Doxofylline Impurity 42 CAS 56548-04-0
Purity ＞95%In StockPharmacopoeial Impurity Standards
| CAS No. | 56548-04-0 |
| Molecular Formula | C8H19NO4 |
| Molecular Weight | 193.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Doxofylline Impurity 42 (CAS 56548-04-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H19NO4. Molecular weight: 193.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H19NO4 |
| Molecular Weight | 193.24 g/mol |
| Purity | ＞95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
Related Doxofylline Standards
- Doxofylline Impurity 32 (CAS 633296-51-2)
- Doxofylline Impurity 22 (CAS 6632-68-4)
- Doxofylline Impurity 18 (CAS 42772-85-0)
- Doxofylline Impurity 2 (CAS 5614-53-9)
- Doxofylline Impurity 9 (CAS CATO-C4X-15139)
- Doxofylline Impurity 33 (CAS CATO-C4X-151333)
- Doxofylline Impurity 35 (CAS CATO-C4X-151335)
- Doxofylline Impurity 10 (CAS CATO-C4X-151310)
Recommended Standards
- Itopride Impurity 19 (CAS 15182-92-0)
- Norepinephrine Impurity 31 (CAS CATO-C4X-1514131)
- Mianserin impurity 38 (CAS CATO-C4X-136938)
- Epinephrine /Adrenaline Impurity 55 (CAS 60912-82-5)
- Apalutamide Impurity 112 (CAS CATO-C4X-2749112)
- 4-(Difluoromethyl)-5-hydroxy-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 1806891-88-2)
- Methyl 6-methoxynicotinate (CAS 26218-80-4)
- 2-Bromo-2-fluoroethanol (CAS 459424-41-0)
- N-(4-Acetylphenyl)-5-methyl-2-furamide (CAS 549540-47-8)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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