(Z)-4-(Furan-2-ylmethylene)-2-phenyloxazol-5(4H)-one CAS 77012-48-7
| CAS No. | 77012-48-7 |
| Molecular Formula | C14H9NO3 |
| Molecular Weight | 239.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
(Z)-4-(Furan-2-ylmethylene)-2-phenyloxazol-5(4H)-one (CAS 77012-48-7), molecular formula C14H9NO3 and molecular weight 239.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (Z)-4-(Furan-2-ylmethylene)-2-phenyloxazol-5(4H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 239.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (Z)-4-(Furan-2-ylmethylene)-2-phenyloxazol-5(4H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H9NO3 |
| Molecular Weight | 239.23 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Z Standards
- 4-(Furan-2-ylmethylene)-2-phenyloxazol-5(4H)-one (CAS 15601-47-5)
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- N-(2-(Furan-2-yl)-5-nitrothiazol-4-yl)formamide (CAS 70740-94-2)
- 2-((3-(Furan-2-yl)-1H-1,2,4-triazol-5-yl)thio)acetohydrazide (CAS 30502-39-7)
Recommended Standards
- (R)-2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-6,7-dihydropteridin-4(1H)-one (CAS 79647-29-3)
- 1-(3-Nitrophenyl)-1H-benzo[d]imidazole (CAS 25699-77-8)
- (E)-4-((5-((hydroxyimino)methyl)pyridin-2-yl)oxy)benzonitrile (CAS 338967-28-5)
- 1-(3-Nitrophenyl)-1H-indazole (CAS 52328-74-2)
- (2S,3S,4S,5R,6S)-6-[4-[[[(19S)-10,19-diethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0²¹¹.0⁴⁹.0¹⁵²º]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-7-yl]oxymethyl-(2-methylsulfonylethyl)carbamoyl]oxymethyl]-2-[[2-[3-(2,5-dioxopyrrol-1-yl)propanoyl-methyl-amino]acetyl]amino]phenoxy]-3,4,5-trihydroxy-tetrahydropyran-2-carboxylic acid (CAS 2246380-69-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com