Spectrophotometric Determination of Butorphanol Tartrate and Telmisartan in Bulk and Pharmaceutical Formulations
Corresponding Author(s) : R. Nageswara Rao
Asian Journal of Chemistry,
Vol. 16 No. 3 (2004): Vol 16 Issue 3
Abstract
Simple, sensitive and reproducible UV spectrophotometric methods have been developed for the determination of opioid analgesic and anti-hypertensive drugs, namely, butorphanol tartrate and telmisartan respectively. Both the drugs were taken in 0.1 N HCl and maximum absorbance was observed at 279 nm and 291 nm respectively. Beer’s law was obeyed in the concentration of 10–50 μg/mL for butorphanol tartrate and 2–10 μg/mL for telmisartan. There is no interference from any common pharmaceutical excipients.
Keywords
UV Spectrophotometric methods
Butorphanol tartrate
Telmisartan
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Nageswara Rao, R.; Nagaraju, P.; Srinivasulu, C.; Radha Krishnamurthy, P.; Sireesha, D.; Sumanth Reddy, V. Spectrophotometric Determination of Butorphanol Tartrate and Telmisartan in Bulk and Pharmaceutical Formulations. ajc 2016, 16, 1953-1955.
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