3-Methoxy-4-methyl-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole CAS 41735-57-3
| CAS No. | 41735-57-3 |
| Molecular Formula | C8H8N4O4 |
| Molecular Weight | 224.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Methoxy-4-methyl-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole (C8H8N4O4) 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 224.17 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-Methoxy-4-methyl-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole (CAS 41735-57-3), molecular formula C8H8N4O4 and molecular weight 224.17 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 3-Methoxy-4-methyl-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole 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 | C8H8N4O4 |
| Molecular Weight | 224.17 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 |
| 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.) | 1968 |
| Nitrogen Atoms | 4 |
Related Methoxy Standards
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Recommended Standards
- 3-Acetamido-4-nitrobenzoic acid (CAS 54002-27-6)
- 4-(Acetylamino)-2-nitrobenzoic acid (CAS 21573-29-5)
- 3-acetamido-2-nitrobenzoic acid (CAS 54002-28-7)
- 4-Acetoxyisophthalic Acid (CAS 5985-26-2)
- 6-Fluoro-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 1214353-44-2)
- 4-Fluorobenzoyl cyanide (CAS 658-13-9)
- 2-{[(4-chloroanilino)carbonyl]amino}-4,6-dimethylnicotinamide (CAS 338975-94-3)
- methyl 3-hydroxypyridine-4-carboxylate hydrochloride (CAS 1803590-16-0)
- 2-(3,4-Dihydroxyphenyl)acetonitrile (CAS 1126-62-1)
- Barium Trifluoroacetate (CAS 60884-92-6)
- 5-Bromo-1-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1192037-87-8)
- (2,6-Dichloro-3-(trifluoromethyl)phenyl)trimethylsilane (CAS 871254-70-5)
- Methyl 3-hydroxyazetidine-3-carboxylate (CAS 950691-64-2)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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