5-Bromo-1-ethyl-1H-pyrazol-4-ol CAS 1890951-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1890951-84-4 |
| Molecular Formula | C5H7BrN2O |
| Molecular Weight | 191.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Bromo-1-ethyl-1H-pyrazol-4-ol (CAS 1890951-84-4) pharmaceutical standards reference standard. Molecular formula: C5H7BrN2O. Molecular weight: 191.03 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H7BrN2O |
| Molecular Weight | 191.03 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- 1-(3-Bromo-1,2-oxazol-5-yl)ethan-1-amine (CAS 1187930-15-9)
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Recommended Standards
- 2-(4-Bromo-1H-pyrazol-3-yl)ethan-1-ol (CAS 1784625-70-2)
- (1S)-1-(3-bromo-1,2-oxazol-5-yl)ethan-1-amine (CAS 1955473-97-8)
- (3-Bromo-1-methyl-1H-pyrazol-5-yl)methanol (CAS 1784533-05-6)
- 4-Bromo-2-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)benzonitrile (CAS 1779136-73-0)
- 2-(Diallylamino)nicotinic acid (CAS 1019461-28-9)
- 3-(2-Bromo-4-isopropylphenoxy)pyrrolidinehydrochloride (CAS 1220032-76-7)
- 3-Benzhydryl-3H-purin-6(9H)-one (CAS 10299-58-8)
- Norarmepavine (CAS 3195-01-5)
- 3-(4-(Dimethylamino)phenyl)-2-phenylacrylonitrile (CAS 1222-61-3)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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