

share
8λ-Thia-1,3-Diazaspiro[4.5]Decane-2,4,8,8-Tetrone CAS NO 1248977-11-8
Unit Price:
CAS No.:1248977-11-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
8λ-Thia-1,3-Diazaspiro[4.5]Decane-2,4,8,8-Tetrone is a high-value, complex heterocyclic compound featuring a unique spirocyclic structure that serves as a critical synthetic intermediate. This compound matters for its role in constructing sophisticated molecular architectures, particularly in advanced pharmaceutical research and fine chemical synthesis. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and metabolic disorder targets.
- Agrochemical Research: Used in the development of new generation herbicides, fungicides, and insecticides that require complex, bioactive heterocyclic cores.
- Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis.
- Material Science: Investigated as a monomer or additive for high-performance polymers with specific thermal or optical properties.
- Chemical Biology Probe: Utilized in medicinal chemistry to create molecular probes for studying enzyme function and biological pathways.
- Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific custom synthesis projects.
Basic Information
| Product Name | 8λ-Thia-1,3-Diazaspiro[4.5]Decane-2,4,8,8-Tetrone |
| CAS No. | 1248977-11-8 |
| Molecular Formula | C7H6N2O4S |
| Molecular Weight | 214.20 g/mol |
| Synonyms | 8-Thia-1,3-diazaspiro[4.5]decane-2,4,8,8-tetrone; 1,3-Diazaspiro[4.5]decane-2,4,8,8-tetrone, 8-thia-; Spiro[imidazolidine-4,1'-cyclohexane]-2,5-dione, 1,3-dithiolane-2,2-diylbis-; 8-Thia-1,3-diazaspiro[4.5]decane-2,4-dione 8,8-dioxide; 1248977-11-8 |
| EINECS | Contact for details |
Quality Control
Our 8λ-Thia-1,3-Diazaspiro[4.5]Decane-2,4,8,8-Tetrone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding research and development projects.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference spectrum |
| Identification (NMR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Single Unknown Impurity (HPLC) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


5,5',6,6'-Tetrahydroxy-3,3,3',3'-Tetramethyl-1,1'-Spirobisindane CAS NO 77-08-7


2,4,8,10-Tetraoxaspiro[5.5]Undecane, 3,9-Diethylidene- CAS NO 65967-52-4


Spirobiindane CAS NO 1568-80-5


3',3'-Dimethyl-6-Nitro-Spiro[2H-1-Benzopyran-2,2'-Indoline]-1'-Ethanol CAS NO 16111-07-2


Spiro[Bicyclo[2.2.1]Heptane-2,2-[1,3]Dioxolane] (9Ci) CAS NO 172-67-8


1,6-Dioxaspiro[4.4]Nonane CAS NO 176-25-0


Spiro[Bicyclo[2.2.1]Heptane-2,2-[1,3]Oxathiolane] (9Ci) CAS NO 172-68-9


1,4-Dioxa-7-Aza-Spiro[4.4]Nonane CAS NO 176-33-0


1,4-Dioxa-7-Thiaspiro[4.4]Nonane CAS NO 176-35-2


1',2'-Dihydrospiro[Cyclopropane-1,3'-Indole] CAS NO 174-66-3


1,4-Dithiaspiro[4.4]Nonane(7Ci,8Ci,9Ci) CAS NO 176-39-6


Spirobicyclobutane CAS NO 174-74-3


1,4,7-Trithia-Spiro[4.4]Nonane CAS NO 176-41-0


2-Oxaspiro[3,3]Heptane CAS NO 174-75-4


1,1'-Spirobipyrrolidinium CAS NO 176-49-8


Oxaspiropentane CAS NO 157-41-5


2,6-Diazaspiro[3.3]Heptane CAS NO 174-77-6


1,4,6,9-Tetraoxa-5$L^{4}-Telluraspiro[4.4]Nonane CAS NO 176-57-8


5-Oxaspiro[2,3]Hexane CAS NO 157-46-0


2-Oxa-6-Azaspiro[3.3]Heptane CAS NO 174-78-7
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






