5-(Benzofuran-2-yl)-1,3,4-oxadiazol-2(3H)-one CAS 78620-33-4
| CAS No. | 78620-33-4 |
| Molecular Formula | C10H6N2O3 |
| Molecular Weight | 202.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 202.17 g/mol gives 5-(Benzofuran-2-yl)-1,3,4-oxadiazol-2(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(Benzofuran-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 78620-33-4), a certified reference material (molecular formula C10H6N2O3, MW 202.17 g/mol) for analytical method development and quality control.
5-(Benzofuran-2-yl)-1,3,4-oxadiazol-2(3H)-one (C10H6N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(Benzofuran-2-yl)-1,3,4-oxadiazol-2(3H)-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 | C10H6N2O3 |
| Molecular Weight | 202.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 2 |
Related Benzofuran Standards
- 1-(Benzofuran-2-yl)butane-1,3-dione (CAS 220009-29-0)
- 1-(Benzofuran-5-yl)cyclopropanecarboxylic acid (CAS 936727-44-5)
- 1-(1-Benzofuran-2-yl)-2,2-dimethylpropan-1-one (CAS 75566-46-0)
- 2-Butyl-1-benzofuran-3-carbaldehyde (CAS 251479-20-6)
- n-(1-(Benzofuran-2-yl)ethyl)cyclopropanamine (CAS 1016688-95-1)
- 1-(Benzofuran-2-yl)-2-cyclopropylethan-1-amine (CAS 1270562-53-2)
- 1-(Benzofuran-5-yl)piperidine (CAS 939051-94-2)
- 2-(Benzofuran-2-yl)piperidine (CAS 54403-42-8)
Recommended Standards
- 5-(Benzo[d]oxazol-2-yl)-1H-1,2,4-triazol-3(2H)-one (CAS 78620-35-6)
- 5-(Trifluoromethyl)-2,3-dihydro-1H-inden-1-ol (CAS 869725-57-5)
- 4-Methyl-5-nitro-1H-benzo[d]imidazole-7-carbonitrile (CAS 269083-14-9)
- 5-(Trifluoromethyl)-2,3-dihydro-1H-inden-2-ol (CAS 2135524-61-5)
- Dodecamethylcyclohexasiloxane-d36 (CAS 206533-14-4)
- 3-Ethynyl-2-cyclohexenone (CAS 124267-26-1)
- Methyl 2-methylbut-3-ynoate (CAS 387401-01-6)
- Methyl 2-fluoro-6-(trifluoromethyl)nicotinate (CAS 1227564-01-3)
- Arachidonic Acid Alkyne (CAS 1219038-32-0)
- 4-(3,4-Dimethoxyphenyl)tetrahydro-2H-pyran-4-carbaldehyde (CAS 127489-83-2)
- 3-Chloro-2-methyl-5-(methylcarbamoyl)benzene-1-sulfonyl chloride (CAS 1466712-63-9)
- 3-(Methylamino)butanenitrile (CAS 67744-69-8)
- Mefatinib Impurity 7 (CAS 2225147-32-8)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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 18665070610 / Nicole.chen@cato-chem.com