Hyaluronidase Complying With C P - Chinaprice: contact company for price
Complying with C. P.
Hyaluronidase is extracted from the mammalian testicular to hydrolyse hyaluronic acid polysaccharides. The enzyme activity is not less than 300 units per mg.
Hyaluronidase is extracted from the quarantine inspected mammalian testicular. The production process conforms to GMP requirement.
White to light yellow powder, odourless, soluble in water but insoluble in ethanol, acetone or ether.
At a concentration of 3mg/ ml, the hyaluronidase solution pH is 4.5 ~ 7.5.
Weigh 0.1 g hyaluronidase and dissolve it in 10ml of water, the solution is clear and colourless. If colour appears, it will not be deeper than the 4th yellow standard solution.
Weigh appropriate amount of hyaluronidase and dissolve it in water to 300 units/ ml, measure the absorption according to spectrophotometry method. The measured absorbance is less than 0.6 at 280nm, and less than 0.42 at 260nm.
DRY WEIGHT LOSS
Weigh 0.1 g hyaluronidase and put it in P2O5 dessicator. Dry for 4h under low pressure, the weight loss is less than 5.0% .
No more than 0.1μ g tyrosine is found in 1 unit hyaluronidase.
Conform to the standard of C. P.
Not more than 0.20 EU endotoxin is found in 1 unit hyaluronidase.
The activity is measured according to C. P. and the measured values are conformed to the C. P. ( 2010 edition, appendix XII ( C) )
Glycosaminoglycan decomposing enzyme.
Airtight, preserve in a cool and dry place.
- Posted By: China Shanghai Yaxin Biotechnology Co. Ltd
- Phone: 862154336592
- Address: Room 101, Building 1, No. 466 Yin Du Road, Xu Hui , shanghai, China
- Website: http://www.yaxinbio.com
Published date: August 22, 2014 -
- Business Description: involved in international trade import export of goods, products, and services
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