(S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-amino-5-oxopentanoate CAS 71989-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71989-21-4 |
| Molecular Formula | C26H23N3O7 |
| Molecular Weight | 489.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-amino-5-oxopentanoate (CAS 71989-21-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H23N3O7. Molecular weight: 489.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H23N3O7 |
| Molecular Weight | 489.48 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 3 |
Related S Standards
- Methyl 4-(2-((5-(4-nitrophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 332935-26-9)
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- 4-Nitrophenyl 2-acetamido-2-deoxy-4-O-α-L-fucopyranosyl)-β-D-glucopyranoside (CAS 259143-52-7)
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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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