| CAS No. | 79525-87-4 |
| Molecular Formula | C10H15N3O3S |
| Molecular Weight | 257.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 79525-87-4 Ethyl {[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]amino}(oxo)acetate MFCD03351935.
79525-87-4 Ethyl {[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]amino}(oxo)acetate MFCD03351935 (CAS 79525-87-4), molecular formula C10H15N3O3S and molecular weight 257.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H15N3O3S, 79525-87-4 Ethyl {[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]amino}(oxo)acetate MFCD03351935 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
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.
| Molecular Formula | C10H15N3O3S |
| Molecular Weight | 257.31 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |