	Contact for details

Quality Control

Our (3E)-3-Hydroxyimino-1-Methyl-Indol-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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