Telmisartan Impurity N4 CAS 89323-10-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 89323-10-4 |
| Molecular Formula | C5H6N4O |
| Molecular Weight | 138.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Telmisartan Impurity N4 (CAS 89323-10-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N4O. Molecular weight: 138.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6N4O |
| Molecular Weight | 138.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
Related Telmisartan Standards
- Telmisartan Impurity 10 (CAS 73902-64-4)
- Telmisartan Impurity 51 (CAS 99-36-5)
- Telmisartan Impurity 85 (CAS CATO-C4X-135985)
- Telmisartan Impurity 2 (CAS 1113-26-4)
- Telmisartan Impurity 50 (CAS 612-28-2)
- Telmisartan Impurity 48 (CAS 623-09-6)
- Telmisartan Impurity N1 (CAS 69825-83-8)
- Telmisartan Impurity 23 (CAS 84859-27-8)
Recommended Standards
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- Pyrimidine-5-carbohydrazide (CAS 40929-42-8)
- Flomoxef Impurity 61 (CAS CATO-C4X-138261)
- Iguratimod Impurity 64 (CAS CATO-C4X-182664)
- 5,6-Difluoro-3-iodo-1H-indazole (CAS 944904-40-9)
- 5-Bromo-2,2-dimethyl-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1637490-65-3)
- Lurasidone Impurity 16 (CAS 2819-48-9)
- 3-Methyl-5-nitro-2-(trifluoromethoxy)isonicotinoyl chloride (CAS 1805022-31-4)
- Fibrinogen-Binding Peptide (CAS 137235-80-4)
Why CATO?
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