3-(Ethylthio)-5-(trifluoromethyl)-1H-1,2,4-triazole CAS 261965-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 261965-28-0 |
| Molecular Formula | C5H6F3N3S |
| Molecular Weight | 197.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Ethylthio)-5-(trifluoromethyl)-1H-1,2,4-triazole (CAS 261965-28-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6F3N3S. Molecular weight: 197.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6F3N3S |
| Molecular Weight | 197.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethylthio Standards
- 3-(Ethylthio)-5-methylpicolinic acid (CAS 1956365-75-5)
- 6-(Ethylthio)-N'-hydroxynicotinimidamide (CAS 258348-13-9)
- Tris(ethylthio)methane (CAS 6267-24-9)
- 2-(4-(Ethylthio)phenyl)propan-2-ol (CAS 1379317-10-8)
- 4-(Ethylthio)-6-methyl-2-(1-methylethyl)-pyrimidine (CAS 77738-92-2)
- (Z)-4-(ethylthio)-n'-hydroxybenzimidamide (CAS 857533-94-9)
- 2-(4-(Ethylthio)phenyl)acetic acid (CAS 3583-58-2)
- 2-(Ethylthio)-1-(3-fluorophenyl)ethan-1-one (CAS 1157204-70-0)
Recommended Standards
- 2,2,2-trifluoro-1-(4-methyl-1,3-thiazol-2-yl)ethan-1-ol (CAS 923215-80-9)
- 4-(3,4-Difluorophenyl)pyrrolidin-2-one (CAS 875446-03-0)
- 2-(Difluoromethyl)-5-methoxy-1H-indole (CAS 934843-28-4)
- 3-((2-Chloro-6-fluorobenzyl)thio)-5-(((4-chlorobenzyl)thio)methyl)-4-phenyl-4H-1,2,4-triazole (CAS 344269-58-5)
- 2,4-Dichloro-3-fluorobenzonitrile (CAS 161612-68-6)
- Methyl 4-chloro-2,8-dihydroxy-6-methyl-9-oxo-9H-xanthene-1-carboxylate (CAS 104022-83-5)
- 3-[(4S)-4,5-Dihydro-4-phenyl-2-oxazolyl]benzaldehyde (CAS 1431287-23-8)
- Boc-Glu(OtBu)-OSu (CAS 32886-55-8)
- 2-Hydrazinyl-3H-imidazo[4,5-b]pyridine (CAS 99122-21-1)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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