Azilsartan Impurity 19 CAS 1993494-84-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1993494-84-0 |
| Molecular Formula | C22H15N3O3 |
| Molecular Weight | 369.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Azilsartan Impurity 19 (CAS 1993494-84-0) pharmacopoeial impurity standards reference standard. Molecular formula: C22H15N3O3. Molecular weight: 369.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H15N3O3 |
| Molecular Weight | 369.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Related Azilsartan Standards
- Azilsartan Impurity 131 (CAS CATO-C4X-1096131)
- Azilsartan impurity 141 (CAS CATO-C4X-1096141)
- Azilsartan Impurity 9 (CAS 136285-69-3)
- Azilsartan Impurity 89 (CAS 147404-75-9)
- Azilsartan Impurity 112 (CAS CATO-C4X-1096112)
- Azilsartan Impurity 130 (CAS CATO-C4X-1096130)
- Azilsartan Impurity 158 (CAS 183986-64-3)
- Azilsartan Impurity 74 (CAS 139481-33-7)
Recommended Standards
- (+/-)-Nor-|A-hydrastine (+/-)-|A-Norhydrastine (3S)-rel-6,7-Dimethoxy-3-[(5R)-5,6,7,8-tetrahydro-1,3-dioxolo[4,5-g]isoquinolin-5-yl]-1(3H)-isobenzofuranone 66408-36-4 (CAS 66408-36-4)
- Molnupiravir Impurity 4 (CAS 2346620-55-9)
- Tec-IN-6 (CAS 923762-87-2)
- Pemafibrate Impurity 66 (CAS CATO-C4X-290366)
- Chlorhexidine EP Impurity M (CAS 152504-12-6)
- Urapidil Impurity 109 (CAS 2906131-95-9(free base))
- Cefpodoxime Proxetil Impurity 37 (CAS CATO-C4X-157937)
- 3,7-dimethyl-1,5-naphthyridin-4-ol (CAS 1777862-35-7)
- (2S,3S)-3-Amino-2-hydroxy-3-(4-(trifluoromethyl)phenyl)propanoic acid (CAS 959574-20-0)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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