3-Hydroxy-1-{5-hydroxy-3-methyl-1-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-4-yl}-2-buten-1-one CAS 245039-18-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 245039-18-3 |
| Molecular Formula | C18H17N3O3S |
| Molecular Weight | 355.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Hydroxy-1-{5-hydroxy-3-methyl-1-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-4-yl}-2-buten-1-one (CAS 245039-18-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H17N3O3S. Molecular weight: 355.41 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H17N3O3S |
| Molecular Weight | 355.41 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Benzothiazol-2-yl-4-(3,4-dimethoxy-phenyl)-but-3-enoic acid (CAS 748786-59-6)
- 4-(3-(4-(4-Fluorophenyl)piperazin-1-yl)-2-hydroxypropoxy)benzonitrile (CAS 383147-03-3)
- 3-(Benzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one (CAS 82450-40-6)
- 4-(3-Pyridinyl)benzaldehyde (CAS 127406-55-7)
- (R)-1-Amino-1-[4-(trifluoromethyl)phenyl]propane (CAS 439811-20-8)
- 2-((3,5-Difluoro-4-hydroxyphenyl)amino)-8-isopentyl-5,7-dimethyl-7,8-dihydropteridin-6(5H)-one (CAS 501437-28-1)
- 3-methyl-2-(4-methylphenyl)piperidine (CAS 1019345-69-7)
- 3-Chloro-4-iodonitrobenzene (CAS 41252-96-4)
- Dimethyl 1-benzyl-2-bromo-1H-imidazole-4,5-dicarboxylate (CAS 808736-72-3)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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