N-(2-(5-(4-Methoxyphenyl)-1-propionyl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide CAS 923151-52-4
| CAS No. | 923151-52-4 |
| Molecular Formula | C20H23N3O4S |
| Molecular Weight | 401.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(2-(5-(4-Methoxyphenyl)-1-propionyl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
N-(2-(5-(4-Methoxyphenyl)-1-propionyl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 923151-52-4) is a high-purity analytical reference standard with the molecular formula C20H23N3O4S and a molecular weight of 401.48 g/mol.
N-(2-(5-(4-Methoxyphenyl)-1-propionyl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (C20H23N3O4S) contains a flavonoid core, 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. 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.
Physical & Chemical Properties
| Molecular Formula | C20H23N3O4S |
| Molecular Weight | 401.48 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(2-(5-(2-Methoxyphenyl)-1-propionyl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 923178-32-9)
- 2-((3-(4-Methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 372087-98-4)
- 6-(4-Methoxyphenyl)-2-(4-phenylpiperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 338403-74-0)
- (Z)-{[2-(4-methoxyphenyl)cyclopropyl](phenyl)methylidene}amino 4-methoxybenzoate (CAS 338749-21-6)
- N-[4-({[3-(4-methoxyphenyl)-1,2-oxazol-5-yl]methyl}sulfamoyl)phenyl]acetamide (CAS 339016-84-1)
- 2,4,6-Tris(4-methoxyphenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 7294-51-1)
- 6,6'-((4-Methoxyphenyl)methylene)bis(5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one) (CAS 96306-51-3)
- 6-(4-Methoxyphenyl)-5-methyl-2-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidin-7-amine (CAS 956169-61-2)
Recommended Standards
- N-(2-Methylphenyl)-2-{4-[4-(thiophen-2-yl)pyrimidin-2-yl]phenoxy}acetamide (CAS 477888-35-0)
- N-(2-(5-(2-Hydroxyphenyl)-1-isobutyryl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 927073-06-1)
- N-(3-(1-Acetyl-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 852141-59-4)
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- Mycophenolate Impurity 23 (CAS CATO-C4X-151523)
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