Telmisartan Impurity 40 CAS 887583-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887583-89-3 |
| Molecular Formula | C19H20N4 |
| Molecular Weight | 304.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Telmisartan Impurity 40 (CAS 887583-89-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H20N4. Molecular weight: 304.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H20N4 |
| Molecular Weight | 304.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Telmisartan Standards
- Telmisartan EP Impurity A (CAS 152628-02-9)
- Telmisartan Impurity 12 (CAS 114772-38-2)
- Telmisartan Impurity 87 (CAS CATO-C4X-135987)
- Telmisartan Impurity 65 (CAS CATO-C4X-135965)
- Telmisartan Impurity 63 (CAS CATO-C4X-135963)
- Telmisartan Impurity 94 (CAS CATO-C4X-135994)
- Telmisartan Impurity N2 (CAS 34981-09-4)
- Telmisartan Impurity 20 (CAS 150766-86-2)
Recommended Standards
- N-Benzyl-3-phenyl-2-(1H-pyrrol-1-yl)propanamide (CAS 887029-02-9)
- tert-Butyl ((1H-benzo[d][1,2,3]triazol-1-yl)methyl)(butyl)carbamate (CAS 681443-42-5)
- N1-(2-(Dimethylamino)-2-(1-methylindolin-5-yl)ethyl)-N2-methyloxalamide (CAS 922013-63-6)
- 3-Phenyl-2-(2-(piperidin-1-yl)ethoxy)-4H-pyrazino[1,2-a]pyrimidin-4-one hydrobromide (CAS 21271-25-0)
- 3385-94-2 Hexamethyldisilathiane Disilathiane, 1,1,1,3,3,3-hexamethyl- Disilathiane, hexamethyl- Bis(trimethylsilyl)sulfide Disilthiane, hexamethyl- EINECS 222-201-4 Hexamethyldisilthiane NSC 252160 (CAS 3385-94-2)
- n-(2-Bromophenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide (CAS 848247-99-4)
- (R)-3-tert-Butoxycarbonylamino-2-p-tolyl-propionic acid (CAS 1280787-13-4)
- N-(4-Oxo-3-phenyl-2,4-dihydroindeno[1,2-c]pyrazol-5-yl)acetamide (CAS 247148-90-9)
- 2,5-Bis(3-fluorophenyl)-1,3,4-oxadiazole (CAS 62681-99-6)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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