Fmoc-Phe-OH CAS 35661-40-6
| CAS No. | 35661-40-6 |
| Molecular Formula | C24H21NO4 |
| Molecular Weight | 387.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 387.43 g/mol gives Fmoc-Phe-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Fmoc-Phe-OH (CAS 35661-40-6) is a high-purity analytical reference standard with the molecular formula C24H21NO4 and a molecular weight of 387.43 g/mol.
Based on its molecular formula C24H21NO4, Fmoc-Phe-OH contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 387.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Fmoc-Phe-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 | C24H21NO4 |
| Molecular Weight | 387.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1967 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-DL-Phe-OH (CAS 100750-05-8)
- Fmoc-DL-Phe-OH (CAS 126727-04-6)
- Fmoc-(4-aminomethylphenyl)acetic acid (CAS 176504-01-1)
- Fmoc-(3-aminomethylphenyl)acetic acid (CAS 631915-50-9)
- Fmoc-(r)-3-amino-3-phenylpropionic acid (CAS 220498-02-2)
- Fmoc-(R,S)-3-amino-2-phenylpropionic acid (CAS 683217-60-9)
- Fmoc-nalpha-methyl-L-phenylglycine (CAS 574739-36-9)
- Fmoc-D-Phe-OH (CAS 86123-10-6)
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- Nemonoxacin Impurity 46 (CAS CATO-C4X-312846)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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