4-((3,4-Dichloro-1-methyl-1H-pyrazol-5-yl)oxy)benzenesulfonamide CAS 318284-21-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318284-21-8 |
| Molecular Formula | C10H9Cl2N3O3S |
| Molecular Weight | 322.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((3,4-Dichloro-1-methyl-1H-pyrazol-5-yl)oxy)benzenesulfonamide (CAS 318284-21-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H9Cl2N3O3S. Molecular weight: 322.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H9Cl2N3O3S |
| Molecular Weight | 322.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)oxazolo[5,4-b]pyridine (CAS 942589-78-8)
- 6-Iodo-2,4-dimethyl-4,6,7,8-tetrahydro-5H-thiazolo[4,5-b]azepin-5-one (CAS 2124262-46-8)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)oxazolo[4,5-c]pyridine (CAS 942589-79-9)
- 2-Amino-3-bromo-6-methylbenzoic Acid (CAS 1555265-22-9)
- N-(4-fluoropyridin-2-yl)pivalamide (CAS 1439929-93-7)
- 3-Amino-4-methoxy-1,2,5-oxadiazol 4-methoxy-1,2,5-oxadiazol-3-amine 78350-48-8 (CAS 78350-48-8)
- 9-Methyl-2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 300377-09-7)
- (2-(Trifluoromethoxy)pyridin-4-yl)boronic acid (CAS 1448866-19-0)
- tert-butyl 3-acetylazetidine-1-carboxylate (CAS 870089-49-9)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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