Fmoc-L-Phe(3-NH2)-OH CAS 223581-75-7
| CAS No. | 223581-75-7 |
| Molecular Formula | C24H22N2O4 |
| Molecular Weight | 402.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, Fmoc-L-Phe(3-NH2)-OH is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 402.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Fmoc-L-Phe(3-NH2)-OH (CAS 223581-75-7), a certified reference material (molecular formula C24H22N2O4, MW 402.44 g/mol) for analytical method development and quality control.
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.
CATO manufactures Fmoc-L-Phe(3-NH2)-OH 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.
Physical & Chemical Properties
| Molecular Formula | C24H22N2O4 |
| Molecular Weight | 402.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
- Fmoc-(S)-2-amino-4-(3-pyridyl)butyric acid (CAS 1260592-33-3)
- Fmoc-(S)-2-amino-4-(2-pyridyl)butyric acid (CAS 1260601-08-8)
- Fmoc-(R)-3-amino-4-(3-pyridyl)-butyric acid (CAS 269396-66-9)
- Fmoc-(R)-3-amino-4-(4-pyridyl)-butyric acid (CAS 269396-69-2)
- Fmoc-N-Me-3-(4-py)-L-Ala (CAS 2381854-90-4)
- Fmoc-N-Me-3-(4-Pyridyl)-D-alanine (CAS 2243125-97-3)
- Fmoc-4-aminooxanilic acid (CAS 186320-17-2)
- Fmoc-4-amino-Phe-OH (CAS 95753-56-3)
Recommended Standards
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- Dipropyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 77888-05-2)
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- 3,3-Dimethyl-1,5-dioxa-9-azaspiro[5.5]undecane (CAS 65535-86-6)
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- 2-((tert-Butoxycarbonyl)amino)-3-(dimethylamino)propanoic acid (CAS 851653-36-6)
- Methyl 3-amino-6-(3-methoxyphenyl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylate (CAS 625377-36-8)
- 8-Bromo-1,6-naphthyridin-4(1H)-one (CAS 72754-03-1)
- Anorexigenic Peptide (CAS 69275-10-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com