4-Phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazole-3-thiol CAS 70452-47-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70452-47-0 |
| Molecular Formula | C17H17N3O3S |
| Molecular Weight | 343.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 70452-47-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H17N3O3S. Molecular weight: 343.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H17N3O3S |
| Molecular Weight | 343.40 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.) | 1977 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-nenitrile (CAS 29127-83-1)
- (4,5-Dibromothiophen-3-yl)methanol (CAS 73919-89-8)
- 6-(tert-Butoxycarbonyl)-3a,4,5,6,7,7a-hexahydroisoxazolo[5,4-c]pyridine-3-carboxylic acid (CAS 1160248-30-5)
- 3-Hydroxy-2,4-bis(4-methoxyphenyl)cyclobut-2-en-1-one (CAS 4683-21-0)
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