4-Chloro-5-(((3,4-dichlorophenyl)thio)methyl)isoxazol-3(2H)-one CAS 89661-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89661-13-2 |
| Molecular Formula | C10H6Cl3NO2S |
| Molecular Weight | 310.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-5-(((3,4-dichlorophenyl)thio)methyl)isoxazol-3(2H)-one (CAS 89661-13-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H6Cl3NO2S. Molecular weight: 310.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H6Cl3NO2S |
| Molecular Weight | 310.58 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- Methyl 2-(3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1259022-53-1)
- Methyl 2-(5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1419172-25-0)
- Ethyl 4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1523239-42-0)
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Recommended Standards
- (9H-Fluorene-9,9-diyl)bis(trimethylsilane) (CAS 7351-45-3)
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- Ethyl 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2032371-79-0)
- 4,6-Dimethylbenzo[d]isoxazol-3-ol (CAS 1344688-38-5)
- 2-[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]-N-(4-methoxyphenyl)acetamide (CAS 223485-53-8)
- 2-((5-(1,5-Dimethyl-1h-pyrazol-3-yl)-4-isobutyl-4h-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 1002032-59-8)
- 6,8-Dimethyl-2-(5-methyl-2-thienyl)quinoline-4-carbonyl chloride (CAS 1160254-81-8)
- 5-(4-Fluoro-3-(trifluoromethyl)phenyl)furan-2-carbaldehyde (CAS 306936-05-0)
- 1-Cyclobutyl-piperazine, 98% (CAS 61379-68-8)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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