4-((4-Hydroxyphenyl)sulfonyl)benzoic acid CAS 59216-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59216-83-0 |
| Molecular Formula | C13H10O5S |
| Molecular Weight | 278.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-Hydroxyphenyl)sulfonyl)benzoic acid (CAS 59216-83-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H10O5S. Molecular weight: 278.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H10O5S |
| Molecular Weight | 278.28 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 1 |
Related Hydroxyphenyl Standards
- 4-((4-Hydroxyphenyl)diazenyl)benzenesulfonic acid (CAS 2918-83-4)
- (R)-3-(4-Hydroxyphenyl)-2-((R)-pyrrolidine-2-carboxamido)propanoic acid (CAS 821776-09-4)
- (2-Hydroxyphenyl)(1-(p-tolyl)-1H-pyrazol-4-yl)methanone (CAS 887356-20-9)
- Methyl 4-(4-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 314052-39-6)
- 1-(2-Hydroxyphenyl)-4-(tert-butoxycarbonyl)piperazine (CAS 313657-51-1)
- N-(2-Hydroxyphenyl)-2,4-dimethylbenzenesulfonamide (CAS 1039984-24-1)
- n-(4-Hydroxyphenyl)-n,4-dimethylbenzene-1-sulfonamide (CAS 124772-05-0)
- Ethyl 2-(4-hydroxyphenyl)-2-(2-oxopiperidin-1-yl)acetate (CAS 886493-63-6)
Recommended Standards
- 4-((Phenylsulfonyl)oxy)benzoic acid (CAS 7507-41-7)
- 3-Amino-5-(3-nitrophenyl)thiophene-2-carboxylicacid methyl ester, tech grade (CAS 474843-42-0)
- 4-(3-Fluorophenoxy)pyrrolo[1,2-a]quinoxaline (CAS 477886-71-8)
- 6-O-ACetyl-1,2:3,5-di-o-methylidene-alpha-d-glucofuranose (CAS 32448-00-3)
- 6-Iodobenzo[d]oxazole (CAS 1823954-57-9)
- (1'R,2S,4'E,6'E,8'R,12'Z,16A'R,20a'R,22'R,23a'S)-8'-((R)-1-hydroxyethyl)-12',19',23a'-trimethyl-1',10',11',18',20a',23a'-hexahydro-14'H,16'H,17'H,22'H-spiro[oxirane-2,23'-[1,22]methano[1,6,12]trioxacyclooctadecino[3,4-d]chromene]-3',14'(8'H)-dione (CAS 16891-85-3)
- 1-(3-Chloro-4-fluorophenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-78-4)
- 2-(5-Bromopyridin-2-yl)-5-nitro-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707609-44-6)
- 5,7-Dichloro-2-(difluoromethyl)-8-fluoropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 2763159-69-7)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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