5-(4-Methoxyphenyl)-1-(2-propylpentanoyl)pyrazolidin-3-one CAS 740812-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 740812-33-3 |
| Molecular Formula | C18H26N2O3 |
| Molecular Weight | 318.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Methoxyphenyl)-1-(2-propylpentanoyl)pyrazolidin-3-one (CAS 740812-33-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H26N2O3. Molecular weight: 318.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H26N2O3 |
| Molecular Weight | 318.41 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-(2-Ethoxyphenyl)-2-methyl-3-propyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 501120-40-7)
- 6-Methyl-1-phenyl-3-(piperidin-3-yloxy)isoquinoline (CAS 89707-55-1)
- 4-Methyl-N-(3-methylbenzo[d]thiazol-2(3H)-ylidene)benzenesulfonamide (CAS 7267-67-6)
- (2S,4R)-N-(6-bromopyridin-2-yl)-4-fluoropyrrolidine-2-carboxamide (CAS 1903745-21-0)
- 4-Chloro-2-cyclohexyl-1-ethynylbenzene (CAS 1282582-98-2)
- (2R,3S,4S,5R)-2-(hydroxymethyl)-5-methoxytetrahydrofuran-3,4-diol (CAS 25129-51-5)
- 4-Acetamidocyclohexane-1-carboxylic acid (CAS 90942-88-4)
- 4-Fluoro-3-[(4-fluorophenyl)carbonyl]benzenecarbonitrile (CAS 395100-11-5)
- 2-(3,5-Dimethyl-phenoxy)-propionic acid ethyl ester (CAS 522597-23-5)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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