| CAS No. | 1280787-03-2 |
| Molecular Formula | C25H23NO5 |
| Molecular Weight | 417.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(4-methoxyphenyl)propanoic acid 1280787-03-2 GS-0851.
(2S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(4-methoxyphenyl)propanoic acid 1280787-03-2 GS-0851 (CAS 1280787-03-2), molecular formula C25H23NO5 and molecular weight 417.45 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, (2S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(4-methoxyphenyl)propanoic acid 1280787-03-2 GS-0851 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 417.45 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(4-methoxyphenyl)propanoic acid 1280787-03-2 GS-0851 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C25H23NO5 |
| Molecular Weight | 417.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |