4-(2-Formylphenoxy)benzenesulfonamide CAS 902837-00-7
| CAS No. | 902837-00-7 |
| Molecular Formula | C13H11NO4S |
| Molecular Weight | 277.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Formylphenoxy)benzenesulfonamide (C13H11NO4S) 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).
4-(2-Formylphenoxy)benzenesulfonamide (CAS 902837-00-7), molecular formula C13H11NO4S and molecular weight 277.30 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(2-Formylphenoxy)benzenesulfonamide 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 | C13H11NO4S |
| Molecular Weight | 277.30 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.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Formylphenoxy Standards
- Ethyl 5-((2-formylphenoxy)methyl)-4,5-dihydroisoxazole-3-carboxylate (CAS 338954-17-9)
- Ethyl 2-(4-formylphenoxy)isonicotinate (CAS 1415719-29-7)
- Ethyl 2-[(4-formylphenoxy)methyl]benzoate (CAS 88630-35-7)
- Methyl 2-[(4-formylphenoxy)methyl]benzoate (CAS 1046494-85-2)
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Recommended Standards
- 4-(2-Fluorophenyl)-6,7-dimethylquinazoline-8-carbonitrile (CAS 89638-37-9)
- 4-(Phenylsulfamoyl)benzoic acid (CAS 6314-72-3)
- 3-[(Phenylsulfonyl)amino]benzoic acid (CAS 28547-15-1)
- 4-(Phenylsulfonamido)benzoic acid (CAS 28547-16-2)
- Desipramine-d3 (CAS 65100-49-4)
- Ethyl 7-chloro-3,6-dimethyl-1H-indole-2-carboxylate (CAS 1227270-89-4)
- tert-Butyl 4-(3-bromophenylsulfonyl)piperazine-1-carboxylate (CAS 937014-80-7)
- Decahydroisoquinolin-4a-ol hydrochloride (CAS 860371-35-3)
- (3R)-2,2-dimethylthietan-3-amine (CAS 1909286-67-4)
- Butylphthalide Impurity 21 (CAS 152567-80-1)
- 2-Ethyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 923283-59-4)
- 5-(Benzylthio)-8,9-dimethoxyimidazo[1,2-c]quinazolin-2(3H)-one (CAS 672949-35-8)
- 5-Amino-6-methoxy-2-methylpyrimidine-4(1H)-thione (CAS 64621-21-2)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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