Daprodustat Impurity 33 CAS CATO-C4X-240733
| CAS No. | CATO-C4X-240733 |
| Molecular Formula | C5H8N2O5 |
| Molecular Weight | 176.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H8N2O5, Daprodustat Impurity 33 contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 176.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Daprodustat Impurity 33 (CAS CATO-C4X-240733) is a certified pharmaceutical impurity reference standard with the molecular formula C5H8N2O5 and a molecular weight of 176.13 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Daprodustat Impurity 33 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O5 |
| Molecular Weight | 176.13 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| Nitrogen Atoms | 2 |
Related Daprodustat Standards
- Daprodustat Impurity 12 (CAS 10468-40-3)
- Daprodustat Impurity 21 (CAS 918641-99-3)
- Daprodustat Impurity 18 (CAS 117043-46-6)
- Daprodustat Impurity 39 (CAS CATO-C4X-240739)
- Daprodustat Impurity 17 (CAS 6620-41-3)
- Daprodustat Impurity 40 (CAS CATO-C4X-240740)
- Daprodustat Impurity 32 (CAS CATO-C4X-240732)
- Daprodustat Impurity 42 (CAS CATO-C4X-240742)
Recommended Standards
- Vonoprazan Impurity 200 (CAS CATO-C4X-1020200)
- 2-(2,3,5-Trifluorophenyl)ethanol (CAS 1000548-51-5)
- Vonoprazan Impurity 192(Mixture of Z and E Isomers) (CAS CATO-C4X-1020192)
- 2-(2,4,6-Trifluorophenyl)ethanol (CAS 1000571-83-4)
- Amiodarone Impurity 18 (CAS 23349-86-2)
- Decitabine Impurity 7 (CAS CATO-C4X-11377)
- Tolvaptan Impurity 46 (CAS 2468638-31-3)
- 5-(1,3-Thiazol-2-yl)pyridine-3-carbaldehyde (CAS 342600-94-6)
- Propanol-PEG3-CH2OH (CAS 112935-57-6)
- Amlodipine Impurity 14 (CAS 1821498-25-2)
- Rizatriptan EP Impurity C HCl (CAS CATO-C4X-17527)
- 2-(3-Fluorocyclohexyl)-2-methylpropanoic acid (CAS 1785043-85-7)
- 4-((Pyridin-3-ylmethyl)amino)benzoic acid (CAS 5966-19-8)
- Semaglutide (CAS 910463-68-2（free base）)
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 18665070610 / Nicole.chen@cato-chem.com