n-(3-Hydroxyphenyl)ethane-1-sulfonamide CAS 723757-83-3
| CAS No. | 723757-83-3 |
| Molecular Formula | C8H11NO3S |
| Molecular Weight | 201.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
n-(3-Hydroxyphenyl)ethane-1-sulfonamide (CAS 723757-83-3), molecular formula C8H11NO3S and molecular weight 201.24 g/mol, is a CATO reference standard with documented purity and traceability.
n-(3-Hydroxyphenyl)ethane-1-sulfonamide (C8H11NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures n-(3-Hydroxyphenyl)ethane-1-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H11NO3S |
| Molecular Weight | 201.24 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related n Standards
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Recommended Standards
- N-(3-Fluorobenzyl)aniline (CAS 83444-26-2)
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- N-(4-(Hydroxymethyl)phenyl)methanesulfonamide (CAS 774238-85-6)
- 4-Chloro-6-{[(2,6-dichlorophenyl)sulfanyl]methyl}-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine (CAS 866143-67-1)
- 2-((3-Fluoro-4-methylphenyl)amino)-2-oxoethyl 5-bromofuran-2-carboxylate (CAS 733025-22-4)
- 3-(Benzyloxy)-2-methoxybenzaldehyde (CAS 273200-57-0)
- N-((4-bromophenyl)carbamothioyl)-4-methylbenzamide (CAS 300819-90-3)
- 5-Amino-2-bromopyridin-4-ol (CAS 1805270-39-6)
- N'-Acetyl-5-ethoxyoxazole-2-carbohydrazide (CAS 391228-92-5)
- 2,2'-((5-(Carboxymethoxy)-2-(5-carboxyoxazol-2-yl)benzofuran-6-yl)azanediyl)diacetic acid (CAS 120551-15-7)
- 1-(3-Methylbenzyl)-1H-indole-3-carbonitrile (CAS 1226100-61-3)
- Ethyl 4-(isopropylamino)-3-nitrobenzoate (CAS 1187570-88-2)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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