Fmoc-Ala-Ser(Psi(Me,Me)pro)-OH CAS 252554-78-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 252554-78-2 |
| Molecular Formula | C24H26N2O6 |
| Molecular Weight | 438.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Fmoc-Ala-Ser(Psi(Me,Me)pro)-OH (CAS 252554-78-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H26N2O6. Molecular weight: 438.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H26N2O6 |
| Molecular Weight | 438.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Carbomethoxycarbonyl-DPro-DPhe-OBzl (CAS 129988-00-7)
- Molnupiravir Impurity 16 (CAS CATO-C4X-249016)
- Molnupiravir Impurity 15 (CAS CATO-C4X-249015)
- 2,5-Diazaspiro[3.5]nonane dihydrochloride (CAS 1334499-64-7)
- 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1448810-83-0)
- 2-Bromo-5-nitrobenzo[d]oxazole (CAS 1246472-00-3)
- 5-amino-N,N-dimethylpyridine-2-carboxamide (CAS 1206641-29-3)
- 2-(3,4-Difluorophenoxy)-N,N-dimethylethanamine (CAS 1708924-47-3)
- Methyl 2-((3aS,4R,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)acetate (CAS 56703-41-4)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
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