Ethyl 5-amino-1-(4-sulfamoylphenyl)pyrazole-4-carboxylate CAS 72292-62-7
| CAS No. | 72292-62-7 |
| Molecular Formula | C12H14N4O4S |
| Molecular Weight | 310.33 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.
Ethyl 5-amino-1-(4-sulfamoylphenyl)pyrazole-4-carboxylate (CAS 72292-62-7) is a high-purity analytical reference standard with the molecular formula C12H14N4O4S and a molecular weight of 310.33 g/mol.
Based on its molecular formula C12H14N4O4S, Ethyl 5-amino-1-(4-sulfamoylphenyl)pyrazole-4-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 310.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures Ethyl 5-amino-1-(4-sulfamoylphenyl)pyrazole-4-carboxylate 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 | C12H14N4O4S |
| Molecular Weight | 310.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- ((R)-1-((R)-1-Phenylethyl)azetidin-2-yl)methanol (CAS 1962153-11-2)
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- 2-Chloro-4-iodo-6-(trifluoromethyl)pyridin-3-amine (CAS 1279875-31-8)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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