270596-48-0 3-amino-2-[9H-fluoren-9-ylmethoxy(oxo)methyl]-5-hexynoic acid 3-azanyl-2-(9H-fluoren-9-ylmethoxycarbonyl)hex-5-ynoic acid A818885 CAS 270596-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 270596-48-0 |
| Molecular Formula | C21H19NO4 |
| Molecular Weight | 349.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 270596-48-0 3-amino-2-[9H-fluoren-9-ylmethoxy(oxo)methyl]-5-hexynoic acid 3-azanyl-2-(9H-fluoren-9-ylmethoxycarbonyl)hex-5-ynoic acid A818885 (CAS 270596-48-0) pharmaceutical standards reference standard. Molecular formula: C21H19NO4. Molecular weight: 349.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H19NO4 |
| Molecular Weight | 349.38 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Tert-butyl 4-(3-acetyl-4-nitrophenyl)piperazine-1-carboxylate (CAS 886361-04-2)
- Tadalafil Impurity 23 (CAS 951661-82-8)
- Tadalafil Impurity 21 (CAS 951661-85-1)
- (R)-Benzyl (piperidin-3-ylmethyl)carbamate hydrochloride (CAS 879275-30-6)
- 2-(Methoxymethoxy)-4-(trifluoromethoxy)benzaldehyde (CAS 1321963-79-4)
- 4-Bromoquinolin-6-amine (CAS 1260785-25-8)
- (S)-6,7-Dihydro-5H-cyclopenta[b]pyridin-7-amine hydrochloride (CAS 2044711-36-4)
- 2,4,6-Trimethylbenzophenone (CAS 954-16-5)
- Riboflavin Impurity 24 (CAS CATO-C4X-181924)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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