4-(3-(2-Bromophenyl)-5-mercapto-4h-1,2,4-triazol-4-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3h-pyrazol-3-one CAS 732287-94-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 732287-94-4 |
| Molecular Formula | C19H16BrN5OS |
| Molecular Weight | 442.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(3-(2-Bromophenyl)-5-mercapto-4h-1,2,4-triazol-4-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3h-pyrazol-3-one (CAS 732287-94-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H16BrN5OS. Molecular weight: 442.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H16BrN5OS |
| Molecular Weight | 442.33 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Chloro-4-phenyl-6-(tribromomethyl)-1,3,5-triazine (CAS 648432-35-3)
- 5-(3-Bromobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 618076-54-3)
- Remdesivir Impurity 36 (CAS CATO-C4X-210036)
- trans-2-(Dimethylamino)- Cyclobutanemethanol (CAS 1932393-42-4)
- 5-(Trifluoromethyl)pyridine-2-carbonyl chloride (CAS 128073-05-2)
- 27057-09-6 Bis(triphenylphospino)(2-methylphenyl)chloronickel(II) MFCD28144558 (CAS 27057-09-6)
- 5-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazolo[3,4-b]pyridine (CAS 1383446-11-4)
- tert-Butyl 3-cyano-3-hydroxypiperidine-1-carboxylate (CAS 1219832-34-4)
- 2-(Difluoromethyl)-4-hydroxy-6-iodopyridine-3-sulfonamide (CAS 1805996-02-4)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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