(5-Cyclopropyl-isoxazol-4-yl)-(3-ethanesulfonyl-2,5-dimethyl-4-oxazol-2-yl-phenyl)-methanone CAS 1231596-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1231596-90-9 |
| Molecular Formula | C20H20N2O5S |
| Molecular Weight | 400.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Cyclopropyl-isoxazol-4-yl)-(3-ethanesulfonyl-2,5-dimethyl-4-oxazol-2-yl-phenyl)-methanone (CAS 1231596-90-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H20N2O5S. Molecular weight: 400.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H20N2O5S |
| Molecular Weight | 400.45 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cyclopropyl Standards
- (5-Cyclopropyl-isoxazol-4-yl)-(4-ethanesulfonyl-2,5-dimethyl-3-oxazol-2-yl-phenyl)-methanone (CAS 1231571-57-5)
- methyl 3-cyclopropyl-1-(4-fluorophenyl)-6-(4-methylphenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011396-58-9)
- N-Cyclopropyl-2,4-difluoro-5-(((2-(pyridin-2-ylamino)thiazol-5-yl)methyl)amino)benzamide (CAS 639858-32-5)
- (1-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)-4,4-dioxido-1H-benzo[e][1,3,4]thiadiazin-3-yl)(pyrrolidin-1-yl)methanone (CAS 1251698-42-6)
- 1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-8-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 138059-98-0)
- 1-(2-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 1797181-12-4)
- 5-Cyclopropyl-2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)benzofuran-3-carboxamide (CAS 691856-35-6)
- 2-(3-Cyclopropyl-4-(difluoromethyl)-6-(3,4-dimethoxyphenyl)-1h-pyrazolo[3,4-b]pyridin-1-yl)acetic acid (CAS 937607-35-7)
Recommended Standards
- Ethyl 2-(benzoylimino)-7-(N-hydroxyacetamido)-2,4,5,6-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 1241724-56-0)
- 4-(((2-Hydroxy-4-methyl-6-oxocyclohex-1-en-1-yl)methylene)amino)-N-(4-methylpyrimidin-2-yl)benzenesulfonamide (CAS 1023576-56-8)
- tert-butyl (4S)-7-fluoro-4-methyl-5-(pyrrolidine-1-carbonyl)-4H,5H-imidazo[1,5-a]quinoxaline-3-carboxylate (CAS 148011-82-9)
- 3-((Pentyloxy)methyl)benzaldehyde (CAS 1443338-04-2)
- 4-Chloro-2-nitrophenyl hydrazine hydrochloride (CAS 100032-77-7)
- tert-Butyl 2-cyano-4-oxopiperidine-1-carboxylate (CAS 1425335-76-7)
- 2-Aminopyridine-4-boronic Acid (CAS 903513-62-2)
- 5-Bromo-2-chloro-4,6-dimethylnicotinonitrile (CAS 42951-71-3)
- 2-Fluoro-3-(trifluoromethoxy)phenyl acetate (CAS 1437794-81-4)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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