2-(4-Chlorophenyl)-4-(thiophen-3-ylmethylene)oxazol-5(4H)-one CAS 89242-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89242-53-5 |
| Molecular Formula | C14H8ClNO2S |
| Molecular Weight | 289.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chlorophenyl)-4-(thiophen-3-ylmethylene)oxazol-5(4H)-one (CAS 89242-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H8ClNO2S. Molecular weight: 289.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H8ClNO2S |
| Molecular Weight | 289.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(5-Chloro-thiophen-2-yl)-quinoline-4-carboxylic acid (CAS 329222-93-7)
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- 2-Ethyl-6-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonyl chloride (CAS 2140316-98-7)
- 4-Bromo-3-methyl-2-((trifluoromethyl)sulfonyl)aniline (CAS 2759078-95-8)
- 2-[2-(3,4-Dichloro-phenyl)-ethyl]-6-methoxy-benzoic acid methyl ester (CAS 1171924-84-7)
- 1-(4-CHLORO-3-NITROPHENYL)ETHAN-1-ONE 1-(4-CHLORO-3-NITROPHENYL)ETHANONE 3'-NITRO-4'-CHLORO ACETOPHENONE 4'-CHLORO-3'-NITROACETOPHENONE 4-CHLORO-3'-NITROACETOPHENONE 4-Chloro-3-nitroacetophenone 5465-65-6 AS04028 PARAGOS 440051 RARECHEM AK HB 0025 (CAS 5465-65-6)
- 1-(4-Chlorobenzoyl)-3-methylpiperazine (CAS 1240574-43-9)
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- 7,8-Dihydro-5H-pyrano[4,3-b]pyridine-3-carbaldehyde (CAS 1196155-95-9)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com