5-((Methylthio)methyl)-3-oxo-2,3-dihydroisoxazole-4-carbonyl chloride CAS 98406-62-3
| CAS No. | 98406-62-3 |
| Molecular Formula | C6H6ClNO3S |
| Molecular Weight | 207.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-((Methylthio)methyl)-3-oxo-2,3-dihydroisoxazole-4-carbonyl chloride is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-((Methylthio)methyl)-3-oxo-2,3-dihydroisoxazole-4-carbonyl chloride (CAS 98406-62-3) is a high-purity analytical reference standard with the molecular formula C6H6ClNO3S and a molecular weight of 207.63 g/mol.
Based on its molecular formula C6H6ClNO3S, 5-((Methylthio)methyl)-3-oxo-2,3-dihydroisoxazole-4-carbonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-((Methylthio)methyl)-3-oxo-2,3-dihydroisoxazole-4-carbonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6ClNO3S |
| Molecular Weight | 207.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- Lafutidine Impurity 7 (CAS 1710725-58-8)
- (1S,2R,4S,5R)-2-((S)-Hydroxy(quinolin-4-yl)methyl)-1-(2-((4-nitrophenyl)amino)-2-oxoethyl)-5-vinylquinuclidin-1-ium bromide (CAS 2380293-74-1)
- Dodecyl dimethyl ethylbenzyl ammoniumchloride (CAS 27479-28-3)
- Methyl 2-methyl-3-(5-methyl-3-nitro-1h-pyrazol-1-yl)propanoate (CAS 1005641-08-6)
- 2-(2-Benzamidoacetamido)ethyl thiophene-2-carboxylate (CAS 320420-25-5)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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