Bilastine impurity 122 CAS 1215537-40-8
| CAS No. | 1215537-40-8 |
| Molecular Formula | C28H37N3O3 |
| Molecular Weight | 463.61 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 122 (CAS 1215537-40-8) is a certified pharmaceutical impurity reference standard with the molecular formula C28H37N3O3 and a molecular weight of 463.61 g/mol.
Structurally, Bilastine impurity 122 (C28H37N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 463.61 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Bilastine impurity 122 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 | C28H37N3O3 |
| Molecular Weight | 463.61 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Bilastine Standards
Recommended Standards
- 6-Chloro-2-iodo-4-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227266-95-6)
- Cholic Acid Impurity 74 (CAS CATO-C4X-116074)
- 1-[2′-(Dicyclohexylphosphino)-6-methoxy[1,1′-biphenyl]-3-yl]piperidine (CAS 1614230-85-1)
- Cholic Acid Impurity 73 (CAS CATO-C4X-116073)
- Sitafloxacin Impurity 35 (CAS CATO-C4X-115535)
- Chlorphenamine Impurity 70 (CAS CATO-C4X-118870)
- Pyridoxine Impurity 17 DiHCl (CAS CATO-C4X-187748)
- 2-Formyl-5-methylnicotinic acid (CAS 957786-00-4)
- 7-Oxa-1,3-diazaspiro[4.4]nonane-2,4-dione (CAS 81866-98-0)
- N-(6-Methoxypyridin-3-yl)-2-methylbenzenesulfonamide (CAS 680591-13-3)
- (R)-1-(2,5-difluorophenyl)butan-1-amine (CAS 1213118-17-2)
- 3-Chloro-6-methoxypicolinaldehyde (CAS 1060810-35-6)
- 2-(1-(4-Aminophenyl)ethylidene)-N-(m-tolyl)hydrazine-1-carbothioamide (CAS 324055-06-3)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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