Lisinopril impurity 29 CAS 1496563-44-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1496563-44-0 |
| Molecular Formula | C18H20N2O4 |
| Molecular Weight | 328.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lisinopril impurity 29 (CAS 1496563-44-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H20N2O4. Molecular weight: 328.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H20N2O4 |
| Molecular Weight | 328.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Related Lisinopril Standards
- Lisinopril Impurity 11 (CAS CATO-C4X-168111)
- Lisinopril EP Impurity H (CAS 138247-43-5)
- Lisinopril (8R,S)-Diketopiperazine (Mixture of Diastereomers) (CAS 1092813-99-4)
- Lisinopril EP Impurity C (CAS 328385-86-0)
- Lisinopril EP Impurity D (CAS 219677-82-4)
- Lisinopril Impurity 28 (CAS 1207346-27-7)
- Lisinopril (CAS 76547-98-3)
- Lisinopril EP Impurity E (CAS 85955-59-5)
Recommended Standards
- Ketoprofen Impurity 30 (CAS CATO-C4X-147130)
- Esmolol Impurity 42 (CAS CATO-C4X-189142)
- Flurbiprofen Impurity 35 (CAS CATO-C4X-144435)
- Febuxostat impurity 125 (CAS CATO-C4X-1162101)
- 34-Methylcyanocobalamin(Cyanocobalamin EP Impurity C） (CAS 38218-51-8)
- 3-(Heptylamino)-N-methylpropanamide (CAS 1040690-26-3)
- 2-AMino-5-(4-bromo-phenyl)-thiazole-4-carboxylic acid (CAS 1269503-17-4)
- Methyl 2-acetamido-4-O-(2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-2-deoxy-β-D-glucopyranoside (CAS 97242-82-5)
- Methyl 4-(4-Boc-1-piperazinyl)-2-chlorobenzoate (CAS 1346597-59-8)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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