Abstract
A method for the quantification of the enantiomeric excess of two pharmaceutical active ingredients (ibuprofen and epinephrine) in the solid state based on coupling near infrared spectroscopy and chemometrics is proposed. In the case of ibuprofen, in the absence of excipients, the method resulted in an accurate prediction of the enantiopurity of the validation samples (RMSEP
Original language | English |
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Journal | Chemometrics and Intelligent Laboratory Systems |
Volume | 133 |
Pages (from-to) | 149 - 156 |
ISSN | 0169-7439 |
DOIs | |
Publication status | Published - 15 Apr 2014 |
Externally published | Yes |
Keywords
- Enantiomeric excess
- Near infrared spectroscopy (NIR)
- Ibuprofen
- Epinephrine
- Partial least squares (PLS) regression