2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid CAS 205812-06-2
| CAS No. | 205812-06-2 |
| Molecular Formula | C28H29NO5 |
| Molecular Weight | 459.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid (CAS 205812-06-2), molecular formula C28H29NO5 and molecular weight 459.53 g/mol, is a CATO reference standard with documented purity and traceability.
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid (C28H29NO5) 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 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.
As a certified reference material (CRM), 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)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 | C28H29NO5 |
| Molecular Weight | 459.53 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.) | 2015 |
| Nitrogen Atoms | 1 |
Related H Standards
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(benzyloxy)-5-oxopentanoic acid (CAS 1362858-86-3)
- (((9H-Fluoren-9-yl)methoxy)carbonyl)glycyl-L-tyrosine (CAS 169624-73-1)
- 3-((((9H-Fluoren-9-Yl)Methoxy)Carbonyl)Amino)-2-(((Benzyloxy)Carbonyl)Amino)Propanoic Acid (CAS 1822422-91-2)
- (9H-Fluoren-9-yl)methyl (7S,8R,10R)-8,9-bis(hydroxymethyl)-4-oxo-4,6,7,8,9,10-hexahydro-7,10-epiminopyrido[1,2-a]azepine-11-carboxylate (CAS 2204809-84-5)
- 1-((9H-fluoren-9-yl)methyl) 2-(4-nitrophenyl) (S)-pyrrolidine-1,2-dicarboxylate (CAS 71989-32-7)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-chloro-1H-indol-3-yl)propanoic acid (CAS 1219168-45-2)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-chloro-1h-indol-3-yl)propanoic acid (CAS 1219398-51-2)
- (9H-Fluoren-9-yl)methyl ((S)-1-(((S)-1-amino-1-oxo-3-phenylpropan-2-yl)amino)-1-oxopropan-2-yl)carbamate (CAS 88719-13-5)
Recommended Standards
- (S)-Fmoc-Meta-Tyrosine O-Tert-Butyl Ether (CAS 204384-71-4)
- 3-(Fmoc-amino)-3-(3-tert-butoxyphenyl)propanoic Acid (CAS 372144-16-6)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-(tert-butyl)-4-hydroxyphenyl)propanoic acid (CAS 220808-32-2)
- Fmoc-L-Nle(6-OBzl)-OH (CAS 625845-42-3)
- Spegatrine (CAS 47326-53-4)
- rel-((1S,3R)-4,4-Difluorospiro[2.2]pentan-1-yl)methanamine hydrochloride (CAS 2838097-92-8)
- 2-(4-fluorophenyl) thiophene (CAS 58861-48-6)
- 2-Ethoxybenzenesulfonyl chloride (CAS 68800-33-9)
- tert-Butyl ((3R,4R)-4-methoxy-1-(piperidin-4-yl)pyrrolidin-3-yl)carbamate (CAS 2758313-05-0)
- 7-Hydroxy-1h-indole-3-carbaldehyde (CAS 148563-38-6)
- tert-Butyl 4-(aminomethyl)-4-(hydroxymethyl)piperidine-1-carboxylate (CAS 1416984-76-3)
- Enarodustat Impurity 18 (CAS CATO-C4X-322818)
- 4-(2,5-Dichloro-3-thienyl)-1,3-thiazol-2-amine (CAS 325988-82-7)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
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