(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxy-2-methylphenyl)propanoic acid CAS 2276402-03-8
| CAS No. | 2276402-03-8 |
| Molecular Formula | C26H25NO5 |
| Molecular Weight | 431.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 431.48 g/mol gives (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxy-2-methylphenyl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxy-2-methylphenyl)propanoic acid (CAS 2276402-03-8) is a high-purity analytical reference standard with the molecular formula C26H25NO5 and a molecular weight of 431.48 g/mol.
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxy-2-methylphenyl)propanoic acid (C26H25NO5) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxy-2-methylphenyl)propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C26H25NO5 |
| Molecular Weight | 431.48 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.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1R,2R)-3-[(2,4-Dimethoxyphenyl)methyl]-4-oxo-2-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine-1-carboxylic acid (CAS 2055457-13-9)
- (Z)-{[2-(2H-1,3-benzodioxol-5-yl)cyclopropyl](4-methoxyphenyl)methylidene}[(4-methoxyphenyl)methoxy]amine (CAS 338749-15-8)
- (S)-2-((S)-2-(2-(PYridin-3-yl)acetamido)-3-phenylpropanamido)-3-phenylpropanoic acid (CAS 1951424-93-3)
- 1-(Furan-2-ylmethyl)-3-hydroxy-5-(4-isopropylphenyl)-4-(4-methoxybenzoyl)-1H-pyrrol-2(5H)-one (CAS 488860-46-4)
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