(3,5-Dimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazol-1-yl)(phenyl)methanone CAS 321574-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321574-44-1 |
| Molecular Formula | C19H18N2O3S |
| Molecular Weight | 354.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (3,5-Dimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazol-1-yl)(phenyl)methanone (CAS 321574-44-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H18N2O3S. Molecular weight: 354.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O3S |
| Molecular Weight | 354.42 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
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- 2,2-Dimethyl-5-(2-phenyl-2-adamantyl)-1,3-dioxane-4,6-dione (CAS 133709-17-8)
- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-phenoxyphenyl)butan-1-one (CAS 898755-86-7)
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Recommended Standards
- (2Z)-3-[2-(Benzenesulfonyl)-1,3-thiazol-5-yl]-2-methanesulfonylprop-2-enenitrile (CAS 478032-50-7)
- (3-Fluorophenyl)(9-(pyrimidin-2-yl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone (CAS 959517-65-8)
- (1-(Tert-butyl)-1H-pyrazol-4-yl)(1-(3-fluoropropoxy)naphthalen-2-yl)methanone (CAS 956206-11-4)
- 2,5-Dimethoxyphenethyl ethyl oxalate (CAS 1443314-39-3)
- (R)-4-Bromo-1-pyrrolidin-3-yl-1H-pyrazole dihydrochloride (CAS 1428331-36-5)
- 1-Ethyl-2,4-dimethoxybenzene (CAS 19672-03-8)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-methyl-1H-benzo[d]imidazol-2-yl)thio)acetamide (CAS 744260-17-1)
- 1-Methanesulfonyl-2-methyl-benzene (CAS 23276-69-9)
- (R,S)-Bn-BisPh-Sabox (CAS 897942-79-9)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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