Selexipag-d6 CAS 1265295-92-8
| CAS No. | 1265295-92-8 |
| Molecular Formula | - |
| Molecular Weight | 502.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Selexipag-d6 (CAS 1265295-92-8) is a high-purity analytical reference standard with the molecular formula C26H26D6N4O4S and a molecular weight of 502.66 g/mol.
Structurally, Selexipag-d6 (C26H26D6N4O4S) contains deuterium isotope labeling, a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 502.66 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Selexipag-d6 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.
Physical & Chemical Properties
| Molecular Formula | C26H26D6N4O4S |
| Molecular Weight | 502.66 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Selexipag Standards
- Selexipag (CAS 475086-01-2)
- Selexipag Impurity 38 (CAS CATO-C4X-196138)
- Selexipag Impurity 19 (CAS CATO-C4X-196119)
- Selexipag Impurity 40 (CAS CATO-C4X-196140)
- Selexipag Impurity 64 (CAS CATO-C4X-196164)
- Selexipag Impurity 39 (CAS CATO-C4X-196139)
- Selexipag Impurity 45 (CAS CATO-C4X-196145)
- Selexipag Impurity 61 (CAS CATO-C4X-196161)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com