| CAS No. | 1630979-55-3 |
| Molecular Formula | C20H15Cl2N5O2 |
| Molecular Weight | 428.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies (7S)-5'-chloro-3-[(1R)-1-(4-chlorophenyl)ethyl]-1',2',3,4,5,6-hexahydrospiro[[1,2,3]triazolo[4,5-b]pyridine-7,3'-indole]-2',5-dione (CAS 1630979-55-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H15Cl2N5O2. Molecular weight: 428.27 g/mol. Batch-specific COA and technical support are available on request.
| Molecular Formula | C20H15Cl2N5O2 |
| Molecular Weight | 428.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |