Amlodipine Metabolite 4 CAS 113994-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113994-45-9 |
| Molecular Formula | C20H20ClNO7 |
| Molecular Weight | 421.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Amlodipine Metabolite 4 (CAS 113994-45-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H20ClNO7. Molecular weight: 421.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H20ClNO7 |
| Molecular Weight | 421.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Amlodipine Standards
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Recommended Standards
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- 1-(Tert-butyl) 2-ethyl (2S,5S)-5-(2-chloro-5-(trifluoromethyl)phenyl)pyrrolidine-1,2-dicarboxylate (CAS 1648890-05-4)
- Tegoprazan Impurity 22 (CAS CATO-C4X-229722)
- 6-Chloro-2-methyl-3,4'-bipyridine (CAS 88976-11-8)
- 3-[4-formyl-3-(thiophen-2-yl)-1h-pyrazol-1-yl]propanenitrile (CAS 372107-06-7)
- 1-(2,6-Dioxopiperidin-3-yl)-3-methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carbaldehyde (CAS 2360518-87-0)
- 2,4-Difluoro-3-(2,6-dimethylphenyl)propiophenone (CAS 898755-28-7)
- 3-Methyl-6-nitroquinazoline-2,4(1H,3H)-dione (CAS 88619-33-4)
- N-(2-Acetamidophenyl)-N-(benzo[a]phenazin-5-yl)acetamide (CAS 61316-15-2)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
Why CATO?
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