Telmisartan CAS 144701-48-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 144701-48-4 |
| Molecular Formula | C33H30N4O2 |
| Molecular Weight | 514.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Telmisartan (CAS 144701-48-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C33H30N4O2. Molecular weight: 514.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C33H30N4O2 |
| Molecular Weight | 514.62 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 EP Impurity B (CAS 1026353-20-7)
- Telmisartan Impurity 27 (CAS CATO-C4X-135927)
- Telmisartan EP Impurity F (CAS 915124-86-6)
- Telmisartan Impurity 81 (CAS CATO-C4X-135981)
- Telmisartan Impurity 84 (CAS CATO-C4X-135984)
- Telmisartan-d3 (CAS 1189889-44-8)
- Telmisartan-13C-d3 (CAS 1261396-33-1)
- Telmisartan-d4 (CAS CATO-C4X-135937)
Recommended Standards
- N-(6-Amino-3-methyl-1-(naphthalen-1-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3,5-di-tert-butyl-4-hydroxybenzamide (CAS 595558-82-0)
- 2-((4-(2,4-Dimethylphenyl)-5-(2-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 835891-94-6)
- 1,4-Bis(4,5-diphenyl-1H-imidazol-2-yl)benzene (CAS 4051-59-6)
- 5-Hydrazineyl-1,3-dimethyl-1H-pyrazole dihydrochloride (CAS 1855891-19-8)
- 2-[(1-cyclohexylethyl)amino]acetic acid hydrochloride (CAS 1803600-49-8)
- (2-Cyclopropoxy-3-ethylphenyl)methanamine (CAS 1243461-06-4)
- 3-(Thiophen-2-yl)cyclobutan-1-one (CAS 1533786-59-2)
- Ethyl 2-fluoro-2-(triphenylphosphoranylidene)acetate (CAS 201221-71-8)
- 5-amino-2-{[(2,4-dimethylphenyl)sulfonyl]amino}-5-oxopentanoic acid (CAS 1396962-35-8)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
Why CATO?
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