Lopinavir EP Impurity A CAS 192726-05-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 192726-05-9 |
| Molecular Formula | C27H38N4O3 |
| Molecular Weight | 466.62 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lopinavir EP Impurity A (CAS 192726-05-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H38N4O3. Molecular weight: 466.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H38N4O3 |
| Molecular Weight | 466.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Nitrogen Atoms | 4 |
Related Lopinavir Standards
- Lopinavir EP Impurity H (CAS CATO-C4X-16828)
- Lopinavir EP Impurity F (CAS CATO-C4X-16826)
- Lopinavir EP Impurity E (CAS 192725-49-8)
- Lopinavir Impurity 35 (CAS 3023702-69-1)
- Lopinavir EP Impurity G (CAS CATO-C4X-16827)
- Lopinavir EP Impurity B (CAS CATO-C4X-16822)
- Lopinavir Related Compound C (CAS 2125942-48-3)
- Lopinavir EP Impurity L (CAS CATO-C4X-168212)
Recommended Standards
- N-(5-phenyl-4-pivaloyl-5-(vinylsulfonamidomethyl)-4,5-dihydro-1,3,4-thiadiazol-2-yl)pivalamide (CAS 546111-92-6)
- 1-(((4-Benzhydrylpiperazin-1-yl)sulfonyl)methyl)-7,7-dimethylbicyclo[2.2.1]Heptan-2-one (CAS 626215-92-7)
- (H-Cys-Leu-OH)2 (G-1820.0250) (CAS 21141-85-5)
- Dotinurad Impurity 195 (CAS 50910-59-3 (free base))
- Gadoteridol Impurity 10 (CAS CATO-C4X-225710)
- 5-Isobutylpyridin-3-ol (CAS 117765-11-4)
- 1-Allylpiperidine-2,5-dione (CAS 564484-67-9)
- Methyl 16-oxohexadecanoate (CAS 45247-78-7)
- 3-chloro-1-benzofuran-7-carbaldehyde (CAS 1428415-53-5)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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