| CAS No. | 889947-90-4 |
| Molecular Formula | C13H16N4OS2 |
| Molecular Weight | 308.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-N-(2,5-dimethylphenyl)propanamide (CAS 889947-90-4), molecular formula C13H16N4OS2 and molecular weight 308.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-N-(2,5-dimethylphenyl)propanamide (C13H16N4OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 308.42 g/mol, it falls into the moderately-high-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.
CATO manufactures 3-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-N-(2,5-dimethylphenyl)propanamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C13H16N4OS2 |
| Molecular Weight | 308.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |