Mal-CO-PEG5-NHS ester CAS 1232769-29-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1232769-29-7 |
| Molecular Formula | C22H30N2O12 |
| Molecular Weight | 514.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Mal-CO-PEG5-NHS ester (CAS 1232769-29-7) pharmaceutical standards reference standard. Molecular formula: C22H30N2O12. Molecular weight: 514.48 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H30N2O12 |
| Molecular Weight | 514.48 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 6-Fluoro-1,3,4,5-tetrahydro-3-[4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl]-1-(2,2,2-trifluoroethyl)-2H-1-benzazepin-2-one (CAS 1093978-89-2)
- Flomoxef Impurity 29 (CAS 2095697-75-7)
- 9,10-Bis((4-(trifluoromethyl)phenyl)ethynyl)anthracene (CAS 156301-66-5)
- 9-(4-Nitrobenzylidene)-9H-fluorene (CAS 6954-71-8)
- 2-(chloromethyl)oxetane (CAS 45377-87-5)
- 6,8-Dibromo-3-methyl-2-phenylquinoline (CAS 860789-78-2)
- 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole dihydrochloride (CAS 2044927-38-8)
- [1,1'-Bi(cyclopropan)]-2-amine (CAS 1248963-78-1)
- N,5-Dibenzyl-5-hydroxy-indole-3-glyoxylamide (CAS 102754-41-6)
- Peptide Impurity 15 (CAS 1227750-69-7)
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