3-(5-Nitrofuran-2-yl)-4H-1,2,4-triazole CAS 5019-55-6
| CAS No. | 5019-55-6 |
| Molecular Formula | C6H4N4O3 |
| Molecular Weight | 180.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(5-Nitrofuran-2-yl)-4H-1,2,4-triazole (C6H4N4O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 180.12 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3-(5-Nitrofuran-2-yl)-4H-1,2,4-triazole (CAS 5019-55-6) is a high-purity analytical reference standard with the molecular formula C6H4N4O3 and a molecular weight of 180.12 g/mol.
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.
CATO manufactures 3-(5-Nitrofuran-2-yl)-4H-1,2,4-triazole 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 | C6H4N4O3 |
| Molecular Weight | 180.12 g/mol |
| Appearance | Off-white to pale 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Nitrofuran Standards
- 2-(5-nitrofuran-2-yl)-1,3,4-oxadiazole (CAS 89488-64-2)
- 2-(3-Nitrofuran-2-yl)-1,3-dioxolane (CAS 65019-13-8)
- Ethyl 5-nitrofuran-2-carboxylate (CAS 943-37-3)
- 2-Methyl-5-nitrofuran-3-carboxylic acid (CAS 129423-27-4)
- Methyl 5-nitrofuran-2-carboxylate (CAS 1874-23-3)
- 5-Methyl-4-nitrofuran-2-carboxylic acid (CAS 326867-81-6)
- 5-Nitrofuran-2-carbohydrazide (CAS 5469-78-3)
- 1-(2-Methyl-5-nitrofuran-3-yl)ethanone (CAS 213469-81-9)
Recommended Standards
- 2-Oxo-2,3-dihydrooxazolo[4,5-b]pyridine-5-carboxylic Acid (CAS 61548-55-8)
- 3-(trifluoromethyl)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 224584-18-3)
- 2-Oxo-1H-pyrazolo[1,5-a][1,3,5]triazine-8-carboxylic acid (CAS 2140305-65-1)
- 4-azido-3-nitrophenol (CAS 6086-33-5)
- 1-(2-(Ethylsulfonyl)ethyl)-1h-1,2,4-triazol-3-amine (CAS 1179763-78-0)
- 6-Chloro-N-(tetrahydro-2H-pyran-4-yl)-3-pyridazinecarboxamide (CAS 1178354-18-1)
- N-(5-(4-Fluorobenzyl)-1,3,4-oxadiazol-2-yl)-2-phenoxyacetamide (CAS 954598-70-0)
- 3-Fluoro-3'-methoxy-1,1'-biphenyl (CAS 80254-68-8)
- 3-oxo-3-phenylpropionic acid (CAS 614-20-0)
- 3-((tert-Butyldimethylsilyl)oxy)phenol (CAS 161006-18-4)
- Venetoclax Impurity 105 (CAS CATO-C4X-2495105)
- 1-(7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)-N-(2-hydroxy-2-methyl-3-(methylthio)propyl)methanesulfonamide (CAS 1788676-22-1)
- 6-Chloro-3-nitroimidazo[1,2-a]pyridine (CAS 25045-84-5)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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