Telmisartan Impurity 32 CAS 528560-94-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 528560-94-3 |
| Molecular Formula | C35H34N4O2 |
| Molecular Weight | 542.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Telmisartan Impurity 32 (CAS 528560-94-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C35H34N4O2. Molecular weight: 542.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C35H34N4O2 |
| Molecular Weight | 542.67 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.) | 1984 |
| Nitrogen Atoms | 4 |
Related Telmisartan Standards
- Telmisartan Impurity 95 (CAS CATO-C4X-135995)
- Telmisartan EP Impurity J (CAS 885045-90-9)
- Telmisartan impurity 72 (CAS CATO-C4X-135972)
- Telmisartan EP Impurity I (CAS 528560-93-2)
- Telmisartan Impurity 30 (CAS 1338830-37-7)
- Telmisartan-d7 (CAS 1794754-60-1)
- Telmisartan-d4 (CAS CATO-C4X-135937)
- Telmisartan-13C-d3 (CAS 1261396-33-1)
Recommended Standards
- Bis-(1,3-dibutylbarbituric acid)pentamethine oxonol (CAS 63560-89-4)
- Irinotecan Impurity 34 (CAS 176515-52-9)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-5-(4-ethoxyphenyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 488805-01-2)
- Quetiapine Impurity 32 (CAS 13745-86-3)
- Palbociclib Impurity 177 (CAS CATO-C4X-1125177)
- 2H-Fluorene-2,3(9H)-dione (CAS 6957-72-8)
- 2,4-Dibromo-7-methylquinoline (CAS 2089316-09-4)
- 2-Aminopyrimidine-4,6(1H,5H)-dione (CAS 4425-67-6)
- 3-{[((S)-2-Amino-3-methyl-butyryl)-ethyl-amino]-methyl}-piperidine-1-carboxylic acid tert-butyl ester (CAS 1354020-06-6)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com