4-(4-Chlorophenyl)-5-((4-ethoxyphenoxy)methyl)-4h-1,2,4-triazole-3-thiol CAS 721916-32-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 721916-32-1 |
| Molecular Formula | C17H16ClN3O2S |
| Molecular Weight | 361.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-5-((4-ethoxyphenoxy)methyl)-4h-1,2,4-triazole-3-thiol (CAS 721916-32-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16ClN3O2S. Molecular weight: 361.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16ClN3O2S |
| Molecular Weight | 361.85 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- 4-(4-((4-Chlorophenyl)sulfonyl)piperazin-1-yl)benzonitrile (CAS 478046-72-9)
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Recommended Standards
- 4-(3-Chloro-4-methylphenyl)-5-((4-methoxyphenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 723332-63-6)
- 5-(4-Chlorophenoxymethyl)-4-(4-ethoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 73216-27-0)
- 3-Amino-N-(5-chloro-2-methoxyphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 332949-99-2)
- 2-(7-Chloroquinolin-8-yl)ethan-1-amine (CAS 1306605-79-7)
- N-(Furan-2-ylmethyl) 4-bromo-3-trifluoromethylbenzenesulfonamide (CAS 1020252-97-4)
- 4-(Trifluoromethyl)oxazole-5-carboxylic acid (CAS 1780365-46-9)
- 2-Phenyl-3H-imidazo[4,5-c]pyridine (CAS 75007-92-0)
- 5-Bromo-2-(1,1-difluoroethyl)pyrimidine (CAS 1211530-92-5)
- (1S,4r)-4-ethylcyclohexan-1-amine hydrochloride (CAS 33483-67-9)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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