Ethyl 5-(((2-chlorophenyl)thio)methyl)isoxazole-3-carboxylate CAS 823219-92-7
| CAS No. | 823219-92-7 |
| Molecular Formula | C13H12ClNO3S |
| Molecular Weight | 297.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 297.76 g/mol gives Ethyl 5-(((2-chlorophenyl)thio)methyl)isoxazole-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-(((2-chlorophenyl)thio)methyl)isoxazole-3-carboxylate (CAS 823219-92-7) is a high-purity analytical reference standard with the molecular formula C13H12ClNO3S and a molecular weight of 297.76 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, Ethyl 5-(((2-chlorophenyl)thio)methyl)isoxazole-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 297.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 Ethyl 5-(((2-chlorophenyl)thio)methyl)isoxazole-3-carboxylate 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 | C13H12ClNO3S |
| Molecular Weight | 297.76 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-({[5-(4-chlorophenyl)-1,3-oxazol-2-yl]methyl}sulfanyl)propanoic acid (CAS 1094685-51-4)
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- 2-((5-(3-Chlorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 1306738-88-4)
- {[5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]thio}acetic acid (CAS 150536-01-9)
- 4-(4-Chlorophenyl)-5-(ethylsulfonyl)pyrimidin-2-amine (CAS 1707568-22-6)
- 4-(3-Chlorophenyl)-5-(ethylsulfonyl)pyrimidin-2-amine (CAS 1707605-71-7)
- 3-((4-Chlorophenyl)sulfonyl)-4,6-dimethylpyridin-2(1H)-one (CAS 321431-06-5)
- Ethyl 5-(((3-chlorophenyl)thio)methyl)isoxazole-3-carboxylate (CAS 823219-86-9)
Recommended Standards
- 5-Propionamidonaphthalene-1-sulfonyl chloride (CAS 728864-92-4)
- 5-Chloro-6-methyl-2-(methylsulfonyl)-N-phenylpyrimidin-4-amine (CAS 90332-45-9)
- Ethyl 5-(((4-chlorophenyl)thio)methyl)isoxazole-3-carboxylate (CAS 823219-87-0)
- 5-Chloro-4,6-dimethyl-3-(phenylsulfonyl)pyridin-2(1H)-one (CAS 338398-23-5)
- Naphthalen-1-yl 2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355433-80-6)
- 6-Methoxychroman-3-amine (CAS 119755-63-4)
- 2-chloro-5,6-difluorobenzo[d]oxazole (CAS 1233932-43-8)
- (2-Methyl-benzyl)-(3-pentafluoroethylsulfanyl-propyl)-amine (CAS 1208078-56-1)
- Ethyl 7-(4-chlorophenyl)-5-methyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 329796-03-4)
- tert-Butyl 2-bromo-6,7-dihydrothiazolo[4,5-c]pyridine-5(4H)-carboxylate (CAS 1253654-37-3)
- Perfluorophenyl 2,3-dichlorobenzenesulfonate (CAS 885949-54-2)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,4-dichlorophenyl)butanoic acid (CAS 1260613-97-5)
- Methyl 3-[2-(3-phenylpropanamido)phenoxy]thiophene-2-carboxylate (CAS 900015-02-3)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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