Perindopril Impurity 43 CAS CATO-C4X-125243
| CAS No. | CATO-C4X-125243 |
| Molecular Formula | C19H32N2O5 |
| Molecular Weight | 368.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Perindopril Impurity 43 (C19H32N2O5) contains a steroid core, an amide 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 368.47 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).
Perindopril Impurity 43 (CAS CATO-C4X-125243) is a certified pharmaceutical impurity reference standard with the molecular formula C19H32N2O5 and a molecular weight of 368.47 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 Perindopril Impurity 43 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 | C19H32N2O5 |
| Molecular Weight | 368.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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 |
| Nitrogen Atoms | 2 |
Related Perindopril Standards
- Perindopril Impurity 18 (CAS 145513-30-0)
- Perindopril (S,S,S,R,S) Isomer (CAS 145513-31-1)
- Perindopril Impurity 19 (CAS 145513-34-4)
- Perindopril Impurity 20 (CAS 145513-36-6)
- Perindopril Impurity 16 (CAS 145513-45-7)
- Perindopril Impurity N4 (CAS 145513-54-8)
- Perindopril Impurity 17 (CAS 145513-55-9)
- Perindopril Tert-Butylamine EP Impurity I (CAS 145513-33-3)
Recommended Standards
- Perindopril Impurity 36 (CAS 145513-48-0)
- Perindopril Impurity 78 (CAS CATO-C4X-125278)
- Perindopril Impurity 24 (CAS 145513-32-2)
- Fasudil Impurity 39 (CAS 4403-78-5)
- Topiroxostat Impurity 24 (CAS 2044704-63-2)
- Pretomanid Impurity 9 (CAS CATO-C4X-26069)
- Perindopril Impurity N2 t-Butylamine (CAS 82978-68-5)
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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