Description

5-Methyl-7-Nitroindoline-2,3-Dione is a specialized nitro-substituted isatin derivative, a key heterocyclic building block in advanced organic synthesis. Its value lies in its unique molecular scaffold, which serves as a versatile precursor for synthesizing complex pharmacologically active compounds and functional dyes. This intermediate is particularly needed by research and development chemists in the pharmaceutical, agrochemical, and material science industries for creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its nitro and carbonyl functionalities.
• Dye and Pigment Synthesis: Serves as a building block for creating specialized heterocyclic dyes and organic pigments due to its isatin core.
• Material Science: Employed in the research of organic semiconductors and advanced polymeric materials where its electron-accepting nitro group is beneficial.
• Chemical Biology Probes: Utilized as a scaffold for developing fluorescent tags or molecular probes for biochemical assays.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Product Name	5-Methyl-7-Nitroindoline-2,3-Dione
CAS No.	90418-79-4
Molecular Formula	C9H6N2O4
Molecular Weight	206.16 g/mol
Synonyms	5-Methyl-7-nitroisatin; 7-Nitro-5-methylindoline-2,3-dione; 5-Methyl-7-nitro-1H-indole-2,3-dione; 7-Nitro-5-methylisatin; 5-Methyl-7-nitro-2,3-dihydro-1H-indole-2,3-dione; 90418-79-4; 5-Methyl-7-nitroindole-2,3-dione
EINECS	Contact for details

Quality Control

Our 5-Methyl-7-Nitroindoline-2,3-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling and packaging are performed under controlled lighting conditions to preserve stability.

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.