Bilastine Impurity 71 CAS CATO-C4X-225371
| CAS No. | CATO-C4X-225371 |
| Molecular Formula | C20H29N3O3 |
| Molecular Weight | 359.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
Bilastine Impurity 71 (CAS CATO-C4X-225371) is a certified pharmaceutical impurity reference standard with the molecular formula C20H29N3O3 and a molecular weight of 359.46 g/mol.
Based on its molecular formula C20H29N3O3, Bilastine Impurity 71 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 359.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Bilastine Impurity 71 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H29N3O3 |
| Molecular Weight | 359.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 3 |
Related Bilastine Standards
- Bilastine Impurity 72 (CAS CATO-C4X-225372)
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- Bilastine Impurity 31 (CAS 2818982-86-2)
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- Bilastine impurity 81 (CAS CATO-C4X-225381)
- Bilastine Boc Impurity 32 (CAS 1181267-36-6)
- Bilastine Impurity N19 (CAS 1181267-30-0)
- Bilastine impurity 96 (CAS CATO-C4X-225396)
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- 1,3-Dichloro-2,2-difluoropropane (CAS 1112-36-3)
- 2-{8-thiatricyclo[7.4.0.0^{2,7}]trideca-1(9),2,4,6,10,12-hexaen-6-yl}propan-2-ol (CAS 147791-88-6)
- 1-((5-(Pyridin-2-ylmethyl)-1,3,4-oxadiazol-2-yl)thio)propan-2-one (CAS 606117-18-4)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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 18665070610 / Nicole.chen@cato-chem.com