N-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-4-methoxybenzene-1-sulfonamide CAS 478262-25-8
| CAS No. | 478262-25-8 |
| Molecular Formula | C23H22ClF3N4O3S |
| Molecular Weight | 526.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 526.96 g/mol gives N-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-4-methoxybenzene-1-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-4-methoxybenzene-1-sulfonamide (CAS 478262-25-8) is a high-purity analytical reference standard with the molecular formula C23H22ClF3N4O3S and a molecular weight of 526.96 g/mol.
Structurally, N-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-4-methoxybenzene-1-sulfonamide (C23H22ClF3N4O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 526.96 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H22ClF3N4O3S |
| Molecular Weight | 526.96 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
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- Bis(linoleyl) ketone (CAS 1169768-30-2)
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- 2-Amino-7-methyl-4-(naphthalen-2-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 414899-70-0)
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- (R)-2-(Boc-amino)-1-propanamine Hydrochloride (CAS 1217631-35-0)
- (4-Ethyl-3-methyloxazolidin-4-yl)methanol (CAS 535978-62-2)
- Insulin Glulisine (CAS 207748-29-6)
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