4-Ethyl-5-(1-phenoxyethyl)-4H-1,2,4-triazole-3-thiol CAS 403990-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 403990-82-9 |
| Molecular Formula | C12H15N3OS |
| Molecular Weight | 249.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Ethyl-5-(1-phenoxyethyl)-4H-1,2,4-triazole-3-thiol (CAS 403990-82-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H15N3OS. Molecular weight: 249.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H15N3OS |
| Molecular Weight | 249.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Ethyl-2-tosyl-1H-pyrrole (CAS 922144-25-0)
- 4-Ethyl-5-(4-methylphenoxymethyl)-4H-1,2,4-triazole-3-thiol (CAS 335215-56-0)
- 4-Cyclohexyl-5-(furan-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 259154-01-3)
- 6,7-Difluorobenzofuran-3-carboxylic acid (CAS 1489526-02-4)
- 2-(4-(4-Bromophenyl)-5-mercapto-4h-1,2,4-triazol-3-yl)phenol (CAS 81518-27-6)
- Ethyl (2-(diethylamino)ethyl)glycinate (CAS 7568-71-0)
- 2-Hydroxy-7-methoxyquinoline-3-carbonitrile (CAS 116704-99-5)
- C50O5096NC
5416-93-3
1-Isocyanato-4-methoxybenzene
Benzene, 1-isocyanato-4-methoxy-
4-Methoxyphenyl isocyanate
p-Anisyl isocyanate
EINECS 226-513-1
Isocyanic acid, p-methoxyphenyl ester
p-Methoxyphenyl isocyanate
NSC 7321
UNII-C50O5096NC (CAS 5416-93-3)
- 2-((2-Ethoxyphenyl)sulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (CAS 62617-22-5)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com