Description

2-Hydroxy-5-Methyl-1-Indolinecarbaldehyde is a versatile indoline derivative, a key heterocyclic building block prized for its unique structural motif. This compound matters for its role as a crucial intermediate in the synthesis of complex organic molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced materials. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical synthesis need this high-purity intermediate to drive innovation and process development.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its indoline core structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial research.
• Material Science Research: Investigated for the development of organic semiconductors, dyes, and photoresponsive materials.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	2-Hydroxy-5-Methyl-1-Indolinecarbaldehyde
CAS No.	13303-69-0
Molecular Formula	C10H11NO2
Molecular Weight	177.20 g/mol
Synonyms	5-Methyl-2-oxo-2,3-dihydro-1H-indole-1-carbaldehyde; 1H-Indole-1-carboxaldehyde, 2,3-dihydro-5-methyl-2-oxo-; 2-Oxo-5-methylindoline-1-carbaldehyde; 5-Methyl-2-oxoindoline-1-carboxaldehyde; 2-Hydroxy-5-methylindoline-1-carbaldehyde; 1-Formyl-5-methyl-2-oxindole; 5-Methyl-1-formyl-2-oxindole
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-5-Methyl-1-Indolinecarbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting compliance in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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%

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