H-Arg(Pbf)-OMe · HCl CAS 257288-19-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 257288-19-0 |
| Molecular Formula | C20H32N4O5S HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies H-Arg(Pbf)-OMe · HCl (CAS 257288-19-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H32N4O5S HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H32N4O5S HCl |
| Molecular Weight | 477.02 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
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- N1-Cycloheptyl-N2-(2,4-difluorophenyl)oxalamide (CAS 898356-92-8)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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