(E)-4-(2-((4-Methoxyphenyl)sulfonamido)styryl)pyridine 1-oxide CAS 173529-10-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 173529-10-7 |
| Molecular Formula | C20H18N2O4S |
| Molecular Weight | 382.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(2-((4-Methoxyphenyl)sulfonamido)styryl)pyridine 1-oxide (CAS 173529-10-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H18N2O4S. Molecular weight: 382.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H18N2O4S |
| Molecular Weight | 382.43 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- Methyl 1-(4-methoxyphenyl)-4-[(4-methylphenyl)sulfanyl]-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 338395-97-4)
- 1-(4-Methoxyphenyl)-4-[(4-methylphenyl)sulfanyl]-6-oxo-1,6-dihydropyridazine-3-carbohydrazide (CAS 338395-92-9)
- N-(4-Methoxyphenyl)-2-methyl-6-(p-tolyl)quinoline-3-carboxamide (CAS 1426813-86-6)
- 2-[(4-Methoxyphenyl)methyl]-4-(5-methyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepine-1,3-dione (CAS 1775439-13-8)
- 1-(2-Methoxyphenyl)-4-methyl-6-phenoxy-1H,2H,3H-pyrrolo[3,2-c]quinoline (CAS 866137-71-5)
- 1-(4-Methoxyphenyl)-4-methyl-8-phenoxy-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline (CAS 865658-34-0)
- 3-(4-(4-(2-Methoxyphenyl)piperidin-1-yl)-3-nitrophenyl)acrylic acid (CAS 301334-95-2)
- 4-(3,5-Bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 337482-89-0)
Recommended Standards
- Cresol Red (CAS 1733-12-6)
- (2S,3S,4R,5R,6S)-2-methyl-6-(phenylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 181136-65-2)
- Trichloropyridinegold(III) (CAS 14911-01-4)
- 1-{[(9h-fluoren-9-yl)methoxy]carbonyl}-1,2,5,6-tetrahydropyridine-3-carboxylic acid (CAS 851292-43-8)
- 5-[1-Thiophen-2-yl-meth-(E)-ylidene]-imidazolidine-2,4-dione (CAS 89939-28-6)
- Thioctic Acid Impurity 45 (CAS CATO-C4X-152645)
- tert-Butyl N-{3-azabicyclo[4.1.0]heptan-1-yl}carbamate (CAS 134575-47-6)
- 3-Methoxy-2-(methylamino)propanamide (CAS 1251278-58-6)
- 1-Fluoro-2-nitro-4-(trifluoromethoxy)benzene (CAS 124170-06-5)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
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