2-(Methylsulfonyl)-1-(4-nitrophenyl)ethan-1-one CAS 136819-50-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136819-50-6 |
| Molecular Formula | C9H9NO5S |
| Molecular Weight | 243.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Methylsulfonyl)-1-(4-nitrophenyl)ethan-1-one (CAS 136819-50-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9NO5S. Molecular weight: 243.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H9NO5S |
| Molecular Weight | 243.24 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
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- N-(Methylsulfonyl)-N-phenylalanine (CAS 1610362-10-1)
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- N-(methylsulfonyl)-N-(p-tolyl)glycine (CAS 425616-93-9)
- N-(Methylsulfonyl)-N-phenyl-L-alanine (CAS 474006-22-9)
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- 4-Methyl-3-(methylsulfonyl)-5-(thiophen-2-yl)-4H-1,2,4-triazole (CAS 116850-58-9)
- 3-((Methylsulfonyl)methyl)-4-propoxyaniline (CAS 5819-62-5)
Recommended Standards
- 1-[(3-Fluorophenyl)methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1272886-38-0)
- n-(4-Fluorobenzyl)-[1,2,4]triazolo[4,3-a]pyrazin-8-amine (CAS 1376279-48-9)
- 4-methoxy-5-(methylsulfanyl)-2-nitrobenzoic acid (CAS 1258640-38-8)
- 4-((2-Chloroethyl)(ethyl)amino)-2-methylbenzaldehyde (CAS 92-10-4)
- 2-(4-(6-Methylpyridazin-3-yl)piperazin-1-yl)ethan-1-ol (CAS 1219828-11-1)
- 3,4-Dimethoxybenzene-1-sulfonamide (CAS 63624-27-1)
- 9-(4-(Pyrrolidin-1-yl)styryl)acridine (CAS 192810-03-0)
- Tolterodine Acid (as Racemate) (CAS 194482-44-5)
- 1-[1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl]piperazine (CAS 1247780-89-7)
- Mitogenic Pentapeptide (CAS 87173-03-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com