4-(4-Ethoxyphenyl)-5-(furan-2-yl)-4h-1,2,4-triazole-3-thiol CAS 299922-81-9
| CAS No. | 299922-81-9 |
| Molecular Formula | C14H13N3O2S |
| Molecular Weight | 287.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-(4-Ethoxyphenyl)-5-(furan-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 299922-81-9), molecular formula C14H13N3O2S and molecular weight 287.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H13N3O2S, 4-(4-Ethoxyphenyl)-5-(furan-2-yl)-4h-1,2,4-triazole-3-thiol contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H13N3O2S |
| Molecular Weight | 287.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- 3-((4-Ethoxyphenyl)amino)-1-(4-fluorophenyl)propan-1-one (CAS 883793-39-3)
- N-(4-Ethoxyphenyl)-N-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine (CAS 131699-72-4)
- 3-(3-Ethoxyphenyl)-5-(piperidin-4-ylmethyl)-1,2,4-oxadiazole (CAS 1370594-64-1)
- N-(4-Ethoxyphenyl)-2-(4-methyl-6-oxopyrimidin-1(6H)-yl)acetamide (CAS 1203149-74-9)
- 4-(4-Ethoxyphenyl)-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1338440-40-6)
- N-(4-Ethoxyphenyl)-2-(5-methyl-6-oxopyrimidin-1(6H)-yl)acetamide (CAS 1351610-40-6)
- 4-(2-Ethoxyphenyl)-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1426142-74-6)
- 4-Ethoxyphenyl 2-bromobutanoate (CAS 1172946-87-0)
Recommended Standards
- 4-(4-(4-Fluorophenyl)piperazin-1-yl)-6-methylpyrimidin-2-amine (CAS 873839-03-3)
- 4-(Furan-2-ylmethyl)-5-(2-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 730976-68-8)
- 4-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)thiazol-4-yl)benzene-1,2-diol (CAS 75007-31-7)
- 4-(Furan-2-ylmethyl)-5-(3-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 727983-29-1)
- 1-(4-Chloro-5,6,7,8-tetrahydroquinazolin-2-yl)-N,N-dimethylmethanamine (CAS 1499627-35-8)
- 4-(4,5-Dimethyl-1h-imidazol-1-yl)-3-fluorobenzaldehyde (CAS 1249734-07-3)
- 1-(5-((Dimethylamino)methyl)-1,2,4-oxadiazol-3-yl)cyclopentan-1-amine dihydrochloride (CAS 1311317-24-4)
- 1-(2,5-Dihydroxyphenyl)-3-phenylprop-2-en-1-one (CAS 19312-13-1)
- 1-(4-(Isopentyloxy)benzyl)-5-methylindoline-2,3-dione (CAS 620931-45-5)
- 1-tert-Butyl 3-methyl 1H-indole-1,3-dicarboxylate (CAS 338760-26-2)
- 5-Fluoro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1192023-08-7)
- 6-Methyl-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionitrile (CAS 351003-19-5)
- (R)-2-amino-3-(benzylthio)-3-methylbutanoic acid (CAS 54536-38-8)
- Glucagon receptor antagonists-2 (CAS 202917-18-8)
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