Description

6'-Ethyl-Spiro[1,3-Dioxane-2,3'-Indolin]-2'-One is a high-purity, specialized spirocyclic oxindole derivative with the CAS number 864685-12-1. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in modern organic synthesis. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides with spirocyclic motifs for enhanced efficacy.
• Organic Synthesis Building Block: Employed in constructing complex spirocyclic and heterocyclic compounds for material science and catalysis research.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Academic & Industrial R&D: Utilized in discovery chemistry for exploring new chemical spaces and reaction methodologies.

Basic Information

Product Name	6'-Ethyl-Spiro[1,3-Dioxane-2,3'-Indolin]-2'-One
CAS No.	864685-12-1
Molecular Formula	C14H17NO3
Molecular Weight	247.29 g/mol
Synonyms	6'-Ethylspiro[1,3-dioxane-2,3'-indolin]-2'-one; 6'-Ethyl-2'H-spiro[1,3-dioxane-2,3'-indoline]-2'-one; Spiro[1,3-dioxane-2,3'-indolin]-2'-one, 6'-ethyl-; 864685-12-1; 6-Ethyl-spiro(1,3-dioxane-2,3'-indolin)-2'-one
EINECS	Contact for details

Quality Control

Our 6'-Ethyl-Spiro[1,3-Dioxane-2,3'-Indolin]-2'-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.