Description

10,11-Dihydrospiro[5H-Dibenzo[A,D]Cycloheptene-5,3'-Pyrrolidine]-2',5'-Dione is a high-purity organic compound with the CAS number 1034-46-4. This specialized spirocyclic structure serves as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and psychiatric conditions.
• Organic Synthesis Building Block: Utilized in research and development for constructing spirocyclic and polycyclic frameworks due to its unique rigid structure.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and the discovery of new pharmacophores.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Fine Chemical Production: Used in the multi-step synthesis of specialty chemicals and advanced materials.

Basic Information

Item	Details
Product Name	10,11-Dihydrospiro[5H-Dibenzo[A,D]Cycloheptene-5,3'-Pyrrolidine]-2',5'-Dione
CAS No.	1034-46-4
Molecular Formula	C18H15NO2
Molecular Weight	277.32 g/mol
Synonyms	10,11-Dihydrospiro[dibenzo[a,d]cycloheptene-5,3'-pyrrolidine]-2',5'-dione; 2',5'-Dioxo-10,11-dihydrospiro[dibenzo[a,d]cycloheptene-5,3'-pyrrolidine]; Spiro[dibenzo[a,d]cycloheptene-5,3'-pyrrolidine]-2',5'-dione, 10,11-dihydro-; 1034-46-4; Dibenzo[a,d]cycloheptene spiro compound
EINECS	Contact for details

Quality Control

Our 10,11-Dihydrospiro[5H-Dibenzo[A,D]Cycloheptene-5,3'-Pyrrolidine]-2',5'-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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