we are R&D Streptokinase ( CAS NO. 9002-01-1) in 1995, and manufacture SK,SK/SD ...
the same microorganism fermentation of this product of the different about 10 kinds of Streptokinase.
Streptokinase is a raw material produced through the technology of microorganism fermentation.We could supply with you the refined raw material Streptokinase product and crude Streptokinase product.
Intermediate of Streptokinase could be A white to off white bulk solution or A white to off-white Lyophilizate crystalline powder.
The Specification for refined one:
Appearance: A white to off-white crystalline powder.
Description: Lyophilizate
Specific Activity: 96,000 IU/mg protein / specific activity
Identification: Complies to BP2010
P H: 6.8-7.5
Streptodornase: Not more than 100 IU/MIUSK
Streptolysin: Not more than 1 IU/MIU SK
Bacterial Endotoxins: Not more than 50 EU/MIU SK
Pyrogens: Complies to EU6.0
mal toxicity: Complies to EU6.0

We are a manufacturers of natural streptokinase in China,  and we have  patented