3,4,5-Tribromo-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)benzamide CAS 1023524-35-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1023524-35-7 |
| Molecular Formula | C18H14Br3N3O2 |
| Molecular Weight | 544.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4,5-Tribromo-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)benzamide (CAS 1023524-35-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14Br3N3O2. Molecular weight: 544.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14Br3N3O2 |
| Molecular Weight | 544.03 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (7-Chloro-3-methyl-4-oxo-6-((prop-2-ynyl(4-(pyridin-3-ylmethylcarbamoyl)phenyl)amino)methyl)-3,4-dihydroquinazolin-2-yl)methyl acetate (CAS 1258400-23-5)
- Etoricoxib impurity 54 (CAS 646459-47-4)
- Isavuconazole Impurity 202 (CAS CATO-C4X-1236202)
- 1-(2,2,2-Trifluoroethyl)pyrrolidin-3-amine (CAS 1096861-79-8)
- 4-[4-(trifluoromethyl)phenyl]pyrrolidin-2-one (CAS 73081-88-6)
- 2-Bromo-7,8-dihydroquinolin-5(6H)-one (CAS 1823954-58-0)
- 3-(Pyridin-4-yloxy)-8-azabicyclo[3.2.1]octane dihydrochloride (CAS 1820704-09-3)
- 1,2,3,4-Tetrahydro-1,5-naphthyridine (CAS 13993-61-8)
- 2-(Oxetan-3-yl)ethyl 4-methylbenzenesulfonate (CAS 1135039-66-5)
- Angiotensin II Antipeptide (CAS 121379-63-3)
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