N-(3,4-Dimethylisoxazol-5-yl)-[1,1'-biphenyl]-4-sulfonamide CAS 166963-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 166963-33-3 |
| Molecular Formula | C17H16N2O3S |
| Molecular Weight | 328.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3,4-Dimethylisoxazol-5-yl)-[1,1'-biphenyl]-4-sulfonamide (CAS 166963-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16N2O3S. Molecular weight: 328.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O3S |
| Molecular Weight | 328.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- 3-(3,5-Dimethylisoxazol-4-yl)-N-(4-(pyridin-3-yl)thiazol-2-yl)propanamide (CAS 1235374-08-9)
- N-(3,4-Dimethylisoxazol-5-yl)-[1,1'-biphenyl]-2-sulfonamide (CAS 153623-85-9)
- 3-(3,5-Dimethylisoxazol-4-yl)-N-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)propanamide (CAS 1235647-53-6)
- 3-(3,5-Dimethylisoxazol-4-yl)-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)propanamide (CAS 1207051-37-3)
- 3-(3,5-Dimethylisoxazol-4-yl)-N-((5-phenylisoxazol-3-yl)methyl)propanamide (CAS 1211380-29-8)
- Ethyl 5-(2-(3,5-dimethylisoxazol-4-yl)acetamido)-3-methylthiophene-2-carboxylate (CAS 2034528-70-4)
- 2-((3,5-Dimethylisoxazol-4-yl)sulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1007952-40-0)
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Recommended Standards
- (2,4-Dibromophenoxy)acetyl chloride (CAS 16738-07-1)
- 3-(Benzyloxy)-N-(2-(thiophen-2-yl)ethyl)isoxazole-5-carboxamide (CAS 1428378-69-1)
- 1-(2-(2-(Pyrimidin-2-yl)-1H-imidazol-1-yl)ethyl)-3-(thiophen-2-ylmethyl)urea (CAS 1796965-14-4)
- N-Isopropyl 3-bromo-5-nitrobenzamide (CAS 941294-16-2)
- 3-(Nitromethyl)-1λ6-thiolane-1,1-dione (CAS 17133-79-8)
- (2S,3S,4R,5R)-2-(Acetoxymethyl)-4-hydroxy-5-(hydroxymethyl)-2-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-3-yl isobutyrate (CAS 34482-63-8)
- 2-(2-Bromo-3-methylphenoxy)acetic acid (CAS 25181-65-1)
- 4-Chloro-2-(4-(N,N-diethylsulfamoyl)phenyl)quinoline-6-sulfonyl fluoride (CAS 31242-12-3)
- 1-(1-(tert-Butyl)azetidin-3-yl)-4-(p-tolyl)piperazine (CAS 223381-88-2)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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