4-Bromo-3,5-bis(4-methoxyphenyl)-1h-pyrazole CAS 76973-57-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76973-57-4 |
| Molecular Formula | C17H15BrN2O2 |
| Molecular Weight | 359.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-3,5-bis(4-methoxyphenyl)-1h-pyrazole (CAS 76973-57-4) pharmaceutical standards reference standard. Molecular formula: C17H15BrN2O2. Molecular weight: 359.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H15BrN2O2 |
| Molecular Weight | 359.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- 1-(1,1-Dioxido-2H,4H-spiro[benzo[e][1,2,4]thiadiazine-3,4'-piperidin]-1'-yl)ethan-1-one (CAS 1325303-25-0)
- tert-Butyl (S)-2-methyl-3,5-dioxopyrrolidine-1-carboxylate (CAS 890709-66-7)
- Trifluridine (CAS 70-00-8)
- 1-(4-Cyanophenyl)-N-phenylmethanesulfonamide (CAS 1040026-51-4)
- Tert-butyl 3-amino-3-(aminomethyl)pyrrolidine-1-carboxylate (CAS 871115-60-5)
- 8-(4-Chloro-2-nitrophenoxy)-2-methylquinoline (CAS 852932-31-1)
- Tau Peptide (337-368) (Repeat 4 Domain) trifluoroacetate salt (CAS 330456-27-4)
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