9H-Fluoren-9-ylmethyl 4-(1-oxo-3-buten-1-yl)-1-piperazinecarboxylate CAS 876728-43-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 876728-43-7 |
| Molecular Formula | C23H24N2O3 |
| Molecular Weight | 376.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9H-Fluoren-9-ylmethyl 4-(1-oxo-3-buten-1-yl)-1-piperazinecarboxylate (CAS 876728-43-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H24N2O3. Molecular weight: 376.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H24N2O3 |
| Molecular Weight | 376.45 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related H Standards
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(1H-pyrrol-2-yl)propanoic acid (CAS 1379859-26-3)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-pyrrol-1-yl)propanoic acid (CAS 2137512-97-9)
- 2-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-5-fluorobenzoic acid (CAS 1185296-60-9)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-fluorobenzoic acid (CAS 1185296-64-3)
- 2-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobenzoic acid (CAS 1185298-00-3)
- 3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-fluorobenzoic acid (CAS 1339407-92-9)
- 4-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-3-fluorobenzoic acid (CAS 1341107-91-2)
- 5-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-2-fluorobenzoic acid (CAS 1341822-36-3)
Recommended Standards
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- 6-Benzyl 2-(tert-butyl) 8-(hydroxymethyl)-2,6-diazaspiro[3.4]Octane-2,6-dicarboxylate (CAS 2028341-94-6)
- Bromobenzene-<SUP>13</SUP>C<SUB>6</SUB> (CAS 112630-77-0)
- ethyl 5-methyl-1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride (CAS 1803593-01-2)
- Methyl 5-bromo-2-morpholinonicotinate (CAS 1017782-99-8)
- 2-(Dimethylcarbamoyl)cyclopropanecarboxylic acid (CAS 98431-89-1)
- 3-Fluoro-5-isopropylphenol (CAS 1243396-26-0)
- 2-(Indolin-1-yl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 380552-97-6)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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