Description

Sulfamide, (3-Cyano-5,6-Dihydro-4H-Cyclopenta[B]Thien-2-Yl)- (9Ci) is a specialized heterocyclic sulfamide derivative that serves as a high-value synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific enzyme inhibitory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its unique fused-ring thiophene and sulfamide structure.
• Material Science Precursor: Potential monomer or precursor for advanced polymers, liquid crystals, or organic electronic materials due to its conjugated system and functional groups.
• Chemical Biology Probe: Serves as a scaffold for creating tool compounds to study biological pathways and protein functions in academic and industrial research settings.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for use in client-specific, multi-step synthetic routes.

Basic Information

Product Name	Sulfamide, (3-Cyano-5,6-Dihydro-4H-Cyclopenta[B]Thien-2-Yl)- (9Ci)
CAS No.	105898-02-0
Molecular Formula	C8H9N3O2S2
Molecular Weight	243.31 g/mol
Synonyms	(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)sulfamide; 2-Sulfamoyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile; 4,5,6,7-Tetrahydro-3-cyano-1-benzothiophene-2-sulfonamide; (3-Cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)sulfonamide; 2-Sulfamoyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile
EINECS	Contact for details

Quality Control

Our Sulfamide, (3-Cyano-5,6-Dihydro-4H-Cyclopenta[B]Thien-2-Yl)- (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) detailing all specifications are provided and available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.