N-(4-ethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide CAS 1251660-67-9
| CAS No. | 1251660-67-9 |
| Molecular Formula | C19H23N3O5S |
| Molecular Weight | 405.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 405.47 g/mol gives N-(4-ethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(4-ethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251660-67-9), molecular formula C19H23N3O5S and molecular weight 405.47 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N-(4-ethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (C19H23N3O5S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 N-(4-ethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide 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 | C19H23N3O5S |
| Molecular Weight | 405.47 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(4-ethylphenyl)-2-(1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)pyridine-3-sulfonamide (CAS 1251591-68-0)
- 3-(4-Ethylphenyl)-N-(4-methoxybenzyl)-3-(2,2,2-trifluoroacetamido)propanamide (CAS 439107-53-6)
- N-(2-Ethylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775336-96-3)
- N-(4-Ethylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775402-70-4)
- 1'-(2-Ethylphenyl)-5-isopropyl-1',7'-dihydrospiro[indoline-3,4'-pyrazolo[3,4-b]pyridine]-2,6'(5'H)-dione (CAS 1172920-29-4)
- 1-((12-(4-Ethylphenyl)dodecyl)oxy)-2-nitrobenzene (CAS 155056-63-6)
- 1-(2-Ethylphenyl)-3-(1-(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)urea (CAS 1396766-59-8)
- 4-((5-(4-Ethylphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)methyl)benzoic acid (CAS 634165-43-8)
Recommended Standards
- N-(1-(6-Oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)butyramide (CAS 1207035-58-2)
- N-(2,4-dimethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251676-52-4)
- Fmoc-(4-aminophenylthio)acetic acid (CAS 1185301-10-3)
- N-(3,4-dimethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251710-81-2)
- Ethyl 1-hydroxy-2,3,4,9-tetrahydro-1H-carbazole-6-carboxylate (CAS 331760-77-1)
- (3-Amino-4-cyclopropylphenyl)boronic acid (CAS 2225178-13-0)
- 2-methyl-1-(oxiran-2-yl)propan-2-ol (CAS 32932-25-5)
- Regorafenib Impurity 7 (CAS CATO-C4X-10477)
- 1,4,5,8-Tetraamino-2-bromo-6-(3-butylphenoxy)anthracene-9,10-dione (CAS 88602-04-4)
- Methyl 4-chloro-5-methoxypyrimidine-2-carboxylate (CAS 1865065-89-9)
- tert-Butyl 4-((tert-butylsulfinyl)imino)piperidine-1-carboxylate (CAS 885500-50-5)
- N-Methoxy-2-oxo-1,2-dihydroquinoline-3-carboxamide (CAS 90878-22-1)
- 2,6-Dichloro-4-(methylsulfanyl)benzoic acid (CAS 2145093-98-5)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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