5-(4-Methoxyphenyl)-4-(p-tolyl)-4H-1,2,4-triazole-3-thiol CAS 5679-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5679-72-1 |
| Molecular Formula | C13H13N5O2 |
| Molecular Weight | 271.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Methoxyphenyl)-4-(p-tolyl)-4H-1,2,4-triazole-3-thiol (CAS 5679-72-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13N5O2. Molecular weight: 271.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13N5O2 |
| Molecular Weight | 271.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1958 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 5-(4-Ethoxyphenyl)-3-methylisoxazolo[5,4-d]pyrimidin-4(5H)-one (CAS 94640-97-8)
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- 5-(3,4-Dimethoxyphenyl)-6-methyl-[1,2,3,4]tetrazolo[1,5-a]pyrimidine (CAS 861206-28-2)
- 2-(Bromomethyl)-5-(4-fluorophenyl)-1,3-oxazole (CAS 855991-59-2)
- cis-3-hydroxy-3-(trifluoromethyl)cyclobutanecarboxylic acid (CAS 1690177-86-6)
- 7-fluoroquinolin-8-ol (CAS 35048-10-3)
- 4-(Pyridin-3-yl)oxazole (CAS 681135-57-9)
- Ethyl 2-((5-(4-bromophenyl)-1-(2-methoxyethyl)-1H-imidazol-2-yl)thio)acetate (CAS 1207039-23-3)
- 3-Cyano-1-methyl-1H-pyrazole-5-carboxamide (CAS 232281-31-1)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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