O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine 2,5-dioxo-1-pyrrolidinyl ester CAS 158000-21-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 158000-21-6 |
| Molecular Formula | C26H28N2O7 |
| Molecular Weight | 480.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine 2,5-dioxo-1-pyrrolidinyl ester (CAS 158000-21-6) pharmaceutical standards reference standard. Molecular formula: C26H28N2O7. Molecular weight: 480.51 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H28N2O7 |
| Molecular Weight | 480.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 2 |
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- 6-Chloro-4-nitroso-O-cresol (CAS 73791-20-5)
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- 5-Methoxy-2,2-dimethyl-2H-chromene (CAS 13162-78-2)
- 4,4'-Bis(bromoethynyl)-1,1'-biphenyl (CAS 1800534-49-9)
- (R)-1-(6-methylpyridin-3-yl)ethan-1-amine dihydrochloride (CAS 1186519-47-0)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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