N-Nitroso Phentolamine Mesylate EP Impurity C CAS 497930-24-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 497930-24-2 |
| Molecular Formula | C13H12N2O2 |
| Molecular Weight | 228.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity N-Nitroso Phentolamine Mesylate EP Impurity C (CAS 497930-24-2) pharmacopoeial impurity standards reference standard. Molecular formula: C13H12N2O2. Molecular weight: 228.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O2 |
| Molecular Weight | 228.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°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.) | 2025 |
| Nitrogen Atoms | 2 |
Related N Standards
- N-Nitroso-N-methyl-N-dodecylamine (CAS 55090-44-3)
- N-Nitroso Linagliptin Impurity 102 (CAS CATO-C4X-1101102)
- N-Nitroso Carbaryl (CAS 7090-25-7)
- N-Nitroso Ondansetron impurity 29 (CAS CATO-C4X-139429)
- N-nitroso Cyclen Impurity 128(Gadobutrol Impurity 128) (CAS CATO-C4X-2120128)
- N-nitroso Cyclen Impurity 131(Gadobutrol Impurity 131) (CAS CATO-C4X-2120131)
- N1-Nitroso Bilastine (CAS 2731008-04-9)
- N-Nitroso Simazine (CAS 6494-81-1)
Recommended Standards
- Olprinone Impurity 18 (CAS CATO-C4X-204318)
- Daprodustat Impurity 42 (CAS CATO-C4X-240742)
- Dexrazoxane Impurity 42 (CAS CATO-C4X-202042)
- Tigecycline Impurity 23 TFA (CAS 1268494-46-7（free base）)
- Levosimendan Impurity 25 (CAS 274263-65-9)
- 6-(4-Methoxyphenyl)-5-(methylsulfonyl)pyridazin-3(2H)-one (CAS 1713588-48-7)
- 3-(4-Bromophenyl)-N,N-diethylpropanamide (CAS 445483-71-6)
- (E)-2-(2-((3,5-dimethylphenyl)amino)vinyl)-4-(2-fluorophenyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 866132-12-9)
- 2-Bromo-N-2-pyridinylpropanamide hydrobromide (CAS 1609406-29-2)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
Why CATO?
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