Conversion Formula:
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The Mg/mL to μM (micromolar) conversion is a common calculation in biochemistry and pharmacology that converts mass concentration (mg/mL) to molar concentration (μM). This conversion is essential for comparing concentrations across different compounds with varying molecular weights.
The calculator uses the conversion formula:
Where:
Explanation: The formula converts mass concentration to molar concentration by accounting for the molecular weight of the substance.
Details: Converting between mass and molar concentrations is crucial for preparing solutions with specific molarities, comparing biological activities of different compounds, and ensuring accurate dosing in pharmacological applications.
Tips: Enter concentration in mg/mL and molecular weight in g/mol. Both values must be positive numbers. The calculator will provide the equivalent concentration in micromolar (μM).
Q1: Why convert mg/mL to μM?
A: Molar concentration (μM) allows for direct comparison of concentrations between different compounds, regardless of their molecular weight, which is essential in biochemical and pharmacological studies.
Q2: What is the difference between mg/mL and μM?
A: mg/mL is a mass concentration (mass per volume), while μM is a molar concentration (moles per volume). Molar concentration accounts for the number of molecules present.
Q3: When is this conversion most useful?
A: This conversion is particularly useful when preparing solutions for biological assays, comparing drug concentrations, or working with standardized protocols that specify molar concentrations.
Q4: Are there limitations to this conversion?
A: The conversion assumes the compound is pure and the molecular weight is accurate. It does not account for hydration states or salt forms of compounds.
Q5: Can this calculator be used for any compound?
A: Yes, as long as you know the molecular weight of the compound, this calculator can convert mg/mL to μM for any substance.