2-(2-hydroxyphenyl)-2-oxoethane-1-sulfonamide CAS 74538-97-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74538-97-9 |
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-hydroxyphenyl)-2-oxoethane-1-sulfonamide (CAS 74538-97-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H9NO4S. Molecular weight: 215.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 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.) | 1978 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related hydroxyphenyl Standards
- n-(3-Hydroxyphenyl)pyrazine-2-carboxamide (CAS 91093-39-9)
- 1-(2-Hydroxyphenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde (CAS 878424-18-1)
- 1-(2-Hydroxyphenyl)-2,6-dimethylpyridin-4(1H)-one (CAS 385374-17-4)
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- 1-(4-Hydroxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 347331-35-5)
- 1-(4-Hydroxyphenyl)-2,6-dimethylpyridin-4(1H)-one (CAS 385374-16-3)
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- 5-(3-Hydroxyphenyl)nicotinic acid (CAS 1181452-05-0)
Recommended Standards
- 2-(2-AMinophenylsulfonyl)acetic acid (CAS 98488-00-7)
- 2-(3-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)hydrazinecarbothioamide (CAS 680222-82-6)
- 2-((6-Amino-4-oxo-1,4-dihydropyrimidin-2-yl)thio)propanoic acid (CAS 532954-30-6)
- N,N'-Dimethyl-N-(2-oxo-1,2-dihydropyrimidin-4-yl)formimidamide (CAS 76299-81-5)
- Methyl-Pentachlorophenyl Sulfide (CAS 1825-19-0)
- Ticagrelor impurity 102 (CAS CATO-C4X-1093102)
- Azetidine-2-carbonitrile (CAS 76611-42-2)
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- 4-Fluoro-5-methyl-2-nitrophenol (CAS 182880-62-2)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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