Umeclidinium impurity 26 CAS 1248400-28-3
| CAS No. | 1248400-28-3 |
| Molecular Formula | C12H23NO3 |
| Molecular Weight | 229.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
Umeclidinium impurity 26 (CAS 1248400-28-3) is a certified pharmaceutical impurity reference standard with the molecular formula C12H23NO3 and a molecular weight of 229.32 g/mol.
Based on its molecular formula C12H23NO3, Umeclidinium impurity 26 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 229.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Umeclidinium impurity 26 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 | C12H23NO3 |
| Molecular Weight | 229.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Umeclidinium Standards
- Umeclidinium Impurity 16 (CAS 939900-20-6)
- Umeclidinium Bromide Impurity 25 (CAS 119102-52-2)
- Umeclidinium Impurity 1 (CAS 1509910-91-1)
- Umeclidinium impurity 25 (CAS 22766-68-3)
- Umeclidinium impurity 22 (CAS 17229-17-3)
- Umeclidinium impurity 24 (CAS 51069-26-2)
- Umeclidinium Impurity 10 (CAS 461648-39-5)
- Umeclidinium Impurity 2 (CAS CATO-C4X-13392)
Recommended Standards
- Milnacipran Impurity 9 (CAS CATO-C4X-10339)
- Lidocaine Impurity 43 (CAS CATO-C4X-167943)
- 3592AF 5,6-Dimethyl-2-piperidin-4-yl-1H-benzimidazole 933745-04-1 C14H19N3 (CAS 933745-04-1)
- Lidocaine Impurity 44 (CAS CATO-C4X-167944)
- Azelastine Impurity 7 (CAS 787-84-8)
- Cefcapene Impurity 51 (CAS CATO-C4X-182451)
- Olaparib impurity 140 (CAS CATO-C4X-1135140)
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- N-(4-(Methylsulfonyl)phenyl)-2-oxooxazolidine-3-sulfonamide (CAS 898798-36-2)
- Ethyl cis-3-Phenylpiperidine-4-carboxylate Hydrochloride (CAS 1027710-16-2)
- 1-(Trimethylsilyl)-2-piperidinone 3553-93-3 N-Trimethylsilyl-2-piperidinone Trimethylsilyl Valerolactam (CAS 3553-93-3)
- N-(3-Amino-4-chlorophenyl)-2-(2-isopropylphenoxy)-acetamide (CAS 1020058-25-6)
- 5-(2-(Trifluoromethoxy)phenyl)-1-indanone (CAS 1261833-75-3)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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