2-(3-Nitro-1H-1,2,4-triazol-1-yl)-1-(thiophen-2-yl)ethan-1-one CAS 339159-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339159-20-5 |
| Molecular Formula | C8H6N4O3S |
| Molecular Weight | 238.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(3-Nitro-1H-1,2,4-triazol-1-yl)-1-(thiophen-2-yl)ethan-1-one (CAS 339159-20-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H6N4O3S. Molecular weight: 238.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O3S |
| Molecular Weight | 238.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-Phenylphosphinane-4-carboxylic acid 1-oxide (CAS 945460-01-5)
- 2-(Diethoxyphosphoryl)pentanoic acid (CAS 84589-96-8)
- 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo- (CAS 2066-93-5)
- N-(Pyridin-3-ylmethyl)-3-(pyrimidin-2-yloxy)benzamide (CAS 1251549-71-9)
- Tetrabromocatechol (CAS 488-47-1)
- 5,7-Dichloro-6-methyl-1,3-benzoxazole-2-thiol (CAS 199293-12-4)
- (S)-7-Fluoro-2-(piperidin-3-yl)isoindolin-1-one hydrochloride (CAS 1786519-84-3)
- 2-(Aminomethyl)-6-chloro-4-(difluoromethyl)pyridine-3-methanol (CAS 1807067-18-0)
- N-[2-(2,5-Dichlorophenoxy)ethyl]acetamide (CAS 1188262-61-4)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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 13829788188 / jacky.chen@cato-chem.com