Amlodipine Besilate EP Impurity D CAS 2733700-89-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2733700-89-3 |
| Molecular Formula | C20H23ClN2O5 C6H6O3S |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Amlodipine Besilate EP Impurity D (CAS 2733700-89-3) pharmacopoeial impurity standards reference standard. Molecular formula: C20H23ClN2O5 C6H6O3S. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H23ClN2O5 C6H6O3S |
| Molecular Weight | 565.03 g/mol |
| Purity | 97%+ |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amlodipine Standards
- Amlodipine Impurity N32 (CAS 103094-30-0)
- (R)-Amlodipine (CAS 103129-81-3)
- Amlodipine (S)-Isomer (CAS 103129-82-4)
- Amlodipine Impurity N5 (CAS 107812-86-2)
- Amlodipine Impurity N2 (CAS 111429-90-4)
- Amlodipine Besylate (CAS 111470-99-6)
- Amlodipine Impurity N4 (CAS 113994-36-8)
- Amlodipine Impurity 38 (CAS 113994-37-9)
Recommended Standards
- Polidocanol Impurity 3 (Polidocanol E12) (CAS 3056-00-6)
- Empagliflozin Impurity 83(Mixture of Diastereomers) (CAS CATO-C4X-106583)
- 4-((1-Phenyl-1H-pyrazolo[3,4-b]pyrazin-5-yl)amino)butanoic acid (CAS 87594-74-9)
- (+)-11-Nor-Δ9-Tetrahydro Cannabinol-9-carboxylic Acid (CAS 114028-39-6)
- N-(5-chloro-2-methylphenyl)-2-[(thiophen-2-ylmethyl)amino]acetamide (CAS 1156586-11-6)
- 1-(2-Fluorophenyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 866472-46-0)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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