1-((3,4-Dichloro-2-methoxyphenyl)sulfonyl)-3,5-dimethyl-1H-pyrazole CAS 433942-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433942-55-3 |
| Molecular Formula | C12H12Cl2N2O3S |
| Molecular Weight | 335.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((3,4-Dichloro-2-methoxyphenyl)sulfonyl)-3,5-dimethyl-1H-pyrazole (CAS 433942-55-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H12Cl2N2O3S. Molecular weight: 335.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H12Cl2N2O3S |
| Molecular Weight | 335.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(4-Bromo-2-fluorophenyl)-3-(2,4-dimethylphenyl)propan-1-one (CAS 898794-36-0)
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- 1-(4-Bromo-2-fluorophenyl)-3-(2,5-dimethylphenyl)propan-1-one (CAS 898753-88-3)
- Methyl 4-Fluorobenzo[b]thiophene-2-carboxylate (CAS 220180-55-2)
- p38-α MAPK-IN-5 (CAS 1443242-46-3)
- 3-(Triethylsilyl)-1-propanol (CAS 2290-36-0)
- tert-Butyl 4-(6-(diethylamino)pyrimidin-4-yl)piperazine-1-carboxylate (CAS 1353966-56-9)
- tert-Butyl n-[(2z)-2-(4-fluoro-3-methylphenyl)-2-(hydroxyimino)ethyl]carbamate (CAS 1111597-92-2)
- 1-((5-Chlorothiophen-2-yl)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1249898-29-0)
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