2-(Hydroxy(phenyl)carbamoyl)benzenesulfonic acid CAS 38238-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38238-21-0 |
| Molecular Formula | C13H11NO5S |
| Molecular Weight | 293.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Hydroxy(phenyl)carbamoyl)benzenesulfonic acid (CAS 38238-21-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H11NO5S. Molecular weight: 293.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H11NO5S |
| Molecular Weight | 293.30 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.) | 1967 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-4-(phenylsulfonamido)benzoic acid (CAS 59149-18-7)
- Ethyl 4-hydroxy-2-phenylquinoline-3-carboxylate (CAS 13180-36-4)
- 5-Hydroxy-piperidine-1,2-dicarboxylic acid 1-benzyl ester2-methylester (CAS 133808-76-1)
- 3-Hydroxy-3-(1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)indolin-2-one (CAS 19579-63-6)
- 3-Hydroxy-7,8-dimethyl-2-phenylquinoline-4-carboxylic acid (CAS 924633-64-7)
- 3-Hydroxy-N-(3-methoxyphenyl)-2-naphthamide (CAS 62553-86-0)
- 3-Hydroxy-N-(4-methoxyphenyl)-2-naphthamide (CAS 92-79-5)
- 4-Hydroxy-3-(1,2,3,4-tetrahydroisoquinolin-1-yl)-2H-chromen-2-one (CAS 860649-07-6)
Recommended Standards
- 2-(3-(4-Fluorobenzyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetonitrile (CAS 478041-35-9)
- 2-Amino-6-(4-fluorophenyl)-4-(furan-2-yl)-5-methylnicotinonitrile (CAS 575471-15-7)
- 2-((4-Methyl-4H-1,2,4-triazol-3-yl)thio)-N-(3-nitrophenyl)acetamide (CAS 331459-59-7)
- 5-Iodo-2,4-dimethylbenzoic acid (CAS 742081-03-4)
- N-(4-amino-2-methoxyphenyl)-2-chlorobenzamide (CAS 436089-18-8)
- cis-3-Hepten-1-ol (CAS 1708-81-2)
- N-(4-(1,1-Dioxido-1,2-thiazinan-2-yl)phenyl)furan-2-carboxamide (CAS 899979-82-9)
- 3-(3-Methyl-isothiazol-5-yl)-benzoic acid methyl ester (CAS 39100-91-9)
- 1-(2-Amino-2-oxoethyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1248630-63-8)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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