4-(2-Ethoxyphenyl)-5-((p-tolyloxy)methyl)-4H-1,2,4-triazole-3-thiol CAS 917746-95-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917746-95-3 |
| Molecular Formula | C18H19N3O2S |
| Molecular Weight | 341.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Ethoxyphenyl)-5-((p-tolyloxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-95-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3O2S. Molecular weight: 341.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O2S |
| Molecular Weight | 341.43 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Amino-N-(4-ethoxyphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 444286-94-6)
- 4-(2-Methoxyethyl)-5-(2-phenylphenoxymethyl)-4H-1,2,4-triazole-3-thiol (CAS 722464-29-1)
- 3-(Benzylthio)-5-(3,4-dimethoxyphenyl)-4-methyl-4H-1,2,4-triazole (CAS 690249-65-1)
- Boc-D-Val-OH (CAS 22838-58-0)
- 7-Ethyl-1-naphthoic acid (CAS 824430-41-3)
- tert-Butyl 4-(2-bromo-6-formylphenyl)-piperazine-1-carboxylate (CAS 1779130-62-9)
- L-Selenomethionine (CAS 3211-76-5)
- (1-Methyl-3-(trifluoromethyl)-5-((3-(trifluoromethyl)phenyl)sulfonyl)-1H-pyrazol-4-yl)methyl (4-chlorophenyl)carbamate (CAS 318469-25-9)
- Ataluren Impurity 11 (CAS CATO-C4X-300611)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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