4-{2-[1-[4-(4-Methoxyphenyl)-1,3-thiazol-2-yl]-3-(4-nitrophenyl)-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}benzoic acid CAS 314293-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 314293-25-9 |
| Molecular Formula | C26H18N6O6S |
| Molecular Weight | 542.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-{2-[1-[4-(4-Methoxyphenyl)-1,3-thiazol-2-yl]-3-(4-nitrophenyl)-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}benzoic acid (CAS 314293-25-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H18N6O6S. Molecular weight: 542.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H18N6O6S |
| Molecular Weight | 542.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1S)-1-[(diphenylphosphino)methyl]-2-methylpropyl]thiourea (CAS 1199270-16-0)
- (R)-N-(3-(5-(2-Cyclopropylpyrimidin-5-yl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluorophenyl)-3-fluoropyrrolidine-1-sulfonamide (CAS 1393466-87-9)
- 7-(2′-Deoxyadenosin-N6-yl)aristolactam I (CAS 127191-86-0)
- 1-Benzyl-4-Cyano-4-(Para-Toluidino)-Piperidine (CAS 972-19-0)
- Methyl 5-phenyl-1H-imidazole-2-carboxylate (CAS 222991-37-9)
- (±)-Clazolam (CAS 7492-29-7)
- 2-(2-Chloropyridin-3-yl)-4-methylthiazole (CAS 1431729-77-9)
- Trazodone impurity 40 (CAS 328410-01-1)
- 3-Fluoro-N,N-dimethyl-4-nitrobenzamide (CAS 536748-05-7)
- MLCK inhibitor peptide 18 (CAS 224579-74-2)
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