Specific Activity Calculator

Calculate the specific activity of a radiopharmaceutical, given its half life in seconds, and molecular weight in dalton.  If a molecular weight is not given, then only the /mol activities are computed. 
Calculators



Half life: seconds minutes hours days years

Molecular weight (dalton):

Specific activity (Bq/dalton) =
Specific activity (Bq/mg) =
Specific activity (MBq/mg) =
Specific activity (GBq/mg) =
Specific activity (mCi/g) =
Specific activity (mCi/mg) =
Specific activity (mCi/μg) =
Specific activity (Ci/g) =
Specific activity (Ci/mg) =
Specific activity (Ci/μg) =

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Specific activity (Bq/mol) =
Specific activity (MBq/mol) =
Specific activity (GBq/mol) =
Specific activity (mCi/mol) =
Specific activity (Ci/mol) =
Specific activity (Ci/μmol) =

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