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  1. Dec 11, 2020 · API is the pharmacological agent so its quantity should always be measured in a precise manner. API is delivered according to the label claim. To calculate the potency of API following factors are considered. Moisture Content of API; Salt removal or factor adjustment. Moisture Content

  2. Sep 28, 2024 · API (Active Pharmaceutical Ingredient) potency affects drug efficacy. How well a drug works depends on its medicinal components and potency. At lower dosage concentrations, a potent API will have a stronger therapeutic effect, increasing drug efficacy. Two hypothetical case studies demonstrate how API potency affects therapeutic effect.

  3. Oct 20, 2021 · Potency or assay calculation of API is a daily work in pharmaceutical industry. So as a pharmacist the API potency calculation formula must be known as a primary knowledge. Here we try to share the easy potency calculation formula for drugs.

  4. Feb 5, 2021 · In some cases, the stability of API molecules (for potency assay) or impurity molecules (for impurity test) in analytical sample or standard solutions may be compromised during a long HPLC sample sequence [11]. From a laboratory throughput point of view, it is desirable to avoid frequent preparations of the same standard solutions containing all the reference standards.

    • Lisa Song Liu, Ariel Mouallem, Kang Ping Xiao, Jerry Meisel
    • 2021
  5. Jan 13, 2014 · The purpose of strength, or potency, testing is to establish or verify the concentration (strength, potency) of the API in the compounded preparation. USP has established that the acceptable range of most compounded preparations is typically ±10%, or within the range of 90.0%– 110.0%.

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  6. Apr 18, 2023 · The first step will be to work with the water content. The water content will be subtracted from 100% and then converted to a decimal. The amount calculated in the previous step will be divided by this decimal. 100% – 3.1% = 96.9%. 96.9%/100% = 0.969. 0.1 Gm/0.969 = 0.1032 Gm.

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  8. Aug 1, 2018 · Potency is a measure of how much of the API is required to have a therapeutic effect; toxicity is a measure of its adverse effects. A cytotoxic drug to treat cancer may be extremely toxic but its potency might be low, and therefore, side-effects are likely.

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