4-(4-Methyl-1,2,5-oxadiazol-3-yl)thiazol-2-amine hydrobromide CAS 1216520-26-1
| CAS No. | 1216520-26-1 |
| Molecular Formula | C6H6N4OS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methyl-1,2,5-oxadiazol-3-yl)thiazol-2-amine hydrobromide (CAS 1216520-26-1), molecular formula C6H6N4OSHBr and molecular weight 263.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H6N4OSHBr, 4-(4-Methyl-1,2,5-oxadiazol-3-yl)thiazol-2-amine hydrobromide contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 263.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H6N4OS HBr |
| Molecular Weight | 263.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- HA Peptide (CAS 92000-76-5)
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