(E)-4-((5-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one CAS 89000-98-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89000-98-6 |
| Molecular Formula | C15H11NO2S |
| Molecular Weight | 269.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-4-((5-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 89000-98-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H11NO2S. Molecular weight: 269.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H11NO2S |
| Molecular Weight | 269.32 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.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- (Z)-4-((5-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 88991-49-5)
- 2-(5-Methylthiophen-2-yl)quinoline-4-carboxylic acid (CAS 73775-26-5)
- 4-((3-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 328548-33-0)
- 5-(4-Ethyl-5-methylthiophen-3-yl)-4-isopropyl-4H-1,2,4-triazole-3-thiol (CAS 861227-43-2)
- 5-(4-Ethyl-5-methylthiophen-3-yl)-4-propyl-4H-1,2,4-triazole-3-thiol (CAS 777879-24-0)
- (5-Ethyl-4-methylthiophen-2-yl)(indolin-1-yl)methanone (CAS 794563-32-9)
- 3-(3-Methylthiophen-2-yl)benzene-1-sulfonyl chloride (CAS 1341979-62-1)
- (2E)-3-(5-Methylthiophen-2-yl)-1-(3-nitrophenyl)prop-2-en-1-one (CAS 1440663-62-6)
Recommended Standards
- (5Z)-3-Methyl-5-[(naphthalen-1-yl)methylidene]-1,3-thiazolidine-2,4-dione (CAS 866137-01-1)
- (Oxan-4-ylidene)amino 4-methylbenzene-1-sulfonate (CAS 61108-59-6)
- (5-Oxopyrrolidin-2-yl)methyl 4-methylbenzenesulfonate (CAS 98243-59-5)
- Ethyl 2-{[(5E)-5-[(naphthalen-1-yl)methylidene]-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]amino}-6-oxo-1,6-dihydropyrimidine-5-carboxylate (CAS 866041-00-1)
- 5-Ethoxy-1-isobutyl-1H-pyrazole-4-carboxylic acid (CAS 1437432-81-9)
- (M-tolylcarbamoyl)alanine (CAS 1308955-67-0)
- Methyl 3-(aminomethyl)-5-cyanobenzoate (CAS 1393562-63-4)
- 5-(Aminomethyl)-3-(thiophen-2-yl)-1,3-oxazolidin-2-one hydrochloride (CAS 1555328-88-5)
- 2-(3,4-Dimethoxyphenyl)ethane-1-thiol (CAS 62978-83-0)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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)
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