2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dihydroxyphenyl)propanoic acid CAS 161125-33-3
| CAS No. | 161125-33-3 |
| Molecular Formula | C24H21NO6 |
| Molecular Weight | 419.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dihydroxyphenyl)propanoic acid (CAS 161125-33-3), molecular formula C24H21NO6 and molecular weight 419.43 g/mol, is a CATO reference standard with documented purity and traceability.
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dihydroxyphenyl)propanoic acid (C24H21NO6) 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 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).
As a certified reference material (CRM), 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dihydroxyphenyl)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 | C24H21NO6 |
| Molecular Weight | 419.43 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.) | 2003 |
| Nitrogen Atoms | 1 |
Related H Standards
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,6-dimethoxybenzoic acid (CAS 2243516-24-5)
- 2-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-4,5-dimethoxybenzoic acid (CAS 855005-12-8)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,5-dimethoxybenzoic acid (CAS 2243512-40-3)
- 2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-6-oxodecahydroisoquinoline-3-carboxylic acid (CAS 1403766-52-8)
- (9H-Fluoren-9-yl)methyl but-3-en-1-yl(nonyl)carbamate (CAS 1822809-97-1)
- 1-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 2092279-32-6)
- 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 2091154-19-5)
- 4,4'-((9H-Fluoren-9-ylidene)methylene)dibenzoic acid (CAS 2172939-31-8)
Recommended Standards
- 3,3'-(Acridine-2,7-diyl)dibenzoic acid (CAS 1527507-81-8)
- 1-[3-(3,5-Dimethylphenoxy)-2-hydroxypropyl]-3,5-bis(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione (CAS 1392430-16-8)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dihydroxyphenyl)propanoic acid (CAS 137018-93-0)
- 2-{[4-(2-fluorophenyl)-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 746607-41-0)
- 2-Bromo-N-(2-methoxy-5-methylphenyl)propanamide (CAS 897314-34-0)
- Tris(1,3-dichloro-2-propyl) Phosphate (CAS 13674-87-8)
- (S)-N-(Pyrrolidin-3-yl)methanesulfonamide hydrochloride (CAS 1312686-83-1)
- 7-Bromo-1-methyl-1H-indazole-3-carboxylic acid (CAS 1781986-70-6)
- Tert-butyl (2S,4S)-2-(aminomethyl)-4-methylpyrrolidine-1-carboxylate (CAS 1932233-40-3)
- Corticosterone Impurity 3 (CAS 2681-57-4)
- 2-(4-Aminooxan-4-yl)acetamide hydrochloride (CAS 1376046-46-6)
- 3-(3-(Methylamino)phenyl)propan-1-ol (CAS 916791-60-1)
- Rivaroxaban Impurity 97 (CAS 2288308-42-7)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com