Description

4-Amino-3-((phenylmethyl)thio)thieno(2,3-c)isothiazole-5-carbonitrile is a high-purity, specialized heterocyclic compound featuring a unique fused thienoisothiazole core. This chemical matters as a critical advanced pharmaceutical intermediate and a versatile building block for the synthesis of novel bioactive molecules. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating new drug candidates, crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways or receptors.
• Agrochemical Research: Serves as a building block for developing new pesticides, herbicides, or fungicides with unique modes of action.
• Material Science: Used in the research and development of organic electronic materials, such as semiconductors or light-emitting components.
• Chemical Biology Probe: Employed in academic and industrial research to study biological processes and identify new therapeutic targets.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for fine chemical manufacturers offering bespoke synthesis services.

Basic Information

Product Name	4-Amino-3-((phenylmethyl)thio)thieno(2,3-c)isothiazole-5-carbonitrile
CAS No.	72436-93-2
Molecular Formula	C13H9N3S3
Molecular Weight	303.42 g/mol
Synonyms	4-Amino-3-(benzylthio)thieno[2,3-c]isothiazole-5-carbonitrile; 3-(Benzylthio)-4-aminothieno[2,3-c]isothiazole-5-carbonitrile; 4-Amino-3-benzylsulfanylthieno[2,3-c]isothiazole-5-carbonitrile; Thieno[2,3-c]isothiazole-5-carbonitrile, 4-amino-3-[(phenylmethyl)thio]-; 72436-93-2
EINECS	Contact for details

Quality Control

Our production of 4-Amino-3-((phenylmethyl)thio)thieno(2,3-c)isothiazole-5-carbonitrile adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and structural identity. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical R&D and manufacturing processes.

Storage

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

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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