KPT-276 CAS 1421919-75-6
| CAS No. | 1421919-75-6 |
| Molecular Formula | C16H10F8N4O |
| Molecular Weight | 426.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H10F8N4O, KPT-276 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 426.26 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 supplies KPT-276 (CAS 1421919-75-6), a certified reference material (molecular formula C16H10F8N4O, MW 426.26 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), KPT-276 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H10F8N4O |
| Molecular Weight | 426.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- 5-[(4-Bromophenyl)sulfanyl]-6-methyl-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine (CAS 339103-76-3)
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- 1-[4-(2,4-Dichlorophenoxy)phenyl]-5-phenyl-[1,2,3]triazole-4-carboxylic acid (CAS 832113-71-0)
- Bromo-PEG4-NHS ester (CAS 2148295-98-9)
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- Lumefentrine Keto Impurity (CAS 53221-25-3)
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