2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(4-hydroxyphenyl)propanoic acid CAS 174879-26-6
| CAS No. | 174879-26-6 |
| Molecular Formula | C24H21NO5 |
| Molecular Weight | 403.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(4-hydroxyphenyl)propanoic acid (CAS 174879-26-6), molecular formula C24H21NO5 and molecular weight 403.43 g/mol, is a CATO reference standard with documented purity and traceability.
2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(4-hydroxyphenyl)propanoic acid (C24H21NO5) contains a flavonoid 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).
As a certified reference material (CRM), 2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(4-hydroxyphenyl)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 | C24H21NO5 |
| Molecular Weight | 403.43 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.) | 2006 |
| Nitrogen Atoms | 1 |
Related H Standards
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-methoxyphenyl)acetic acid (CAS 1028530-29-1)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-methoxyphenyl)acetic acid (CAS 1219183-23-9)
- 2-(1-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)cyclobutyl)-1h-imidazole-4-carboxylic acid (CAS 1343748-35-5)
- 4-((((9h-Fluoren-9-yl)methoxy)carbonyl)(2-hydroxyethyl)amino)benzoic acid (CAS 1343862-60-1)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-hydroxyphenyl)propanoic acid (CAS 138775-49-2)
- 2-(4-(((((9H-fluoren-9-yl)methoxy)carbonyl)amino)methyl)phenoxy)acetic acid (CAS 721939-61-3)
- 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS 2138409-62-6)
- 4-[2-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]benzoic acid (CAS 882847-29-2)
Recommended Standards
- (2R,4S,5R)-3-benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid (CAS 157826-10-3)
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-hydroxyphenylalanine (CAS 174879-27-7)
- 4-(4-Hydroxy-6-methyl-2-oxopyridin-1(2H)-yl)-N-(2-(pyridin-3-yl)-1H-benzo[d]imidazol-6-yl)butanamide (CAS 1574403-89-6)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-hydroxyphenyl)propanoic acid (CAS 178432-48-9)
- Tert-butyl 3-(pyrazin-2-ylamino)azetidine-1-carboxylate (CAS 1380300-41-3)
- (R)-Tetrahydrofuran-3-methanamine (CAS 1048962-82-8)
- 2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone (CAS 54523-24-9)
- 4-[(3,4-Dichlorophenyl)methyl]thiomorpholine-3,5-dione (CAS 338953-76-7)
- Methyl 5-Bromo-2-methyl-3-nitrobenzoate (CAS 220514-28-3)
- ethyl 3-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 1018125-43-3)
- 1-(3-Piperidinyl)-1-ethanol hydrochloride (CAS 89855-06-1)
- (4-Amino-1-methyl-1H-pyrazol-5-yl)(2-methylpiperidin-1-yl)methanone (CAS 1484860-97-0)
- 3-Chloro-5-(difluoromethyl)phenol (CAS 1261777-16-5)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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