Flupentixol Impurity 31 CAS CATO-C4X-189531
| CAS No. | CATO-C4X-189531 |
| Molecular Formula | C21H21F3N2S |
| Molecular Weight | 390.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
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.
Flupentixol Impurity 31 (CAS CATO-C4X-189531) is a certified pharmaceutical impurity reference standard with the molecular formula C21H21F3N2S and a molecular weight of 390.47 g/mol.
Structurally, Flupentixol Impurity 31 (C21H21F3N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 390.47 g/mol, it falls into the moderately-high-molecular-weight range. 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 Flupentixol Impurity 31 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 | C21H21F3N2S |
| Molecular Weight | 390.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Flupentixol Standards
- Flupentixol Impurity 23 (CAS CATO-C4X-189523)
- Flupentixol Impurity 19 (CAS CATO-C4X-189519)
- Flupentixol Impurity 18 (CAS CATO-C4X-189518)
- Flupentixol EP Impurity A Enantiomer (CAS 2340-57-0)
- Flupentixol Impurity 28 (CAS CATO-C4X-189528)
- Flupentixol Impurity 17 (CAS CATO-C4X-189517)
- Flupentixol Impurity 45 (CAS CATO-C4X-189545)
- Flupentixol Impurity N15 (CAS 53772-82-0)
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Why CATO?
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