Fmoc-L-valyl-L-citrulline CAS 159858-21-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 159858-21-6 |
| Molecular Formula | C26H32N4O6 |
| Molecular Weight | 496.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-L-valyl-L-citrulline (CAS 159858-21-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H32N4O6. Molecular weight: 496.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H32N4O6 |
| Molecular Weight | 496.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 2002 |
| Nitrogen Atoms | 4 |
Related Fmoc Standards
- Fmoc-β-Ala-Glu(OtBu)-OH (CAS 2411592-43-1)
- Fmoc-PEG2-NHS Ester (CAS 1807534-85-5)
- Fmoc-D-Ser(PO(OBzl)OH)-OH (CAS 1212481-01-0)
- Fmoc-Ser(PO(OBzl)OH)-OH (CAS 158171-14-3)
- Fmoc-β-Ala-D-Trp-OH (CAS 1998701-40-8)
- Fmoc-β-Ala-Trp-OH (CAS 1998701-30-6)
- Fmoc-Cys(NPys)-OH (CAS 159700-51-3)
- Fmoc-His(3-Bom)-OH (CAS 84891-19-0)
Recommended Standards
- Candesartan tert-Butyl Ester (CAS 1246820-49-4)
- 2,2',7,7'-Tetramethoxy-9,9'-spirobi[fluorene]-3,3',6,6'-tetraamine (CAS 1801236-36-1)
- Enterostatin human (CAS 117830-79-2)
- (5-(5-Amino-2-chlorophenyl)furan-2-yl)methanol (CAS 874999-55-0)
- 8-Thia-2-azaspiro[4.5]Decan-3-one (CAS 1462867-10-2)
- (E)-1-Methyl-3-styrylquinoxalin-2(1H)-one (CAS 93585-00-3)
- 17a(H),21a(H)-Hopane (CAS 33281-23-1)
- 3-Hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-5-(3-phenoxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 371236-02-1)
- 5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 90019-55-9)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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