Conversion Formula:
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The Nmol to Ng conversion is used to convert between nanomoles (amount of substance) and nanograms (mass) using the molecular weight of the compound. This is essential in chemistry and biochemistry where measurements are often made in different units.
The calculator uses the conversion formula:
Where:
Explanation: The formula converts the amount of substance (nmol) to mass (ng) using the molecular weight as the conversion factor.
Details: Accurate unit conversion is crucial for preparing solutions, interpreting lab results, and comparing measurements across different studies or protocols.
Tips: Enter the amount in nanomoles and the molecular weight in g/mol. Both values must be positive numbers.
Q1: Why divide by 1000 in the formula?
A: Because 1 g/mol = 1000 ng/nmol (1 g = 10^9 ng and 1 mol = 10^9 nmol).
Q2: Can I use this for any compound?
A: Yes, as long as you know the exact molecular weight of the compound.
Q3: How precise should the molecular weight be?
A: Use the most precise MW available, especially when working with small quantities.
Q4: What's the difference between nmol and ng?
A: Nmol measures number of molecules, ng measures mass. The conversion depends on the molecular weight.
Q5: Can I convert ng back to nmol?
A: Yes, use the inverse formula: nmol = ng × 1000 / MW.