Tadalafil Impurity 35 CAS 2169996-11-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2169996-11-4 |
| Molecular Formula | C24H25N3O5 |
| Molecular Weight | 435.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tadalafil Impurity 35 (CAS 2169996-11-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C24H25N3O5. Molecular weight: 435.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H25N3O5 |
| Molecular Weight | 435.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Related Tadalafil Standards
- Tadalafil Impurity 59 (CAS CATO-C4X-108759)
- Tadalafil Impurity 157 (CAS CATO-C4X-1087157)
- Tadalafil Impurity 177 (CAS CATO-C4X-1087177)
- Tadalafil Impurity 91 (CAS CATO-C4X-108791)
- Tadalafil Impurity 123 (CAS 2520114-73-0)
- Tadalafil Impurity 182 (CAS 2237219-65-5)
- Tadalafil Impurity 183 (CAS CATO-C4X-1087183)
- Tadalafil Impurity 158 (CAS 1863191-32-5)
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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
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