| CAS No. | 1934266-53-1 |
| Molecular Formula | C44H37NO5 |
| Molecular Weight | 659.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methyl-3-(4-(trityloxy)phenyl)propanoic acid (CAS 1934266-53-1), molecular formula C44H37NO5 and molecular weight 659.77 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methyl-3-(4-(trityloxy)phenyl)propanoic acid (C44H37NO5) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methyl-3-(4-(trityloxy)phenyl)propanoic acid 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 | C44H37NO5 |
| Molecular Weight | 659.77 g/mol |
| 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |