Description

3',6'-Dihydro-1-Methyl-3'-Methylene-Spiro[3H-Indole-3,2'-[2H]Pyran]-2(1H)-One is a sophisticated spirocyclic organic compound that serves as a critical synthetic intermediate and building block in advanced chemical research. Its unique molecular architecture, featuring fused indole and pyran rings, makes it a valuable scaffold for developing novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to innovate in drug discovery and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex heterocyclic structures.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its spirocyclic framework for enhanced biological activity and selectivity.
• Organic Synthesis & Material Science: Serves as a versatile precursor for creating complex organic molecules, dyes, and photoactive materials due to its fused ring system.
• Academic & R&D Laboratories: Employed in methodological studies and as a reference standard in chemical research exploring spiro compound chemistry and reactivity.
• Fine Chemical Production: Integral in the multi-step synthesis of high-value specialty chemicals and performance materials requiring precise molecular control.

Basic Information

Product Name	3',6'-Dihydro-1-Methyl-3'-Methylene-Spiro[3H-Indole-3,2'-[2H]Pyran]-2(1H)-One
CAS No.	882041-47-6
Molecular Formula	C15H15NO2
Molecular Weight	241.29 g/mol
Synonyms	1-Methyl-3'-methylene-spiro[3H-indole-3,2'-[2H]pyran]-2(1H),2'-dione; Spiro[indole-3,2'-pyran]-2(1H)-one, 3',6'-dihydro-1-methyl-3'-methylene-; 882041-47-6; 1-Methyl-3'-methylenespiro[indoline-3,2'-pyran]-2-one; Spirocyclic indole-pyranone derivative; 3H-Indole-3,2'-[2H]pyran]-2(1H)-one, 3',6'-dihydro-1-methyl-3'-methylene-
EINECS	Contact for details

Quality Control

Our 3',6'-Dihydro-1-Methyl-3'-Methylene-Spiro[3H-Indole-3,2'-[2H]Pyran]-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding R&D and production applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider storing under an inert atmosphere. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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