5-(1-Benzofuran-2-yl)-1,3,4-oxadiazol-2-amine CAS 933244-58-7
| CAS No. | 933244-58-7 |
| Molecular Formula | C10H7N3O2 |
| Molecular Weight | 201.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(1-Benzofuran-2-yl)-1,3,4-oxadiazol-2-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
5-(1-Benzofuran-2-yl)-1,3,4-oxadiazol-2-amine (CAS 933244-58-7), molecular formula C10H7N3O2 and molecular weight 201.18 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 5-(1-Benzofuran-2-yl)-1,3,4-oxadiazol-2-amine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 201.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O2 |
| Molecular Weight | 201.18 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Benzofuran Standards
- 4-(Benzofuran-2-yl)pyrrolidin-2-one (CAS 75292-87-4)
- 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)
- 5-(Benzofuran-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 78620-33-4)
- 5-(1-Benzofuran-2-yl)-3-methyl-1,2,4-oxadiazole (CAS 1283108-87-1)
- Benzofuran-3-sulfonyl fluoride (CAS 2137578-47-1)
Recommended Standards
- 4-Nitro-1-naphthaldehyde (CAS 42758-54-3)
- 5-(3H-Indol-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 88458-43-9)
- 4-Methyl-7-nitro-1H-indole-3-carbonitrile (CAS 289483-82-5)
- 5-(3-Isocyanatophenyl)-3-methyl-1,2,4-oxadiazole (CAS 926921-56-4)
- tert-Butyl (R)-4-(aminomethyl)-2,2-dimethyloxazolidine-3-carboxylate (CAS 140645-64-3)
- 3-Bromo-4-hydroxy-8-methoxyquinoline (CAS 1204811-42-6)
- 3-Methyl-5-nitro-1-propyl-1H-pyrazole (CAS 1003993-39-2)
- 1-(3-(Methoxymethyl)phenyl)-N-methylmethanamine (CAS 1183452-18-7)
- 1-(3-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 61748-04-7)
- 2-Cyclopropyl-N-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-pyridyl]acetamide (CAS 2246833-08-7)
- tert-Butyl (6-bromo-3-chloropyridin-2-yl)carbamate (CAS 1245915-30-3)
- Methyl (E)-4-(1-(hydroxyimino)ethyl)-5-methylisoxazole-3-carboxylate (CAS 175277-20-0)
- 2,4-Dichloro-N-(3-cyano-4-((4-methoxyphenyl)sulfinyl)phenyl)benzamide (CAS 477710-03-5)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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