N-(4-(1-Acetyl-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide CAS 852141-36-7
| CAS No. | 852141-36-7 |
| Molecular Formula | C20H23N3O4S |
| Molecular Weight | 401.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-(4-(1-Acetyl-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (C20H23N3O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 401.48 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies N-(4-(1-Acetyl-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 852141-36-7), a certified reference material (molecular formula C20H23N3O4S, MW 401.48 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(4-(1-Acetyl-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide 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.
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 |
Recommended Standards
- N-(3-(1-Acetyl-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 852141-57-2)
- N-(4-(N-(1-Ethyl-2-oxoindolin-5-yl)sulfamoyl)phenyl)butyramide (CAS 921557-45-1)
- N-(3-(1-Acetyl-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 852141-59-4)
- N-(4-(N-(1-Methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)sulfamoyl)phenyl)butyramide (CAS 922005-33-2)
- 2-Amino-5-(trifluoromethyl)benzonitrile (CAS 6526-08-5)
- 5-Chloro-1-methyl-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1043918-77-9)
- (E)-3-(4-Chlorobut-2-en-1-yl)-7,8-dimethoxy-1,3-dihydro-2H-benzo[d]azepin-2-one (CAS 847737-94-4)
- (R)-1-(3-chlorophenyl)-2,2,2-trifluoroethan-1-amine (CAS 1213627-66-7)
- 2-Methylselenophene (CAS 7559-42-4)
- 3-(Boc-amino)-1-[(tert-butyldimethylsilyl)oxy]-2-propanol (CAS 195197-94-5)
- (3aS,7aS)-Hexahydroisobenzofuran-1,3-dione (CAS 31982-85-1)
- Delamanid Impurity 7 (CAS CATO-C4X-25147)
- Methyl 2-(3,5-dibromopyridin-2-yl)acetate (CAS 1806352-22-6)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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