6-Aza-2-thiothymine
6-Aza-2-thiothymine (CAS: 615-76-9, C4H5N3OS, MW: 143.17) is a heterocyclic organic compound. It functions as a valuable building block in chemical synthesis, particularly within the realm of triazine chemistry. Its utility is demonstrated in the preparation of specialized matrices for analytical applications involving the ionization of small molecules. Supplied by Tech Serve Solutions with a minimum assay of 99%, it is suitable for research and synthetic purposes.
- IUPAC
- 2-Thio-6-azathymine,3,4-Dihydro-6-methyl-3-thioxo-1,2,4-triazin-5(2H)-one

Analytical Chemistry Matrix Preparation
6-Aza-2-thiothymine has been employed in the synthesis of matrices essential for the effective ionization of small molecules in analytical procedures. This application leverages its unique chemical structure for specific interactions during mass spectrometry-based analyses.
Heterocyclic Building Block
As a member of the triazine family, this compound serves as a versatile building block in organic synthesis. Its heterocyclic nature allows for diverse derivatization and incorporation into more complex molecular architectures.
Chemical Synthesis Reagent
This molecule is utilised as a reagent in various chemical synthesis pathways. Researchers and chemists can employ it to construct novel compounds or explore new synthetic methodologies within organic and medicinal chemistry.
| Molecular weight | 143.17 |
|---|---|
| Empirical formula | C4H5N3OS |
| Assay | 99% |
| Solubility | formic acid: soluble5%, clear, colorless to light yellow-green |
| Application | 6-Aza-2-thiothymine was used in the preparation of a matrix that was utilized for ionizing small molecules1. |
| Melting point | 218-221 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | Ba: ≤5 mg/kgCa: ≤5 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgK: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤300 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | extinction/337 nm >1800 |
|---|---|
| Analyte Suitability | glycansnon-covalent complexesoligonucleotidespeptidesproteins |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 6-Aza-2-thiothymine used for?
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6-Aza-2-thiothymine is used as a building block in chemical synthesis and has been utilised in the preparation of matrices for ionizing small molecules.
What is the CAS number and formula for 6-Aza-2-thiothymine?
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The CAS number for 6-Aza-2-thiothymine is 615-76-9, and its empirical formula is C4H5N3OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Aza-2-thiothymine with a minimum assay of 99%. This product is intended for research and chemical synthesis and is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the safety considerations when handling 6-Aza-2-thiothymine?
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Handling 6-Aza-2-thiothymine requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator filter (type N95 or P1). Refer to the Safety Data Sheet (SDS) for comprehensive handling and hazard information. The compound is classified with WGK Germany 3.
Is 6-Aza-2-thiothymine available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 6-Aza-2-thiothymine, and can ship to various international destinations.
How can I request a quote or sample?
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To request a quote or sample of 6-Aza-2-thiothymine, please contact our sales team through the website or by phone, providing your specific requirements.
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