4-(Ethylsulfonyl)-3-(4-nitrophenyl)-1H-pyrazole CAS 1708159-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1708159-44-7 |
| Molecular Formula | C11H11N3O4S |
| Molecular Weight | 281.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(Ethylsulfonyl)-3-(4-nitrophenyl)-1H-pyrazole (CAS 1708159-44-7) pharmaceutical standards reference standard. Molecular formula: C11H11N3O4S. Molecular weight: 281.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O4S |
| Molecular Weight | 281.29 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethylsulfonyl Standards
- 3-(Ethylsulfonyl)-4-(3-nitrophenyl)-1H-pyrazole (CAS 1707747-14-5)
- 4-(Ethylsulfonyl)-3-(3-nitrophenyl)-1H-pyrazole (CAS 1710193-67-1)
- 5-(Ethylsulfonyl)-4-(3-fluorophenyl)pyrimidin-2-amine (CAS 1707379-62-1)
- 5-(Ethylsulfonyl)-4-(2-fluorophenyl)pyrimidin-2-amine (CAS 1708179-40-1)
- 5-(Ethylsulfonyl)-4-(4-fluorophenyl)pyrimidin-2-amine (CAS 1708269-60-6)
- 4-(6-(Ethylsulfonyl)-2,6-diazaspiro[3.3]Heptan-2-yl)aniline (CAS 2306272-92-2)
- 3-(Ethylsulfonyl)-2-(4-nitrophenyl)-1H-pyrrole (CAS 1708269-42-4)
- 5-(Ethylsulfonyl)-4-(m-tolyl)thiazol-2-amine (CAS 1707394-06-6)
Recommended Standards
- 3-(N-Methyl-N-phenylsulfamoyl)-1H-pyrazole-4-carboxylic acid (CAS 155144-45-9)
- 3-(1-(5-Methylisoxazole-4-carbonyl)azetidin-3-yl)thiazolidine-2,4-dione (CAS 1798491-00-5)
- (R)-3-((1H-Purin-6-yl)thio)-2-acetamidopropanoic acid (CAS 136039-99-1)
- Methyl 3-Formyl-1H-indole-5-carboxylate (CAS 197506-83-5)
- 1-(1H-Pyrazol-4-yl)imidazolidin-2-one (CAS 1437433-72-1)
- 3-(Diethylamino)propanehydrazide (CAS 83742-04-5)
- cis-2,6-Dimethylpiperazine (CAS 21655-48-1)
- n-(2,2,2-Trifluoroethyl)morpholine-4-carbothioamide (CAS 639520-25-5)
- 3-Methoxypyridazine (CAS 19064-65-4)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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