1-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-4-(5-(4-methoxyphenyl)oxazol-2-yl)pyridin-1-ium trifluoromethanesulfonate CAS 155862-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 155862-98-9 |
| Molecular Formula | C21H18N3O4 CF3O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-4-(5-(4-methoxyphenyl)oxazol-2-yl)pyridin-1-ium trifluoromethanesulfonate (CAS 155862-98-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H18N3O4 CF3O3S. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H18N3O4 CF3O3S |
| Molecular Weight | 525.45 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dioxo Standards
- 3-(1,3-Dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-2-yl)propanenitrile (CAS 100060-32-0)
- 2,4-Dioxo-7-(propan-2-yl)-1-propyl-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 1000932-57-9)
- 1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1000933-15-2)
- 1,3-Dioxo-2-(4-(propoxycarbonyl)phenyl)isoindoline-5-carboxylic acid (CAS 100162-30-9)
- 4-(4-Methyl-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)benzoic acid (CAS 1004085-26-0)
- Methyl 2-(1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)-5-ethylthiophene-3-carboxylate (CAS 1005107-97-0)
- 3-(2,5-Dioxo-1-propylimidazolidin-4-yl)propanoic acid (CAS 1008075-32-8)
- 2-(1,3-Dioxo-2,3,3a,4,7,7a-hexahydro-1h-isoindol-2-yl)propanoic acid (CAS 1008606-51-6)
Recommended Standards
- Methyl 1-((3-chlorophenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1003988-77-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(1h-pyrazol-1-yl)pyridin-2-yl)boronate (CAS 2223037-60-1)
- 2-Bromoquinoline-6-carbonitrile (CAS 1352443-28-7)
- 6-Aminoquinolyl-N-hydroxysuccinimidyl Carbamate (CAS 148757-94-2)
- 1-(2-((2-(Pyridin-2-yl)ethyl)amino)-1H-imidazol-4-yl)ethanone (CAS 88723-32-4)
- Methyl 3-amino-2-(1H-indol-3-yl)propanoate (CAS 79754-76-0)
- KALA Amphipathic Peptide (CAS 187987-64-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com