Ziprasidone Impurity 24 CAS 884305-07-1
| CAS No. | 884305-07-1 |
| Molecular Formula | C21H19ClN4O2S |
| Molecular Weight | 426.92 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
Ziprasidone Impurity 24 (CAS 884305-07-1) is a certified pharmaceutical impurity reference standard with the molecular formula C21H19ClN4O2S and a molecular weight of 426.92 g/mol.
Based on its molecular formula C21H19ClN4O2S, Ziprasidone Impurity 24 contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 426.92 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.
CATO manufactures Ziprasidone Impurity 24 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 | C21H19ClN4O2S |
| Molecular Weight | 426.92 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ziprasidone Standards
- Ziprasidone EP Impurity B (CAS 1159977-56-6)
- Ziprasidone Impurity 11 (CAS 188797-76-4)
- Ziprasidone Impurity 12 (CAS 884305-08-2)
- Ziprasidone Impurity 30 (CAS 188797-80-0)
- Ziprasidone Impurity 59 (CAS CATO-C4X-124059)
- Ziprasidone EP Impurity C (CAS 1159977-64-6)
- Ziprasidone-d8 (CAS 1126745-58-1)
- Ziprasidone Impurity 4 (CAS 1797879-13-0)
Recommended Standards
- Mosapride-d5 (CAS 1246820-66-5)
- Mosapride Impurity 1 (CAS 2196138-12-0)
- Bromochlorophene (CAS 15435-29-7)
- Ethyl 6-amino-4-(4-chlorophenyl)-5-cyano-2-((phenylthio)methyl)-4H-pyran-3-carboxylate (CAS 478079-18-4)
- Paliperidone Impurity 31 (CAS 1172995-11-7)
- Prucalopride Impurity 37 (CAS CATO-C4X-103837)
- HO-Ste-D-γGlu-AEEA-AEEA-OH (CAS CATO-C4X-2226284)
- N'-Methyl-1H-imidazole-4-carbohydrazide (CAS 23584-99-8)
- Diphenyl(pyrrolidin-2-yl)methanol hydrochloride (CAS 16226-54-3)
- 1-Amino-2-methylpropan-2-ol-d6 (CAS 1953176-77-6)
- 3-(2-Methoxyphenyl)-1h-pyrazole-5-carbohydrazide (CAS 879471-37-1)
- (R)-2-Amino-3-(2-fluorophenyl)propan-1-ol (CAS 1352574-91-4)
- 1-Boc-4-bromo-3-cyanoacetylindole (CAS 1171917-34-2)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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