Azilsartan Impurity 152 CAS 1675270-44-6
| CAS No. | 1675270-44-6 |
| Molecular Formula | C62H50N4O4 |
| Molecular Weight | 915.08 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Azilsartan Impurity 152 (C62H50N4O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 40.0, corresponding to approximately 40 ring(s) or double-bond equivalent(s). With a molecular weight of 915.08 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Azilsartan Impurity 152 (CAS 1675270-44-6), a pharmacopoeial impurity reference standard (molecular formula C62H50N4O4, MW 915.08 g/mol) used for the identification and quantification of trace impurities in APIs.
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 Azilsartan Impurity 152 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 | C62H50N4O4 |
| Molecular Weight | 915.08 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) | 40.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 4 |
Related Azilsartan Standards
- Azilsartan (CAS 1675221-56-3)
- Azilsartan Impurity 49 (CAS CATO-C4X-109649)
- Azilsartan Impurity 88 (CAS CATO-C4X-109688)
- Azilsartan Impurity 86 (CAS 2117636-55-0)
- Azilsartan Impurity 48 (CAS CATO-C4X-109648)
- Azilsartan Impurity 50 (CAS 1417576-02-3)
- Azilsartan Impurity 154 (CAS 1675221-57-4)
- Azilsartan Impurity 151 (CAS 1454318-14-9)
Recommended Standards
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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