4-(2-(Chroman-6-yl)oxazol-5-yl)-1-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)pyridin-1-ium trifluoromethanesulfonate CAS 155863-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 155863-05-1 |
| Molecular Formula | C23H20N3O4 CF3O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-(Chroman-6-yl)oxazol-5-yl)-1-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)pyridin-1-ium trifluoromethanesulfonate (CAS 155863-05-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H20N3O4 CF3O3S. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H20N3O4 CF3O3S |
| Molecular Weight | 551.49 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) | 15.0 |
| 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 Chroman Standards
- 2-(Chroman-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1002727-88-9)
- Chroman-4-ylhydrazine (CAS 1016730-81-6)
- Chroman-3-ylmethanamine (CAS 10185-46-3)
- N1-(Chroman-4-yl)-N3,N3,2,2-tetramethylpropane-1,3-diamine (CAS 1019505-45-3)
- Chroman-8-carbonyl Chloride (CAS 1034566-09-0)
- (S)-Chroman-4-amineHCl (CAS 1035093-81-2)
- 1-(Chroman-8-yl)-N-methylmethanamine (CAS 1048970-16-6)
- 1-(Chroman-5-yl)piperazine hydrochloride (CAS 105684-90-0)
Recommended Standards
- 1,9-Dibromononane (CAS 4549-33-1)
- 4-(4-Chloro-2,6-difluorophenyl)butan-2-one (CAS 1956307-36-0)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(3-chloro-5-fluorophenyl)methanone (CAS 898762-13-5)
- 1-(3-Chlorophenyl)pyrazole (CAS 57211-65-1)
- 2-(2-Oxo-2-phenylethyl)benzoic acid (CAS 2881-31-4)
- N-[3-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)propyl]-N,N-dimethylamine (CAS 1170608-73-7)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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