UV SPECTROPHOTOMETRIC QUANTIFICATION OF CLOMIPRAMINE IN PHARMACEUTICALS EMPLOYING MULTIVARIATE CALIBRATION TECHNIQUE AND EVALUATION OF GREENNESS PROFILE Authors: Subhapriya P , SEETHARAMAN R* AND MANIKANDAN K
ABSTRACT
The current study suggests creating a unique methodology and testing it to determine the amount
of clomipramine in formulations and bulk. Sensitive, precise, and quick describe this analytical
method. The analytical approach was carried out with the aid of a UV spectrophotometer and a
multivariate calibration methodology. This multivariate calibration approach was developed using
the link between concentration and absorbance, which has been established at five distinct
wavelengths, including the absorption maxima at 252 nm. The procedure was validated using ICH
Q2 (R1) criteria by using the linear regression equations as well as other mathematical and
statistical methods. The validation parameters for accuracy, linearity, and others mentioned in the
instructions have all been fulfilled. When used in routine examination of medications and
formulations, this technology is sensitive, cost-effective, and yields reliable results. The technique
greenness values were calculated using the analytical Eco scale, Agree metrics, and Green
Analytical Procedure Index.
Keywords: Clomipramine, Multivariate calibration technique, UV spectrophotometric,
Pharmaceutical formulations, ICH guidelines, Validation Publication date: 01/12/2025 https://ijbpas.com/pdf/2025/December/MS_IJBPAS_2025_8345.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2025/14.12.8345