Selexipag Impurity 69 CAS CATO-C4X-196169
| CAS No. | CATO-C4X-196169 |
| Molecular Formula | C31H39N3O5 |
| Molecular Weight | 533.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C31H39N3O5, Selexipag Impurity 69 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 533.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Selexipag Impurity 69 (CAS CATO-C4X-196169) is a certified pharmaceutical impurity reference standard with the molecular formula C31H39N3O5 and a molecular weight of 533.66 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Selexipag Impurity 69 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 | C31H39N3O5 |
| Molecular Weight | 533.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 3 |
Related Selexipag Standards
- Selexipag Impurity 67 (CAS CATO-C4X-196167)
- Selexipag Impurity 61 (CAS CATO-C4X-196161)
- Selexipag Impurity 70 (CAS CATO-C4X-196170)
- Selexipag Impurity 19 (CAS CATO-C4X-196119)
- Selexipag Impurity 40 (CAS CATO-C4X-196140)
- Selexipag-d6 (CAS 1265295-92-8)
- Selexipag (CAS 475086-01-2)
- Selexipag Impurity 38 (CAS CATO-C4X-196138)
Recommended Standards
- Gliquidone-d6 (CAS CATO-CS313704)
- H-Ala-Pro-Val-5-[(2-aminoethyl)amino]-naphthalene-1-sulfonic acid (CAS 396077-59-1)
- tert-butyl ((2S,3R)-4-(4-acetamido-N-isobutylphenylsulfonamido)-3-hydroxy-1-phenylbutan-2-yl)carbama (CAS 160230-47-7)
- Ethyl 5-(4-acetoxyphenyl)-2-(4-(diethylamino)benzylidene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 324568-13-0)
- Fasudil Impurity 43 (CAS 84468-24-6)
- N-Nitroso Mirabegron EP Impurity B (CAS 3032026-54-0)
- Beclometasone Dipropionate Monohydrate EP Impurity E (CAS 887130-68-9)
- 2-(Trifluoromethyl)-1,4,5,6-tetrahydropyrrolo[3,4-d]imidazole (CAS 945217-63-0)
- Letermovir Impurity 14 (CAS CATO-C4X-291514)
- 2-Bromo-N-(2-ethylphenyl)acetamide (CAS 895854-04-3)
- NS3694 (CAS 426834-38-0)
- 4-Chloro-6-(4-methyl-1H-imidazol-1-yl)pyrimidine (CAS 941294-32-2)
- Cortisol 21-β-D-Glucuronide Methyl Ester 2,3,5-Triacetate (CAS 24562-21-8)
- Peptide 431 (CAS CATO-CPTD788431)
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