Azilsartan Impurity 12 CAS 1499167-72-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1499167-72-4 |
| Molecular Formula | C23H20N4O4 |
| Molecular Weight | 416.43 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Azilsartan Impurity 12 (CAS 1499167-72-4) pharmacopoeial impurity standards reference standard. Molecular formula: C23H20N4O4. Molecular weight: 416.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C23H20N4O4 |
| Molecular Weight | 416.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
Related Azilsartan Standards
- Azilsartan Impurity 22 (CAS CATO-C4X-109622)
- Azilsartan Impurity 6 (CAS 1696392-11-6)
- Azilsartan Impurity 15 (CAS 1442400-65-8)
- Azilsartan Impurity 101 (CAS 1857365-17-3)
- Azilsartan Impurity 124 (CAS CATO-C4X-1096124)
- Azilsartan Impurity 133 (CAS CATO-C4X-1096133)
- Azilsartan Impurity 181 (CAS CATO-C4X-1096181)
- Azilsartan Impurity 38 (CAS 1225044-11-0)
Recommended Standards
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-7-(hydroxyamino)-7-oxo-heptanamide (CAS 2758388-35-9)
- Omeprazole Impurity 8 (CAS 139482-04-5)
- N-(4-methoxybenzyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzamide (CAS 861209-41-8)
- Progesterone Impurity 48 (CAS 115387-31-0)
- Perospirone Impurity 33 (CAS CATO-C4X-245833)
- 4-Chlorobenzyl Alcohol (CAS 873-76-7)
- 5-(4-Bromophenyl)-5-oxopentanoic acid (CAS 35333-26-7)
- Acid Green 25 (CAS 4403-90-1)
- 1-Methyltetrazole-5-methanamine Dihydrochloride (CAS 1803596-39-5)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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