Description

Phthalmustine CAS NO 156250-83-8 is a specialized fine chemical compound used as a key intermediate in advanced organic synthesis. Its precise molecular structure makes it a valuable building block for the development of complex molecules in research and industrial applications. This product is essential for pharmaceutical R&D laboratories and chemical manufacturers focused on creating novel active ingredients and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and investigational compounds.
• Organic Synthesis Building Block: Used in multi-step synthetic routes to construct complex heterocyclic and functionalized molecular architectures.
• Agrochemical Research: Serves as a key intermediate in the development of new crop protection agents and specialty agrochemicals.
• Material Science: Employed in the research and production of advanced organic materials and functional polymers.
• Contract Research & Development (CRO/CMO): Supplied to research organizations and custom manufacturers for client-specific synthesis projects.

Basic Information

Item	Details
Product Name	Phthalmustine
CAS No.	156250-83-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phthalmustine; 1,2-Benzisothiazol-3-amine, 5,6,7,8-tetrahydro-; 5,6,7,8-Tetrahydro-1,2-benzisothiazol-3-amine; 5,6,7,8-Tetrahydro-3-amino-1,2-benzisothiazole; 3-Amino-5,6,7,8-tetrahydro-1,2-benzisothiazole; Tetrahydro-3-amino-1,2-benzisothiazole
EINECS	Contact for details

Quality Control

Our Phthalmustine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.