(E)-3-Methyl-4-((phenylthio)methylene)isoxazol-5(4H)-one CAS 61861-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61861-49-2 |
| Molecular Formula | C11H9NO2S |
| Molecular Weight | 219.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-Methyl-4-((phenylthio)methylene)isoxazol-5(4H)-one (CAS 61861-49-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9NO2S. Molecular weight: 219.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H9NO2S |
| Molecular Weight | 219.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (4aS,7S)-1,1-dioxo-3,4,4a,5,6,7-hexahydro-2H-pyrrolo[1,2-b]thiazine-7-carboxylic acid (CAS 608128-55-8)
- (Z)-3-Methyl-4-((phenylthio)methylene)isoxazol-5(4H)-one (CAS 61861-48-1)
- (1,3-Thiazol-5-yl)methyl benzoate (CAS 478247-78-8)
- 5-Amino-1-(3-chloro-4-fluorophenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1416345-74-8)
- 5-Bromo-N-ethyl-4-hydroxy-N-methylpyridine-3-sulfonamide (CAS 1352499-59-2)
- Tert-butyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)azetidine-1-carboxylate (CAS 2068065-26-7)
- 4-Propyl-1,2,3-thiadiazole-5-carbonyl chloride (CAS 1397293-97-8)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(5-methylisoxazol-3-yl)acetamide (CAS 301194-38-7)
- 2-(4-Bromophenyl)-5-fluoroindole (CAS 885266-74-0)
- Semaglutide-d8 Tetratrifluoroacetate (CAS CATO-C4X-222617)
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