Olmesartan Medoxomil EP Impurity C CAS 879562-26-2
| CAS No. | 879562-26-2 |
| Molecular Formula | C29H28N6O5 |
| Molecular Weight | 540.57 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 540.57 g/mol gives Olmesartan Medoxomil EP Impurity C distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
As a process- or degradation-related impurity, Olmesartan Medoxomil EP Impurity C (CAS 879562-26-2, C29H28N6O5) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
Based on its molecular formula C29H28N6O5, Olmesartan Medoxomil EP Impurity C contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 540.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Olmesartan Medoxomil EP Impurity C 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 | C29H28N6O5 |
| Molecular Weight | 540.57 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
Related Olmesartan Standards
- Olmesartan impurity C (CAS CATO-C4X-10973)
- Olmesartan Impurity 55 (CAS 1227626-44-9)
- Olmesartan Impurity 56 (CAS 2347585-74-2)
- Olmesartan Impurity 86 (CAS 883681-10-4)
- Olmesartan Impurity 13 (CAS 159532-62-4)
- Olmesartan Impurity 75 (CAS 1048948-20-4)
- Olmesartan (CAS 144689-63-4)
- Olmesartan Impurity 104 (CAS CATO-C4X-1097104)
Recommended Standards
- 1,4,5,8-Tetraamino-2,7-bis(4-ethoxyphenoxy)anthracene-9,10-dione (CAS 88600-84-4)
- 1,4,5,8-Tetraamino-2,7-bis(3-ethoxyphenoxy)anthracene-9,10-dione (CAS 88600-83-3)
- Ticagrelor Impurity 141 (CAS CATO-C4X-1093141)
- 1,4,5,8-Tetraamino-2,7-bis(2-phenoxyethoxy)anthracene-9,10-dione (CAS 88601-78-9)
- Neostigmine Impurity 51 (CAS 867020-61-9)
- Vecuronium Bromide EP Impurity B (CAS 15500-66-0)
- Roxithromycin impurity 27 (CAS CATO-C4X-130327)
- 4-(5-Iodothiophene-3-carbonyl)piperazin-2-one (CAS 1355935-32-8)
- 2-{2-[(2,4-Dichloro-1-naphthyl)oxy]-ethyl}piperidine hydrochloride (CAS 1220029-37-7)
- 2-(4-Bromo-3-(difluoromethyl)-6-iodopyridin-2-yl)acetic acid (CAS 1806910-71-3)
- 3-(4-Chlorophenoxy)-2-(4-chlorophenyl)quinoline-4-carboxylic acid (CAS 400079-76-7)
- N-Acetyl-N-(2,2-dimethoxyethyl)-2’-hydroxybenzylamine (CAS 1346604-58-7)
- 2,2-Dimethyl-3-(pyridin-2-yl)propanoic acid (CAS 162648-22-8)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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