6-methyl-5-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-3-one CAS 98213-64-0
| CAS No. | 98213-64-0 |
| Molecular Formula | C4H5N3OS |
| Molecular Weight | 143.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-methyl-5-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
6-methyl-5-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-3-one (CAS 98213-64-0) is a high-purity analytical reference standard with the molecular formula C4H5N3OS and a molecular weight of 143.17 g/mol.
6-methyl-5-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-3-one (C4H5N3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C4H5N3OS |
| Molecular Weight | 143.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related methyl Standards
- 6-methyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one (CAS 1956-04-2)
- 2-Sulfanylidene-1H-pyridine-4-carbonitrile (CAS 127324-61-2)
- 6-sulfanylidene-1H,2H,3H,6H,7H-pyrazolo[3,4-d]pyrimidin-3-one (CAS 161715-40-8)
- 1-(2-Sulfanylidene-1,3-thiazolidin-3-yl)propan-1-one (CAS 85260-51-1)
- 2-sulfanylidene-1h,2h,3h,4h-pyrido[3,4-d]pyrimidin-4-one (CAS 412341-42-5)
- 1-Butyl-2-sulfanylidene-1,3-diazinane-4,6-dione (CAS 65959-99-1)
- 3-(6-oxo-2-sulfanylidene-1,3-diazinan-1-yl)propanoic acid (CAS 6972-08-3)
- 2-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)propanoic acid (CAS 39137-13-8)
Recommended Standards
- 6-methyl-3-thioxo-2H-1,2,4-triazin-5-one (CAS 615-76-9)
- N-(1,2,4-Thiadiazol-5-yl)acetamide (CAS 857749-39-4)
- 6-amino-2-thioxo-2,5-dihydropyrimidin-4(3H)-one (CAS 42985-76-2)
- N-(5-Methyl-1,3,4-thiadiazol-2-yl)formamide (CAS 53567-06-9)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-(4-methoxyphenyl)acrylamide (CAS 515125-92-5)
- Rhapontisterone (CAS 137476-71-2)
- tert-Butyl 4-(3-acetylphenyl)piperidine-1-carboxylate, 97% (CAS 1198283-87-2)
- N-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)cyclopropanecarboxamide (CAS 919347-88-9)
- Di-tert-butyl 1-(1-methoxy-2-methylpropan-2-yl)hydrazine-1,2-dicarboxylate (CAS 2737246-40-9)
- (1-(3-Chloro-4-methylphenyl)-1h-tetrazol-5-yl)methanamine (CAS 1267450-12-3)
- N-(2-Hydroxy-5-nitrophenyl)methanesulfonamide (CAS 1338725-75-9)
- 3-Amino-1-(4-fluoro-2-methylphenyl)piperidin-2-one (CAS 1315365-20-8)
- 2-(1H-Benzo[d]imidazol-2-yl)-3-(furan-2-yl)acrylonitrile (CAS 57319-72-9)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com