Description

3H-Thiazolo[3,4-A]Pyrazine-3,5,8-Trione,7-Ethyltetrahydro-(9Ci) CAS NO 781648-43-9 is a specialized heterocyclic organic compound belonging to the fused thiazolopyrazine class, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it a valuable building block for constructing complex pharmacophores and functional materials. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a building block for organic electronic materials, including charge-transport layers and light-emitting components.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Academic & Contract Research: A vital reagent for methodological development in organic synthesis and heterocyclic chemistry at research institutions and CROs.
• Dye & Pigment Intermediate: Acts as a precursor for specialized chromophores and functional dyes.

Basic Information

Item	Details
Product Name	3H-Thiazolo[3,4-A]Pyrazine-3,5,8-Trione,7-Ethyltetrahydro-(9Ci)
CAS No.	781648-43-9
Molecular Formula	C7H8N2O3S
Molecular Weight	200.21 g/mol
Synonyms	7-Ethyltetrahydro-3H-thiazolo[3,4-a]pyrazine-3,5,8-trione; 7-Ethyl-1,4,4a,5,6,7-hexahydro-3H-thiazolo[3,4-a]pyrazine-3,5,8-trione; 781648-43-9; Thiazolo[3,4-a]pyrazine-3,5,8-trione, 7-ethyltetrahydro-; 7-Ethyltetrahydrothiazolo[3,4-a]pyrazine-3,5,8-trione
EINECS	Contact for details

Quality Control

Our production of 3H-Thiazolo[3,4-A]Pyrazine-3,5,8-Trione,7-Ethyltetrahydro-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC for purity, NMR for structural confirmation, and MS for identity verification. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP-compliant manufacturing for advanced pharmaceutical applications upon request.

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). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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