The authors present an update to the Wyeth/BASF experience with the IPEC Novel Excipient Safety Evaluation Procedure.
Nov 2, 2010
By:
Sherry Ku, Ranga Velagaleti, PhD
The authors present an update to the Wyeth/BASF experience with the IPEC Novel Excipient Safety Evaluation Procedure.
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The authors, representing the International Pharmaceutical Excipients Council, propose a new evaluation procedure, including tiered toxicology testing for excipients.
Nov 2, 2009
By:
Christopher C. DeMerlis, Jay M. Goldring, Ranga Velagaleti, PhD, William Brock, Robert Osterberg
The authors, representing the International Pharmaceutical Excipients Council, propose a new evaluation procedure, including tiered toxicology testing for excipients.
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Aug 2, 2004
By:
Ranga Velagaleti, PhD
The results of forced degradation studies indicate the need for alternatives to valerophenone as an internal standard calibration for quantifying ibuprofen in bulk drug and tablet assay samples.
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May 1, 2002
By:
Ranga Velagaleti, PhD
The authors subjected ibuprofen bulk drug and tablet assay preparations to various stresses to evaluate the selectivity and specificity of the drug substance and product samples.
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Mar 1, 2002
By:
Ranga Velagaleti, PhD
This study investigated the effectiveness of the direct extraction of tablets and shaking time on the disintegration of tablets, solubilization, and recovery of ibuprofen from tablets of various formulations, strengths, and spiked placebo.
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