Hyaluronidase is extracted from the mammals testicular to hydrolyse hyaluronic acid polysaccharides. The enzyme activity is not less than 300 units per mg.
PREPARATION
Hyaluronidase was extracted from the quarantine inspected mammals testicular, the production process conform to GMP requirements.
CHARACTERS
White to light yellow powder, odourless, soluble in water, but insoluble in ethanol, acetone or aether.
PH
Weight appropriate amount hyaluronidase and dissolve in water to 3mg/ml, pH value is 4.5 ~ 7.5.
CLEARANCE AND COLOUR
Weight 0.1 g hyluronidase and dissolve with 10ml water, the solution is clear and colourless, if colour, not deeper than the 4th yellow standard solution.
ABSORBANCE
Weight appropriate amount hyaluronidase and dissolve in water to 300 units/ml, measure the absorption according to spectrophotometry method, is less than 0.6 at 280nm wavelength, and less than 0.42 at 260nm wavelength.
DRY WEIGHT LOSS
Weight 0.1 g hyluronidase and put it in P2O5 desiccator,dry for 4h under lower pressure, the weight loss is less than 5.0%.
TYROSINE CONTENT
Not more than 0.1μg tyrosine is found in 1 unit hyluronidase.
ABNORMAL TOXICITY
Conform to the standard of C.P.
ENDOTOXIN
Not more than 0.20 EU endotoxin is found in 1 unit hyluronidase.
ACTIVITY MEASUREMENT
The activity is measured according to C.P. (2010 edition, appendix XII (C))
CATEGORY
Glycosaminoglycan decomposing enzyme.
STROAGE
Airtight, preserved in a cool dry place.
PRODUCTS INFORMATION
關(guān)鍵字： Hyaluronidase
Shanghai Yaxin Biotechnology Co., Ltd. is a biotech company founded in 2008 that focuses on the research and the production of recombinant proteins.
Our main products are Animal Origin Free recombinant carboxypeptidase B and recombinant trypsin, which are of high importance for the production of human recombinant insulin.