API Impurity
| CAS Number | 115-75-3 |
| Formula | C₁₆H₁₉ClN₂·C₄H₄O₄ |
| Molecular Weight | ~296.8 g/mol |
| Purity | ≥98% |
| Storage | Cool, dry conditions |
The R enantiomer of chlorpheniramine (a first-generation antihistamine) as the maleate salt, used for allergy research and quality control.
API enantiomeric standard for pharmacological research and chiral method validation.
Chiral HPLC, NMR, MS data with COA.
