Ethyl (4-(N-(1-phenyl-1H-pyrazol-5-yl)sulfamoyl)phenyl)carbamate CAS 93880-94-5
| CAS No. | 93880-94-5 |
| Molecular Formula | C18H18N4O4S |
| Molecular Weight | 386.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 386.42 g/mol gives Ethyl (4-(N-(1-phenyl-1H-pyrazol-5-yl)sulfamoyl)phenyl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl (4-(N-(1-phenyl-1H-pyrazol-5-yl)sulfamoyl)phenyl)carbamate (CAS 93880-94-5), molecular formula C18H18N4O4S and molecular weight 386.42 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Ethyl (4-(N-(1-phenyl-1H-pyrazol-5-yl)sulfamoyl)phenyl)carbamate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 386.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 Ethyl (4-(N-(1-phenyl-1H-pyrazol-5-yl)sulfamoyl)phenyl)carbamate 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 | C18H18N4O4S |
| Molecular Weight | 386.42 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 8-Amino-N-(3,4-difluorophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide (CAS 728003-23-4)
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- 4-Bromo-7-chloro-1H-pyrrolo[2,3-c]pyridine-3-carbaldehyde (CAS 1934416-89-3)
- 1-(4-Chlorophenyl)-3-(5-(3-chlorophenyl)furan-2-yl)prop-2-en-1-one (CAS 304896-46-6)
- (E)-{[6-(benzylsulfanyl)imidazo[2,1-b][1,3]thiazol-5-yl]methylidene}[(2,4-dichlorophenyl)methoxy]amine (CAS 338976-41-3)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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