Doxofylline Impurity 2 CAS 5614-53-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 5614-53-9 |
| Molecular Formula | C9H10N4O3 |
| Molecular Weight | 222.20 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Doxofylline Impurity 2 (CAS 5614-53-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H10N4O3. Molecular weight: 222.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H10N4O3 |
| Molecular Weight | 222.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Doxofylline Standards
- 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)
- Doxofylline Impurity 18 (CAS 42772-85-0)
- Doxofylline Impurity 40 (CAS 23146-07-8)
- Doxofylline Impurity 20 (CAS 1021-65-4)
- Doxofylline Impurity 12 (CAS 652-37-9)
Recommended Standards
- Ceftaroline Impurity 13 (CAS CATO-C4X-148313)
- Doxazosin EP Impurity D (CAS 28888-44-0)
- Methotrexate Impurity 60 (CAS CATO-C4X-115460)
- Pemafibrate Impurity 9 (CAS CATO-C4X-29039)
- Epalrestat impurity 47 (CAS CATO-C4X-223647)
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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