Posaconazole Impurity 42 CAS 357189-96-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 357189-96-9 |
| Molecular Formula | C36H40F2N8O5 |
| Molecular Weight | 702.75 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Posaconazole Impurity 42 (CAS 357189-96-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C36H40F2N8O5. Molecular weight: 702.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C36H40F2N8O5 |
| Molecular Weight | 702.75 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 20.0 |
| 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 60 (CAS CATO-C4X-1208160)
- Posaconazole Impurity 184 (CAS CATO-C4X-1208184)
- Posaconazole Impurity 276 (CAS CATO-C4X-1208276)
- Posaconazole Impurity 282 (CAS CATO-C4X-1208282)
- Posaconazole (CAS 171228-49-2)
- Posaconazole Impurity 12(S,S,R,R) (CAS 2243785-97-7)
- Posaconazole Impurity 13(R,R,R,R) (CAS 170985-61-2)
- Posaconazole Impurity 14(S,R,R,R) (CAS 213381-05-6)
Recommended Standards
- (S)-1-(Bis(4-methoxyphenyl)(phenyl)methoxy)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propan-2-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 168332-13-6)
- Fluphenazine Dihydrochloride EP Impurity C (CAS 2518011-27-1)
- Linagliptin Impurity 45 (CAS CATO-C4X-110145)
- Axitinib Impurity 42 (CAS 808142-24-7)
- Cefcapene Impurity 106 (CAS CATO-C4X-1824106)
- 128230-87-5 cis-2-Fluoro-1-methylcyclopropanecarboxylic acid (CAS 128230-87-5)
- 4-Chloro-N-[(4-ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)methyl]benzene-1-sulfonamide (CAS 338421-80-0)
- 3-Amino-3,4-dihydroquinoxalin-2(1H)-one (CAS 500563-87-1)
- N1-((1-((4-Fluorophenyl)carbamoyl)piperidin-4-yl)methyl)-N2-((tetrahydrofuran-2-yl)methyl)oxalamide (CAS 1286706-41-9)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
Why CATO?
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