| CAS No. | 1797296-13-9 |
| Molecular Formula | C12H19N3O4S |
| Molecular Weight | 301.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 9-((1-Methyl-1H-pyrazol-4-yl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
9-((1-Methyl-1H-pyrazol-4-yl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane (CAS 1797296-13-9) is a high-purity analytical reference standard with the molecular formula C12H19N3O4S and a molecular weight of 301.36 g/mol.
Structurally, 9-((1-Methyl-1H-pyrazol-4-yl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane (C12H19N3O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 301.36 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 9-((1-Methyl-1H-pyrazol-4-yl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C12H19N3O4S |
| Molecular Weight | 301.36 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |