5-(5-Bromo-2-furyl)-1,3,4-oxadiazol-2-amine CAS 1016711-67-3
| CAS No. | 1016711-67-3 |
| Molecular Formula | C6H4BrN3O2 |
| Molecular Weight | 230.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 230.02 g/mol gives 5-(5-Bromo-2-furyl)-1,3,4-oxadiazol-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(5-Bromo-2-furyl)-1,3,4-oxadiazol-2-amine (CAS 1016711-67-3), molecular formula C6H4BrN3O2 and molecular weight 230.02 g/mol, is a CATO reference standard with documented purity and traceability.
5-(5-Bromo-2-furyl)-1,3,4-oxadiazol-2-amine (C6H4BrN3O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, 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.
As a certified reference material (CRM), 5-(5-Bromo-2-furyl)-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.
Physical & Chemical Properties
| Molecular Formula | C6H4BrN3O2 |
| Molecular Weight | 230.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 3-Bromo-4-nitrobenzaldehyde (CAS 101682-68-2)
- 4-Bromo-6-formylpicolinic acid (CAS 1289032-98-9)
- 5-Bromo-3-formylpicolinic acid (CAS 1289071-04-0)
- 2-Bromo-6-formylisonicotinic acid (CAS 1289071-92-6)
- 5-Bromo-2-formylnicotinic acid (CAS 1289115-21-4)
- 6-bromo-1H,4H-pyrrolo[3,2-c]pyrazole-5-carboxylic acid (CAS 1379295-73-4)
- 2-Bromo-3-nitrobenzaldehyde (CAS 90407-21-9)
- 2-bromo-4H-furo[3,2-b]pyrrole-5-carboxylic acid (CAS 332099-11-3)
Recommended Standards
- 6-Iodonicotinonitrile (CAS 289470-22-0)
- 2-Cyano-5-iodopyridine (CAS 41960-47-8)
- 4-Iodonicotinonitrile (CAS 490039-72-0)
- 4-Iodo-2-pyridinecarbonitrile (CAS 913836-19-8)
- 1142204-57-6 9305AC C23H29N3O4 [{2-[(1-Benzylpiperidin-4-yl)amino]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid (CAS 1142204-57-6)
- (9-Oxo-4,5,6,7,8,9-hexahydro-[1,2,4]triazolo-[5,1-b]quinazolin-2-yl)-acetic acid 5243AE 540514-18-9 C11H12N4O3 (CAS 540514-18-9)
- Cefamandole Impurity 24 (CAS 51818-85-0)
- (R)-3-Amino-2-(pyridin-3-ylmethyl)propanoic acid (CAS 1240583-16-7)
- tert-Butyl 3-fluoro-3-(((methylsulfonyl)oxy)methyl)azetidine-1-carboxylate (CAS 1466514-75-9)
- Tert-butyl 4-(hydroxymethyl)-3-methylpiperidine-1-carboxylate (CAS 1824290-29-0)
- 4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 61019-25-8)
- 3-(morpholin-4-yl)pyridine-4-carbonitrile (CAS 1461707-01-6)
- 2-(((2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methyl)(methyl)amino)ethan-1-ol (CAS 1353946-29-8)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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