Posaconazole Impurity 51 CAS 357189-94-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 357189-94-7 |
| Molecular Formula | C37H40F2N8O5 |
| Molecular Weight | 714.76 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Posaconazole Impurity 51 (CAS 357189-94-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C37H40F2N8O5. Molecular weight: 714.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C37H40F2N8O5 |
| Molecular Weight | 714.76 g/mol |
| Purity | 97%+ |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 8 |
Related Posaconazole Standards
- Posaconazole Impurity 63 (CAS CATO-C4X-120863)
- Posaconazole Impurity 83 (CAS CATO-C4X-1208183)
- Posaconazole Impurity 48 (CAS 1902954-03-3)
- Posaconazole Impurity 49 (CAS 1902954-05-5)
- Posaconazole Formylurea Analogue (CAS CATO-C4X-1208192)
- Posaconazole Impurity 37 (CAS CATO-C4X-120837)
- Posaconazole Impurity 64 (CAS CATO-C4X-120864)
- Posaconazole Impurity 155 (CAS CATO-C4X-1208155)
Recommended Standards
- 4,4',4'',4'''-(Pyrene-1,3,6,8-tetrayltetrakis(ethyne-2,1-diyl))tetrabenzaldehyde (CAS 2438216-59-0)
- Paclitaxel Impurity 32 (Baccatin VI) (CAS 57672-79-4)
- 4,4',4'',4'''-(Porphyrin-5,10,15,20-tetrayl)tetrabenzonitrile (CAS 14609-51-9)
- Clenbuterol EP impurity A (CAS 62909-66-4)
- Sildenafil Impurity 261 (CAS CATO-C4X-1128261)
- 1-(2-Methoxyphenyl)-N-methylmethanamine oxalate (CAS 1239714-59-0)
- Methyl 1-Cbz-5-Hydroxypiperidine-3-carboxylate (CAS 1095010-45-9)
- n-(1,3-Dioxaindan-5-yl)propanamide (CAS 123682-43-9)
- 6-Methyl-2-(methylthio)pyrimidin-4-amine (CAS 24888-93-5)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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