Fmoc-(R)-3-amino-4-(3-methylphenyl)butyric acid CAS 269398-84-7
| CAS No. | 269398-84-7 |
| Molecular Formula | C26H25NO4 |
| Molecular Weight | 415.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-(R)-3-amino-4-(3-methylphenyl)butyric acid (C26H25NO4) 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).
CATO supplies Fmoc-(R)-3-amino-4-(3-methylphenyl)butyric acid (CAS 269398-84-7), a certified reference material (molecular formula C26H25NO4, MW 415.48 g/mol) for analytical method development and quality control.
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), Fmoc-(R)-3-amino-4-(3-methylphenyl)butyric 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 | C26H25NO4 |
| Molecular Weight | 415.48 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-N-Me-HomoPhe-OH (CAS 1065076-30-3)
- Fmoc-2,4-Dimethyl-D-phenylalanine (CAS 1217627-86-5)
- Fmoc-D-Hph(2-Me)-OH (CAS 1260594-48-6)
- Fmoc-Hph(2-Me)-OH (CAS 1260612-11-0)
- Fmoc-N-Et-Phe-OH (CAS 1446478-16-5)
- (S)-3-(Fmoc-amino)-4-(3-methyl-phenyl)butanoic acid (CAS 270062-94-7)
- Fmoc-(R)-3-amino-5-phenylpentanoic Acid (CAS 269398-87-0)
- Fmoc-(R)-4-amino-5-phenylpentanoic acid (CAS 269078-74-2)
Recommended Standards
- Deflazacort 6b-hydroxy-21-desacetyl (CAS 72099-45-7)
- Deflazacort 6a-hydroxy-21-desacetyl (CAS 87539-45-5)
- Boc-(3S,4S)-4-amino-3-hydroxy-5-(4-benzyloxyphenyl)pentanoic acid, 99% (CAS 204195-38-0)
- Fmoc-(S)-3-amino-5-phenylpentanoic Acid (CAS 219967-74-5)
- 5-Chloro-4-(5,5-dimethyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-amine (CAS 2057515-56-5)
- Methyl 1-(2,4-dichlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 121582-57-8)
- [Asn76] Parathyroid Hormone (64-84), human (CAS 129449-07-6)
- 3-(2-chlorophenyl)-1,2,4-oxadiazole-5-thiol (CAS 1339372-88-1)
- 1-Boc-2,5-dimethylpiperazine (CAS 643041-20-7)
- (5,7-Dibromobenzofuran-2-yl)(2,4-dichlorophenyl)methanone (CAS 83806-81-9)
- 5-Methyl-2-(4-nitrophenyl)imidazo[1,2-a]pyrimidin-7(1H)-one (CAS 65791-88-0)
- 2-Ethenyl-3,5-dimethylpyridine (CAS 1824300-81-3)
- Ethyl (2S,4R)-4-hydroxytetrahydro-2H-pyran-2-carboxylate (CAS 2565792-65-4)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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