N-(4-cyano-5-((4-fluoro-3-methylphenyl)amino)-1H-pyrazol-3-yl)-3-methylbenzenesulfonamide CAS 1024018-93-6
| CAS No. | 1024018-93-6 |
| Molecular Formula | C18H16FN5O2S |
| Molecular Weight | 385.42 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.
N-(4-cyano-5-((4-fluoro-3-methylphenyl)amino)-1H-pyrazol-3-yl)-3-methylbenzenesulfonamide (CAS 1024018-93-6), molecular formula C18H16FN5O2S and molecular weight 385.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H16FN5O2S, N-(4-cyano-5-((4-fluoro-3-methylphenyl)amino)-1H-pyrazol-3-yl)-3-methylbenzenesulfonamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 385.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures N-(4-cyano-5-((4-fluoro-3-methylphenyl)amino)-1H-pyrazol-3-yl)-3-methylbenzenesulfonamide 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 | C18H16FN5O2S |
| Molecular Weight | 385.42 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-((3-phenylpropyl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol (CAS 101565-57-5)
- {(4-Methoxyphenyl)[2-oxo-2-(4-pyrimidin-2-ylpiperazin-1-yl)ethyl]amino}acetic acid (CAS 1142205-41-1)
- (E)-3-(4-Chlorobenzylidene)chroman-4-one (CAS 62174-08-7)
- 4-bromo-5-methoxy-2,1,3-benzoxadiazol-1-ium-1-olate (CAS 21678-94-4)
- 6-Amino-2-(indolin-1-yl)pyrimidin-4-ol (CAS 876667-59-3)
- (1H-indol-4-yl)(morpholino)methanone (CAS 65923-23-1)
- 5-Chloroimidazo[1,2-a]pyrazin-3-amine (CAS 1289120-85-9)
- 2,3-Dimethoxybicyclo[4.2.0]Octa-1,3,5-triene-7-carboxylic acid (CAS 81615-23-8)
- 2-Amino-isonicotinic acid (CAS 13362-28-2)
- Cefazedone Impurity 10 (CAS CATO-C4X-117110)
- 4-Fluoro-alpha,alpha-dimethyl-benzenepropanal (CAS 4092-92-6)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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