Telmisartan EP Impurity C CAS 144702-26-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 144702-26-1 |
| Molecular Formula | C37H38N4O2 |
| Molecular Weight | 570.72 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Telmisartan EP Impurity C (CAS 144702-26-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C37H38N4O2. Molecular weight: 570.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C37H38N4O2 |
| Molecular Weight | 570.72 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 4 |
Related Telmisartan Standards
- Telmisartan Impurity 15 (CAS 1026438-56-1)
- Telmisartan Impurity 35 (CAS 2342587-28-2)
- Telmisartan EP Impurity J (CAS 885045-90-9)
- Telmisartan Impurity 95 (CAS CATO-C4X-135995)
- Telmisartan Impurity 32 (CAS 528560-94-3)
- Telmisartan impurity 72 (CAS CATO-C4X-135972)
- Telmisartan EP Impurity I (CAS 528560-93-2)
- Telmisartan Impurity 30 (CAS 1338830-37-7)
Recommended Standards
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- Nintedanib Impurity 156 (CAS 1040320-04-4)
- Indobufen Impurity 36 (CAS 2696-84-6)
- 2,5-Dichloro-4-(difluoromethoxy)phenacyl bromide (CAS 1807037-65-5)
- N-[5-chloro-2-nitro-4-(trifluoromethoxy)phenyl]acetamide (CAS 1455432-43-5)
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-4-carboxylic acid (CAS 1553175-83-9)
- 1-Boc-octahydropyrrolo[3,4-b]pyridine (CAS 159877-36-8)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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