4-[4-(1-hydroxyethyl)benzenesulfonamido]benzoic acid CAS 771499-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 771499-99-1 |
| Molecular Formula | C15H15NO5S |
| Molecular Weight | 321.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[4-(1-hydroxyethyl)benzenesulfonamido]benzoic acid (CAS 771499-99-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H15NO5S. Molecular weight: 321.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H15NO5S |
| Molecular Weight | 321.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-[(4-Amino-5-methoxy-2-methylphenyl)azo]benzenesulfonic acid (CAS 40947-69-1)
- 4-{5-[(4-methoxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl}butanoic acid (CAS 314260-18-9)
- 4-[(2-methoxyphenyl)(methyl)sulfamoyl]benzoic acid (CAS 379255-57-9)
- tert-Butyl 3-(bromomethyl)-5-(trifluoromethyl)-1H-indole-1-carboxylate (CAS 1823499-57-5)
- 1-Bromo-2-(2-isopropoxyethoxy)cyclohexane (CAS 1250919-38-0)
- (S)-2-(Phenoxymethyl)pyrrolidine hydrochloride (CAS 174213-52-6)
- 2-(1-((Benzyloxy)carbonyl)azetidin-3-yl)acetic acid (CAS 319470-14-9)
- (2S,3R)-2-Amino-3-hydroxy-N-methylbutanamide (CAS 79009-37-3)
- Anemarsaponin B (CAS 139051-27-7)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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