(5-(Thiophen-2-yl)isoxazol-3-yl)methyl 1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate CAS 1203286-63-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1203286-63-8 |
| Molecular Formula | C15H12N2O4S |
| Molecular Weight | 316.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-(Thiophen-2-yl)isoxazol-3-yl)methyl 1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 1203286-63-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12N2O4S. Molecular weight: 316.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12N2O4S |
| Molecular Weight | 316.33 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.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(2-((2-fluorobenzyl)amino)-2-oxoethyl)-N-phenylglycine (CAS 1142204-83-8)
- 1-Tosyl-1h-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1204809-93-7)
- N-(2-((4-fluorobenzyl)amino)-2-oxoethyl)-N-phenylglycine (CAS 1142204-64-5)
- (1H-Imidazol-2-yl)dimethylphosphine oxide (CAS 1009112-25-7)
- (S)-N-(5-(tert-Butyl)-4-((4-hydroxy-6-isopropyl-2-oxo-6-phenethyl-5,6-dihydro-2H-pyran-3-yl)thio)-2-methylphenyl)-5-(trifluoromethyl)pyridine-2-sulfonamide (CAS 263842-79-1)
- 2-Chloro-4,5-difluoro-3-methyl-1-nitrobenzene (CAS 114153-13-8)
- Diethyl 2-(5-oxodihydrofuran-2(3H)-ylidene)malonate (CAS 85152-95-0)
- 1-(5-Bromo-3,4-dihydroquinolin-1(2H)-yl)-2-chloroethan-1-one (CAS 1404431-54-4)
- Ethyl 4-chloro-5-formyl-3-methyl-6,7-dihydrobenzofuran-2-carboxylate (CAS 137987-76-9)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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