| CAS No. | 1212156-98-3 |
| Molecular Formula | C17H17N3O2S |
| Molecular Weight | 327.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(19S)-12-Thia-10,15,21-triazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,19}]henicosa-1(13),2(11),3,9-tetraene-14,20-dione (CAS 1212156-98-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H17N3O2S. Molecular weight: 327.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
| Molecular Formula | C17H17N3O2S |
| Molecular Weight | 327.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |