Felodipine EP Impurity A CAS 96382-71-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 96382-71-7 |
| Molecular Formula | C18H17Cl2NO4 |
| Molecular Weight | 382.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Felodipine EP Impurity A (CAS 96382-71-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H17Cl2NO4. Molecular weight: 382.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H17Cl2NO4 |
| Molecular Weight | 382.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Felodipine Standards
- S-(-)-Felodipine (CAS 105618-03-9)
- R-(+)-Felodipine (CAS 119945-59-4)
- Felodipine Impurity 28 (CAS CATO-C4X-109428)
- Felodipine Impurity 29 (CAS CATO-C4X-109429)
- Felodipine Impurity 30 (CAS CATO-C4X-109430)
- Felodipine Impurity 31 (CAS CATO-C4X-109431)
- Felodipine (CAS 72509-76-3)
- rac Felodipine-d3 (CAS 1189970-31-7)
Recommended Standards
- N-(3-chloro-4-methylphenyl)-2-(2-chloro-6-ethoxy-4-formylphenoxy)acetamide (CAS 694463-65-5)
- Aceclofenac Ethyl (EsterAceclofenac EP Impurity E) (CAS 139272-67-6)
- N-(2,3-dichlorophenyl)-2-(2-(4-ethylphenoxy)acetyl)hydrazine-1-carboxamide (CAS 893331-99-2)
- Fluocinolone Acetonide EP Impurity B (CAS 65751-34-0)
- Paliperidone Impurity 154 (CAS CATO-C4X-1724154)
- (4-(Aminomethyl)piperidin-1-yl)(o-tolyl)methanone hydrochloride (CAS 1606479-23-5)
- 3-[(1S)-1-azidoethyl]pyridine (CAS 1604261-94-0)
- 4-(3-Mercaptopropyl)phenol (CAS 603972-86-7)
- 1-(4-Chlorophenyl)-2-(methylthio)propan-1-one (CAS 937034-31-6)
- Osteogenic Growth Peptide (CAS 132996-61-3)
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