(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,4-dimethoxyphenyl)propanoic acid CAS 1260610-32-9
| CAS No. | 1260610-32-9 |
| Molecular Formula | C26H25NO6 |
| Molecular Weight | 447.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,4-dimethoxyphenyl)propanoic acid (CAS 1260610-32-9) is a high-purity analytical reference standard with the molecular formula C26H25NO6 and a molecular weight of 447.48 g/mol.
Based on its molecular formula C26H25NO6, (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,4-dimethoxyphenyl)propanoic acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 447.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C26H25NO6 |
| Molecular Weight | 447.48 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.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,3-dimethoxyphenyl)propanoic acid (CAS 1260604-86-1)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,3-dimethoxyphenyl)propanoic acid (CAS 1260618-81-2)
- LC-SMCC(succinimidyl-4-(N-maleimidomethyl)cyclohexane-1-carboxy-(6-amidocaproate)) (CAS 125559-00-4)
- N-(2,4-dimethoxybenzyl)-2-oxo-N-(thiazol-2-yl)-2,3-dihydrobenzo[d]oxazole-6-sulfonamide (CAS 1432515-21-3)
- 2-Chloro-1-[[(2R)-2-methyloxiranyl]methyl]-4-nitro-1H-imidazole (CAS 681490-93-7)
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- Chlormephos (CAS 24934-91-6)
- Methyl (R)-3-amino-3-(3,4,5-trimethoxyphenyl)propanoate (CAS 1212851-74-5)
- Venetoclax Impurity 113 (CAS CATO-C4X-2495113)
- (R)-Methyl 2-amino-3-(benzyloxy)propanoate (CAS 84907-81-3)
- 2-(4-Chlorophenyl)-2-morpholinoethanethioamide (CAS 951902-97-9)
- 4-(2-aminoethyl)-5-cyclopropyl-4H-1,2,4-triazole-3-thiol hydrochloride (CAS 1334147-13-5)
- (R)-2-(2-chlorophenyl)-2-(dimethylamino)acetic acid (CAS 1007879-75-5)
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