4-Benzylidene-2-(thiophen-2-yl)oxazol-5(4H)-one CAS 72978-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72978-96-2 |
| Molecular Formula | C14H9NO2S |
| Molecular Weight | 255.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Benzylidene-2-(thiophen-2-yl)oxazol-5(4H)-one (CAS 72978-96-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H9NO2S. Molecular weight: 255.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H9NO2S |
| Molecular Weight | 255.29 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Benzylidene Standards
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Recommended Standards
- 4-[(4-Aminophenyl)sulfonyl]piperazin-2-one (CAS 953754-76-2)
- 4-Methyl-3-tosyloxazolidin-5-one (CAS 62188-31-2)
- 4,6-Difluoro-2-piperazin-1-yl-1,3-benzothiazole (CAS 941869-91-6)
- 41361-28-8 1-Ethylpiperidin-3-one hydrochloride 3-Piperidinone, 1-ethyl-, hydrochloride EINECS 255-333-6 1-Ethylpiperidin-3-one HCl (CAS 41361-28-8)
- 2-(4-Isobutylphenyl)acetonitrile (CAS 40784-95-0)
- 1-Bromo-4-cyclopropoxy-2-isopropylbenzene (CAS 1243358-12-4)
- Poloxin (CAS 321688-88-4)
- 1,6-Diphenylhexane-1,6-dione (CAS 3375-38-0)
- 16α-Hydroxy Androsterone (CAS 14167-49-8)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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