4-(2-Hydroxyethyl)-2,5-dimethyl-1-(3-nitrobenzoyl)-1,2-dihydro-3H-pyrazol-3-one CAS 866018-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866018-40-8 |
| Molecular Formula | C14H15N3O5 |
| Molecular Weight | 305.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Hydroxyethyl)-2,5-dimethyl-1-(3-nitrobenzoyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 866018-40-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H15N3O5. Molecular weight: 305.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H15N3O5 |
| Molecular Weight | 305.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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- 1-Ethyl-1-(2-hydroxyethyl)-3-(1-(2-methoxyethyl)-1H-indol-3-yl)urea (CAS 922991-48-8)
- 1-(2-((2-Hydroxyethyl)thio)ethyl)-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid (CAS 306936-23-2)
- N-(2-hydroxyethyl)-3-iodo-N-methylbenzamide (CAS 1178947-96-0)
- N-(2-Hydroxyethyl)-5-isopropyl-1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxamide (CAS 954851-82-2)
- 3-[4-(2-hydroxyethyl)-3-(methoxycarbonyl)-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzoic acid (CAS 1221723-94-9)
- 4-[4-(2-hydroxyethyl)-3-(methoxycarbonyl)-5-oxo-2,5-dihydro-1h-pyrazol-1-yl]benzoic acid (CAS 1221725-91-2)
Recommended Standards
- 3-Azetidinomethyl-3,4,5-trifluorobenzophenone (CAS 898772-30-0)
- 4-(3-Oxo-3,5-dihydro-2H-pyrazolo[4,3-c]quinolin-2-yl)benzoic acid (CAS 77779-58-9)
- 2-Azetidinomethyl-3,4,5-trifluorobenzophenone (CAS 898755-38-9)
- n-(3-Fluoro-5-methylphenyl)tetrahydro-2h-thiopyran-4-amine (CAS 1531790-71-2)
- rac-Avocadene (CAS 83797-45-9)
- (R)-3-Boc-N-methoxy-N,2,2-trimethyloxazolidine-4-carboxamide (CAS 167102-62-7)
- 3-Methoxy-1-cyclohexanecarboxylic anhydride (CAS 1263377-73-6)
- 2-Methyl-1-(pyridin-4-yl)propan-1-one (CAS 60148-10-9)
- 2-(Chloromethyl)-4-(difluoromethyl)-3,5-dihydroxypyridine (CAS 1806030-99-8)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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