4-(2-Hydroxyethyl)-5-methyl-1-(4-nitrobenzoyl)-1,2-dihydro-3H-pyrazol-3-one CAS 860611-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 860611-87-6 |
| Molecular Formula | C13H13N3O5 |
| Molecular Weight | 291.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Hydroxyethyl)-5-methyl-1-(4-nitrobenzoyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 860611-87-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H13N3O5. Molecular weight: 291.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H13N3O5 |
| Molecular Weight | 291.26 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-(2-Hydroxyethyl)-3-(1-(2-methoxyethyl)-1H-indol-3-yl)-1-methylurea (CAS 922896-11-5)
- n-(2-Hydroxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1073353-51-1)
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Recommended Standards
- 2-Amino-9-((2R,4S,5R)-5-ethynyl-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one (CAS 306305-14-6)
- 4-(3-Oxoisobenzofuran-1(3H)-ylidene)-2-phenyloxazol-5(4H)-one (CAS 35496-44-7)
- 2-Amino-7-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 199859-58-0)
- (6-Ethoxy-2-methylpyridin-3-yl)methanol (CAS 1355189-14-8)
- 2-(3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl)ethanamine (CAS 1018613-23-4)
- 4-(1-Chloro-2-methylpropyl)tetrahydro-2H-thiopyran 1,1-dioxide (CAS 1499299-43-2)
- tert-Butyl 2-(chloromethyl)-4-methoxy-1H-benzo[d]imidazole-1-carboxylate (CAS 558445-48-0)
- Prucalopride Impurity 7 (CAS 129511-06-4)
- (2S,3R,4S,5R)-2-methoxytetrahydro-2H-pyran-3,4,5-triyl tribenzoate (CAS 10225-78-2)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com