Description

2H-Pyrazino[2,3-G]-1,4-Benzothiazine-3,7(4H,6H)-Dione, 8-Methyl- is a high-purity, specialized heterocyclic organic compound with the CAS number 925412-63-1. This advanced chemical intermediate is valued for its unique fused-ring structure, which makes it a critical building block in sophisticated synthetic pathways. It is primarily sought after by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

This compound serves as a key synthetic intermediate in advanced organic chemistry. Its primary applications include:

• Pharmaceutical Research & Development: As a crucial precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex heterocyclic scaffolds.
• Advanced Organic Synthesis: Used as a specialized building block for constructing complex molecular architectures in academic and industrial research settings.
• Chemical Intermediate Production: Serves in the multi-step synthesis of other high-value fine chemicals and advanced materials.
• Life Science Reagents: Potential use in the development of biochemical probes and research tools due to its distinctive structural features.

Basic Information

Product Name	2H-Pyrazino[2,3-G]-1,4-Benzothiazine-3,7(4H,6H)-Dione, 8-Methyl-
CAS No.	925412-63-1
Molecular Formula	C12H9N3O2S
Molecular Weight	259.28 g/mol
Synonyms	8-Methyl-2H-pyrazino[2,3-g][1,4]benzothiazine-3,7(4H,6H)-dione; 8-Methyl-3,7-dihydro-2H,6H-pyrazino[2,3-g][1,4]benzothiazine-3,7-dione; 925412-63-1; 8-Methyl-2H-pyrazino[2,3-g]-1,4-benzothiazine-3,7(4H,6H)-dione; 8-Methyl-3,7-dioxo-3,4,6,7-tetrahydro-2H-pyrazino[2,3-g][1,4]benzothiazine
EINECS	Contact for details

Quality Control

Our 2H-Pyrazino[2,3-G]-1,4-Benzothiazine-3,7(4H,6H)-Dione, 8-Methyl- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.