4-Ethylsulfonyl-2-nitroanisole CAS 51572-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51572-44-2 |
| Molecular Formula | C9H11NO5S |
| Molecular Weight | 245.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethylsulfonyl-2-nitroanisole (CAS 51572-44-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H11NO5S. Molecular weight: 245.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H11NO5S |
| Molecular Weight | 245.25 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylsulfonyl Standards
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- Ethyl 2-(ethylsulfonyl)pyrimidine-5-carboxylate (CAS 858269-11-1)
- 5-Ethylsulfonyl-2-methoxy-benzoic acid (CAS 4840-63-5)
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Recommended Standards
- 4-{[methoxy(methyl)amino]sulfonyl}benzoic acid (CAS 863669-56-1)
- 4-Fluoro-N-(2-methoxyphenyl)benzamide (CAS 301228-21-7)
- 4-((4-Fluorobenzyl)amino)benzoic acid (CAS 64260-96-4)
- 4-(2,6-Dichlorophenoxy)butanoic acid (CAS 119411-70-0)
- 4-Methoxy-2-nitropyridine (CAS 1033203-56-3)
- N-Ethyl-N-(5-methylfuran-2-yl)cyclopentanecarboxamide (CAS 62187-45-5)
- Gastrin I (1-14) (human) (CAS 100940-57-6)
- 4-(Thiophen-3-yl)-1-((1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine (CAS 1428357-07-6)
- 5-(4-Methoxyphenyl)-1-phenyl-1H-pyrazole (CAS 33064-24-3)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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