Method for preparing a dried composition of insulin-like growth factor I
AssigneeFujisawa Pharmaceutical Co., Ltd.
InventorsShigeo Nakanishi, Iwao Yamanaka
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Abstract
The present invention relates to a dried composition containing IGF-I which is highly soluble and has a long shelf life stability. The present invention further relates to a method of preparing a dried composition containing IGF-I by drying a solution containing IGF-I together with a strong acid which is hydrochloric acid, hydrobromic acid, nitric acid, methanesulfonic acid, sulfuric acid, phosphoric acid, or oxalic acid.
Claims4
A method for preparing a dried composition comprising insulin-like growth factor I which comprises drying a solution comprising insulin-like growth factor I together with a strong acid selected from the group consisting of hydrochloric acid, hydrobromic acid, nitric acid, methanesulfonic acid, sulfuric acid, phosphoric acid and oxalic acid.
Dependencies are inferred from the claim text.