N-Nitroso Proline CAS 2571-28-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 2571-28-0 |
| Molecular Formula | C5H8N2O3 |
| Molecular Weight | 144.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N-Nitroso Proline (CAS 2571-28-0) pharmaceutical standards reference standard. Molecular formula: C5H8N2O3. Molecular weight: 144.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O3 |
| Molecular Weight | 144.13 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related N Standards
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- 4883-72-1 N-nitroso-N-(cyclohexyl)hydroxylamine (CAS 4883-72-1)
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- N-Nitroso-N-Ethyl Piperazine (CAS 65504-33-8)
Recommended Standards
- Furacillin impurity 2 (CAS CATO-C4X-28052)
- 1,1-Cyclobutanedicarboxylic Acid (CAS 5445-51-2)
- Piperazine Impurity 24 (CAS 140-79-4)
- 2-(Benzamidooxy)acetic-2,2-d2 acid (CAS 1346599-67-4)
- 2'-(Cyclohexylethynyl)-[1,1'-biphenyl]-2-carbaldehyde (CAS 1401236-14-3)
- N-Methyl(2-methylpropoxy)carbohydrazide (CAS 144386-45-8)
- methyl 2-(3,4-dichlorophenyl)-2-(methylamino)propanoate hydrochloride (CAS 1803582-20-8)
- 2-Methoxy-4-(trifluoromethyl)benzoic Acid (CAS 448-36-2)
- 2-Bromo-4-(difluoromethyl)-1-fluorobenzene (CAS 886509-99-5)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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