Olmesartan Impurity 49 CAS 1418133-29-5
| CAS No. | 1418133-29-5 |
| Molecular Formula | C45H46N6O2 |
| Molecular Weight | 702.89 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C45H46N6O2, Olmesartan Impurity 49 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 702.89 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).
Olmesartan Impurity 49 (CAS 1418133-29-5) is a certified pharmaceutical impurity reference standard with the molecular formula C45H46N6O2 and a molecular weight of 702.89 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 Olmesartan Impurity 49 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 | C45H46N6O2 |
| Molecular Weight | 702.89 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) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 6 |
Related Olmesartan Standards
- Olmesartan Impurity 65 (CAS 2101308-74-9)
- Olmesartan impurity 101 (CAS 2101308-73-8)
- Olmesartan impurity 102 (CAS CATO-C4X-1097102)
- Olmesartan Impurity 66 (CAS 157356-74-6)
- Olmesartan Impurity 48 (CAS CATO-C4X-109749)
- Olmesartan impurity 7 (CAS 144690-33-5)
- Olmesartan Impurity 79 (CAS 172875-59-1)
- Olmesartan impurity 11 (CAS 761404-85-7)
Recommended Standards
- Disulfanediylbis(4-(N-((4-amino-2-methylpyrimidin-5-yl)methyl)formamido)pent-3-ene-3,1-diyl) dibutyrate (CAS 18481-23-7)
- Sulbutiamine (CAS 3286-46-2)
- (S,R,S)-AHPC-acetamido-O-PEG4-propargyl (CAS 2098799-82-5)
- Methyl 2,3,4-tri-O-benzyl-6-O-tert-butyldiphenylsilyl-a-D-mannopyranoside (CAS 186540-03-4)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
- Papaverine impurity 47 (CAS CATO-C4X-206747)
- Risedronate EP Impurity A (CAS 1486617-90-6)
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- Methyl 3-bromo-9H-pyrrolo[2,3-b:5,4-c']dipyridine-6-carboxylate, 97% (CAS 1200130-50-2)
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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