Fmoc-R-3-amino-4-(4-tert-butylphenyl)-butyric acid CAS 401916-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 401916-49-2 |
| Molecular Formula | C29H31NO4 |
| Molecular Weight | 457.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-R-3-amino-4-(4-tert-butylphenyl)-butyric acid (CAS 401916-49-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C29H31NO4. Molecular weight: 457.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C29H31NO4 |
| Molecular Weight | 457.56 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-S-3-amino-4-(4-tert-butylphenyl)-butyric acid (CAS 403661-86-9)
- Fmoc-(R)-3-Amino-4-(3-benzothienyl)-butyric acid (CAS 269396-51-2)
- Fmoc-Cys(Boc-methyl)-OH (CAS 269730-62-3)
- Fmoc-N-methyl-PEG3-CH2CH2COOH (CAS 1807518-77-9)
- Fmoc-β-Ala-Phe-OH (CAS 2171282-19-0)
- Fmoc-5-methoxy-L-tryptophan (CAS 1219184-52-7)
- Fmoc-β-Ala-D-Tic-OH (CAS CATO-CPTD788493)
- Fmoc-3,4-dichloro-L-phenylalanine, 98% (CAS 17766-59-5)
Recommended Standards
- 1-Hydroxy-4-((4-(nonyloxy)phenyl)amino)anthracene-9,10-dione (CAS 71334-46-8)
- Acolbifene (CAS 182167-02-8)
- NH-bis-PEG5 (CAS 63721-06-2)
- NHI 2 (CAS 1269802-97-2)
- 4-Chloro-N-(2-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-5-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 338773-06-1)
- Abemaciclib Impurity 160 (CAS CATO-C4X-2937160)
- 6-{4-[(Tert-butoxy)carbonyl]-1,4-diazepan-1-yl}pyridine-3-carboxylic acid (CAS 502133-50-8)
- 2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-chlorophenyl)acetamide (CAS 678541-31-6)
- [(4-phenylpiperidin-4-yl)methyl](2,2,2-trifluoroethyl)amine hydrochloride (CAS 1797027-09-8)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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