L-Aspartic Acid-N-FMOC,β-O-t-Butyl Ester-UL- CAS 387867-74-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 387867-74-5 |
| Molecular Formula | C23H25NO6 |
| Molecular Weight | 411.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies L-Aspartic Acid-N-FMOC,β-O-t-Butyl Ester-UL- (CAS 387867-74-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H25NO6. Molecular weight: 411.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H25NO6 |
| Molecular Weight | 411.45 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related L Standards
- Aspartic Acid Impurity 1 (CAS 108867-30-7)
- D-Aspartic Acid beta-Benzyl Ester (CAS 13188-89-1)
- L-Aspartic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 1-[2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-methylethyl] 4-(1,1-dimethylethyl) ester (CAS 944283-33-4)
- L-Aspartic aicd (disodium) (CAS 5598-53-8)
- D-Aspartic Acid 1-Methyl Ester (CAS 65414-78-0)
- L-Aspartic acid-13C4,15N (CAS 202468-27-7)
- DL-Aspartic acid-d3 (CAS 14341-75-4)
- L-Aspartic Acid-d3 (CAS 3842-25-9)
Recommended Standards
- Fmoc-D-Asu-OH (CAS 218457-78-4)
- N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-(tetrahydro-2H-pyran-2-yl)-L-serine (CAS 2254698-75-2)
- Ethyl 2-imino-1-(3-morpholinopropyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate (CAS 510761-65-6)
- 1,2,3,4-Tetrahydroquinoxalin-2-ol (CAS 123342-22-3)
- 2-Acetylisoxazolidine-3,5-dione (CAS 63524-77-6)
- 5-Methyl-4-(pyrrolidin-1-ylmethyl)furan-2-carboxylic acid (CAS 299920-96-0)
- Diethyl (3-(piperidin-4-yl)propyl)phosphonate hydrochloride (CAS 2844399-27-3)
- (S)-3-Amino-2-fluoro-2-methylpropanoic acid (CAS 114487-86-4)
- (2S,4S)-1-(tert-butoxycarbonyl)-4-(4-chloro-3,5-dimethylphenoxy)pyrrolidine-2-carboxylic acid (CAS 1354486-78-4)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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