Betrixaban Impurity 4 CAS 280773-17-3
| CAS No. | 280773-17-3 |
| Molecular Formula | C13H12ClN3O2 |
| Molecular Weight | 277.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies Betrixaban Impurity 4 (CAS 280773-17-3), a certified reference material (molecular formula C13H12ClN3O2, MW 277.71 g/mol) for analytical method development and quality control.
Structurally, Betrixaban Impurity 4 (C13H12ClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 277.71 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H12ClN3O2 |
| Molecular Weight | 277.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Betrixaban Standards
Recommended Standards
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- 7-Cl-O-Nec1 (CAS 852391-15-2)
- N-(1-(3-Chlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methacrylamide (CAS 66776-82-7)
- Piperidin-1-yl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone (CAS 938043-31-3)
- 2,3-Dichloro-5-nitroanisole (CAS 1351862-12-8)
- methyl 2-(3,4-dichlorophenyl)-2-(methylamino)propanoate hydrochloride (CAS 1803582-20-8)
- 4-(((1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)amino)butan-1-ol hydrochloride (CAS 1856072-92-8)
- 2,6-Bis(tributylstannyl)pyridine (CAS 163630-07-7)
- 5-Iodo-7-isopropyl-7H-pyrrolo[2,3-c]pyridazine (CAS 2416081-26-8)
- N-(2-hydroxy-3-(naphthalen-1-yloxy)propyl)-N-isopropylacetamide (CAS 2007-11-6)
- 3-Methyl-2-(propylsulfonamido)benzoic acid (CAS 926199-89-5)
- Fenothiocarb (CAS 62850-32-2)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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