| CAS No. | 887623-92-9 |
| Molecular Formula | C6H8ClN3OS |
| Molecular Weight | 205.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 205.67 g/mol gives 4-(5-Chloro-1,2,4-thiadiazol-3-yl)morpholine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(5-Chloro-1,2,4-thiadiazol-3-yl)morpholine (CAS 887623-92-9), a certified reference material (molecular formula C6H8ClN3OS, MW 205.67 g/mol) for analytical method development and quality control.
Structurally, 4-(5-Chloro-1,2,4-thiadiazol-3-yl)morpholine (C6H8ClN3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 205.67 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C6H8ClN3OS |
| Molecular Weight | 205.67 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |