4-Methyl-3-(methylsulfinyl)-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole CAS 41834-21-3
| CAS No. | 41834-21-3 |
| Molecular Formula | C8H8N4O4S |
| Molecular Weight | 256.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Methyl-3-(methylsulfinyl)-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole (CAS 41834-21-3) is a high-purity analytical reference standard with the molecular formula C8H8N4O4S and a molecular weight of 256.24 g/mol.
Structurally, 4-Methyl-3-(methylsulfinyl)-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole (C8H8N4O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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 256.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Methyl-3-(methylsulfinyl)-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 | C8H8N4O4S |
| Molecular Weight | 256.24 g/mol |
| 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 |
| Sulfur Atoms | 1 |
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- Carbonic acid sodium salt (CAS 70983-50-5)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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