Bilastine Impurity 4 CAS 2761921-47-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2761921-47-3 |
| Molecular Formula | C32H46N4O3 |
| Molecular Weight | 534.73 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Bilastine Impurity 4 (CAS 2761921-47-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C32H46N4O3. Molecular weight: 534.73 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C32H46N4O3 |
| Molecular Weight | 534.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 4 |
Related Bilastine Standards
- Bilastine Impurity 17 (CAS 2767509-00-0)
- Bilastine Impurity 68 (CAS CATO-C4X-225368)
- Bilastine Impurity 51 (CAS 2767509-03-3)
- Bilastine Impurity 50 (CAS 2767508-99-4)
- Bilastine Impurity 35 (CAS 1638785-18-8)
- Bilastine Impurity 60 (CAS 2699147-41-4)
- Bilastine Impurity 76 (CAS CATO-C4X-225376)
- Bilastine Impurity 49 (CAS 2767509-01-1)
Recommended Standards
- 1,4-Benzenedipentanoic acid, 2,5-dihydroxy-.delta.1,.delta.1,.delta.4,.delta.4-tetramethyl-, 1,4-dihexyl ester (CAS 85238-64-8)
- Ethyl 2-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydrobenzo[f][1,2,5]thiadiazepin-8-yl)oxy)acetate (CAS 501692-60-0)
- Cholesterol hydrogen phthalate (CAS 6732-01-0)
- Pregabalin Impurity 30 (CAS CATO-C4X-131230)
- Artemisinin Impurity 3 (CAS CATO-C4X-20123)
- 1,4-Dibromo-2-fluoro-3-nitrobenzene (CAS 1806307-23-2)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-bromophenyl)propanoic acid (CAS 1105045-64-4)
- Methyl 1-amino-3-(4-bromophenyl)cyclopentane-1-carboxylate (CAS 2278270-88-3)
- (9H-Carbazol-2-yl)boronic acid (CAS 745783-94-2)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
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