270263-07-5 3-amino-2-[9H-fluoren-9-ylmethoxy(oxo)methyl]-4-(2-furanyl)butanoic acid 3-azanyl-2-(9H-fluoren-9-ylmethoxycarbonyl)-4-(furan-2-yl)butanoic acid A818858 CAS 270263-07-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 270263-07-5 |
| Molecular Formula | C23H21NO5 |
| Molecular Weight | 391.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
270263-07-5 3-amino-2-[9H-fluoren-9-ylmethoxy(oxo)methyl]-4-(2-furanyl)butanoic acid 3-azanyl-2-(9H-fluoren-9-ylmethoxycarbonyl)-4-(furan-2-yl)butanoic acid A818858 (CAS 270263-07-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H21NO5. Molecular weight: 391.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H21NO5 |
| Molecular Weight | 391.42 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N-(Furan-2-ylmethyl)-2-imino-10-methyl-5-oxo-1-propyl-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 488110-73-2)
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- N-(3-Methyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)-2-(phenylsulfonyl)acetamide (CAS 895453-91-5)
- (R)-3-(4-Fluorophenoxy)pyrrolidine Hydrochloride (CAS 1314419-67-4)
- 3-Chloro-2-(1-(5-(methylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)ethyl)-5-(trifluoromethyl)pyridine (CAS 339010-60-5)
- 2-(2-((2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)phenyl)selanyl)phenyl)-5,5-dimethyl-4,5-dihydrooxazole (CAS 287111-53-9)
- 5-(2-chloro-5-methylphenyl)pyridin-2-amine (CAS 1365272-37-2)
- 3,4-Dihydro-1H-pyrrolo[1,2-c][1,3]oxazin-1-one (CAS 372076-18-1)
- (2-Fluoro-5-methylphenyl)(piperazin-1-yl)methanone (CAS 1831497-10-9)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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