abstract |
The present invention provides a thrombomodulin preparation with a reduced N-formylpiperidine content. A freeze-dried preparation containing thrombomodulin as an active ingredient, which is sealed with a rubber stopper and filled in a medical container, and further comprising the component (1): (1) A nonionic surfactant having an HLB (Hydrophilic-Lipophilic Balance) value of 10.5 or more. [Selection figure] None |