(Z)-4-((5-Nitrofuran-2-yl)methylene)-2-phenyloxazol-5(4H)-one CAS 138579-62-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138579-62-1 |
| Molecular Formula | C14H8N2O5 |
| Molecular Weight | 284.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-4-((5-Nitrofuran-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 138579-62-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8N2O5. Molecular weight: 284.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8N2O5 |
| Molecular Weight | 284.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Z Standards
- 3-(5-Nitrofuran-2-yl)-1-(pyridin-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 61651-01-2)
- 3-Methyl-5-(2-(5-nitrofuran-2-yl)vinyl)-2-thioxothiazolidin-4-one (CAS 62038-66-8)
- N-((5-Nitrofuran-2-yl)methylene)-3-phenylisoxazol-5-amine (CAS 37853-13-7)
- N'-((5-(5-Nitrofuran-2-yl)-1,3,4-oxadiazol-2-yl)thio)acetohydrazide (CAS 135264-36-7)
- 3-(5-Nitrofuran-2-yl)-1-(pyridin-2-yl)-1H-pyrazole-4-carbonitrile (CAS 61621-18-9)
- N-(5-Nitrofuran-2-carbonyl)morpholine-4-carbimidoyl chloride (CAS 90036-21-8)
- Ethyl 3-(5-nitrofuran-2-yl)acrylimidate (CAS 5315-29-7)
- 2-(((5-Nitrofuran-2-yl)methyl)amino)ethyl benzoate (CAS 88796-64-9)
Recommended Standards
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(tert-butyl)thiophen-2-yl)boronate (CAS 1251848-80-2)
- 2-(4-Bromopentyl)benzo[d]thiazole (CAS 1506080-80-3)
- Iohexol Impurity N9 (CAS 122731-58-2)
- (R)-2-(prop-2-yn-1-yl)heptanoic acid (CAS 675831-45-5)
- [(5-chloropyridin-2-yl)methyl](methyl)amine (CAS 1060802-06-3)
- n-(3-Nitrobenzyl)propan-1-amine (CAS 90390-04-8)
- Nα-Tosyl-Lys Chloromethyl Ketone, Hydrochloride (CAS 4238-41-9)
- 5309-35-3 N'-[(3-Bromophenyl)methylidene]-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidine-2-carbohydrazide DTXSID60361326 (CAS 5309-35-3)
- N-(2-aminoethyl)-1-methyl-1H-pyrrole-3-sulfonamide (CAS 1096270-51-7)
- Cholecystokinin Octapeptide (desulfated) (CAS 25679-24-7)
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