Description

2-Indolinecarboxylicacid,1-Nitroso-,Methylester,(S)-(-)-(8Ci) is a chiral, nitroso-functionalized indoline derivative, a specialized organic intermediate of significant interest in advanced synthetic chemistry. Its precise stereochemistry and unique functional groups make it a valuable building block for constructing complex molecular architectures. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for applications in asymmetric synthesis and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) agents and enzyme inhibitors.
• Asymmetric Catalysis Research: Used as a ligand precursor or a model substrate in the development of new stereoselective catalytic reactions.
• Agrochemical Synthesis: Employed in the synthesis of novel, optically active pesticides and herbicides where specific chirality is crucial for bioactivity.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and protein interactions.
• Advanced Material Development: Acts as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Academic & Institutional Research: A valuable compound for methodological studies in organic synthesis and heterocyclic chemistry at universities and R&D institutes.

Basic Information

Product Name	2-Indolinecarboxylicacid,1-Nitroso-,Methylester,(S)-(-)-(8Ci)
CAS No.	27640-54-6
Molecular Formula	C10H10N2O3
Molecular Weight	206.20 g/mol
Synonyms	(S)-(-)-1-Nitroso-2-indolinecarboxylic acid methyl ester; Methyl (S)-1-nitrosoindoline-2-carboxylate; (S)-Methyl 1-nitrosoindoline-2-carboxylate; (-)-Methyl 1-nitrosoindoline-2-carboxylate; L-1-Nitrosoindoline-2-carboxylic acid methyl ester; 1-Nitroso-L-indoline-2-carboxylic acid methyl ester; (8ci)-2-Indolinecarboxylic acid, 1-nitroso-, methyl ester, (S)-(-)-; 27640-54-6
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemical intermediates. Each batch of 2-Indolinecarboxylicacid,1-Nitroso-,Methylester,(S)-(-)-(8Ci) is analyzed to ensure identity, purity, and chiral integrity meet exacting standards. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay (HPLC), chiral purity, and related substances. Our quality system supports development and cGMP-grade production upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single unknown impurity	≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines

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