Papaverine Impurity 30 CAS 57231-35-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 57231-35-3 |
| Molecular Formula | C18H17NO4 |
| Molecular Weight | 311.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Papaverine Impurity 30 (CAS 57231-35-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H17NO4. Molecular weight: 311.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H17NO4 |
| Molecular Weight | 311.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
Related Papaverine Standards
- Papaverine Impurity 15 (CAS 57170-09-9)
- Papaverine Impurity 29 (CAS 23602-58-6)
- Papaverine Impurity 31 (CAS 35118-00-4)
- Papaverine Impurity 35 (CAS 16637-56-2)
- Papaverine Impurity 36 (CAS 82463-46-5)
- Papaverine Impurity 32 (CAS 608141-21-5)
- Papaverine Impurity 34 (CAS 41498-25-3)
- Papaverine impurity 47 (CAS CATO-C4X-206747)
Recommended Standards
- Pimavanserin Impurity 67 (CAS CATO-C4X-193867)
- Oxaprozin Impurity 2 (CAS CATO-C4X-19182)
- Lodoxamide impurity 23 (CAS CATO-C4X-294923)
- Estriol Impurity 11 (CAS 690996-27-1)
- Bendamustine Deschloro Dimer Impurity (CAS 1391052-61-1)
- Methyl (5-(allyloxy)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 58841-23-9)
- 1-(7-Chloroquinolin-4-yl)-5-(2,6-dimethoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1146757-92-7)
- N-(2-Methylbenzo[d]thiazol-6-yl)-2-(methylthio)nicotinamide (CAS 771501-75-8)
- Methyl 2-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]propanoate (CAS 897288-48-1)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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