Description

2H-Cyclohepta[4,5]Furo[2,3-D]Pyrimidine-2,4(3H)-Dione, 1,9-Dihydro-1,3-Dimethyl-9-[(Phenylmethyl)Thio]- (9Ci) is a high-purity, complex heterocyclic organic compound of significant interest in advanced chemical synthesis. This compound serves as a critical intermediate or building block in the research and development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily required by pharmaceutical R&D laboratories and specialty chemical manufacturers engaged in cutting-edge organic synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex fused-ring systems.
• Organic Synthesis Research: Used as a sophisticated precursor for constructing complex heterocyclic frameworks in academic and industrial research settings.
• Agrochemical Development: Potential intermediate in the research of new crop protection agents with specific biological activity.
• Material Science: Investigated for the development of advanced organic electronic materials or specialty polymers.
• Chemical Biology: Serves as a probe or scaffold in the study of biological pathways and enzyme interactions.

Basic Information

Item	Details
Product Name	2H-Cyclohepta[4,5]Furo[2,3-D]Pyrimidine-2,4(3H)-Dione, 1,9-Dihydro-1,3-Dimethyl-9-[(Phenylmethyl)Thio]- (9Ci)
CAS No.	548475-65-6
Molecular Formula	C19H18N2O3S
Molecular Weight	354.42 g/mol
Synonyms	1,9-Dihydro-1,3-dimethyl-9-[(phenylmethyl)thio]-2H-cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione; 9-(Benzylthio)-1,3-dimethyl-1,9-dihydro-2H-cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione; CAS 548475-65-6; 1,3-Dimethyl-9-(phenylmethylthio)-1,9-dihydro-2H-cyclohepta[4,5]furo[2,3-d]pyrimidine-2,4(3H)-dione; Benzylthio-substituted cycloheptafuropyrimidinedione.
EINECS	Contact for details

Quality Control

Our 2H-Cyclohepta[4,5]Furo[2,3-D]Pyrimidine-2,4(3H)-Dione, 1,9-Dihydro-1,3-Dimethyl-9-[(Phenylmethyl)Thio]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We can support development projects requiring compliance with ICH guidelines for impurities.

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). The compound may be moisture-sensitive; keep the container tightly sealed when not in use. For long-term storage, consider inert atmosphere conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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