Description

2H-Pyrido[2,3-E]-1,2,4-Thiadiazin-3-Amine,1,1-Dioxide(9Ci) is a high-purity, heterocyclic organic compound featuring a fused pyridine-thiadiazine dioxide core structure. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile building block for medicinal chemistry research and development. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of new drug candidates, particularly for central nervous system (CNS) and metabolic disorder targets.
• Medicinal Chemistry Research: Used as a privileged scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, or insecticides with specific modes of action.
• Chemical Biology Probe Development: Utilized in the design and synthesis of molecular probes for studying biological pathways and target validation.
• Fine Chemical Manufacturing: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Academic & Institutional Research: Used in universities and research institutes for fundamental studies in heterocyclic chemistry and reaction methodology development.

Basic Information

Product Name	2H-Pyrido[2,3-E]-1,2,4-Thiadiazin-3-Amine,1,1-Dioxide(9Ci)
CAS No.	70661-81-3
Molecular Formula	C6H6N4O2S
Molecular Weight	198.20 g/mol
Synonyms	3-Amino-2H-pyrido[2,3-e]-1,2,4-thiadiazine 1,1-dioxide; 2H-Pyrido[2,3-e]-1,2,4-thiadiazin-3-amine, 1,1-dioxide; 70661-81-3; 3-Amino-1,1-dioxo-1,2-dihydro-1λ⁶,2,4-benzothiadiazine; 3-Amino-1,1-dioxo-1,2-dihydro-2,4-benzothiadiazine; 3-Amino-1,1-dioxo-1,2-dihydro-2,4-benzothiadiazine 1-oxide; 3-Amino-1,1-dioxo-1,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazine
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Quality Control

Our 2H-Pyrido[2,3-E]-1,2,4-Thiadiazin-3-Amine,1,1-Dioxide(9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for research and development use. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request to support your regulatory and quality documentation needs.

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. For long-term storage, consider inert atmosphere conditions to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.