Fmoc-R-3-amino-4-(4-methoxyphenyl)-butyric acid CAS 1421258-65-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1421258-65-2 |
| Molecular Formula | C26H25NO5 |
| Molecular Weight | 431.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-R-3-amino-4-(4-methoxyphenyl)-butyric acid (CAS 1421258-65-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C26H25NO5. Molecular weight: 431.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H25NO5 |
| Molecular Weight | 431.48 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.) | 1991 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-3-methoxy-L-homophenylalanine (CAS 1260610-23-8)
- Fmoc-D-Hph(3-OMe)-OH (CAS 1260610-30-7)
- N-Fmoc-N-(2-(4-methoxyphenyl)ethyl)-Glycine (CAS 1286711-20-3)
- Fmoc-S-3-amino-4-(4-methoxyphenyl)-butyric acid (CAS 1352435-52-9)
- Fmoc-N-Me-D-Phe(4-OMe)-OH (CAS 193086-28-1)
- Fmoc-(3s,4s)-4-amino-3-hydroxy-5-phenyl pentanoic acid (CAS 198542-01-7)
- Fmoc-3-(6-(dimethylamino)pyridin-3-yl)-Ala (CAS 2255321-22-1)
- Fmoc-3,5- Dimethyl-L-Tyrosine (CAS 369401-19-4)
Recommended Standards
- 4-Benzyl-3-(2-(3-(benzyloxy)-4-methoxyphenyl)acetyl)oxazolidin-2-one (CAS 141733-91-7)
- 2-(3-((2-(2-Fluorophenyl)-4-((methylamino)methyl)-1H-pyrrol-1-yl)sulfonyl)phenoxy)-N-methylacetamide (CAS 1610043-51-0)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-methoxy-4-methylphenyl)propanoic acid (CAS 1379865-86-7)
- N-Propylthiomorpholine-4-carboxamide (CAS 1600129-98-3)
- 5-(4-Fluorophenyl)-2,3-dihydro-1H-pyrrolizine-6,7-dicarboxylic acid (CAS 303145-42-8)
- 2-(Isopropylthio)benzoic acid (CAS 41394-95-0)
- 2-(1-Benzothiophen-5-yl)ethan-1-ol (CAS 96803-30-4)
- 2,6-Bis(2-hydroxy-5-bromobenzyl)-4-bromophenol (CAS 35280-40-1)
- 4-(2-Chloro-4-fluorobenzyl)morpholine (CAS 114776-21-5)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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 13829788188 / jacky.chen@cato-chem.com