Product Description
Product name: Hirudin
CAS No.: 8001-27-2
Source : Yeast
Molecular Weight: Approximately 7.0kDa, a single non-glycosylated polypeptide chain containing 63 amino acid residues.
Peptide sequence: VVYTDCTESG QNLCLCEGSN VCGQGNKCIL GSDGEKNQCV TGEGTPGPQS HNDGDFEEPE EYL
2. Specifications
Purity : ≥95%
Endotoxin Level: <1EU/ug, determined by the LAL method
Biological Activity: Measured in a chromogenic substrates assay using chrononym TH .The specific activity shall be not less than 1.0 x 104ATU/mg.
3. Preparation and Storage
Formulation: Sterile liquid, in PBS, pH7.4
Storage: Hirudin is stable for more than 6 months from date of receipt at -70℃ to -20℃. Avoid repeated freeze-thaw cycles.
4. Description：
Hirudin has a strong inhibitory effect on thrombin. It is the strongest natural specific inhibitor of thrombin found so far. It can effectively resist coagulation and thrombosis, and prevent further blood stasis such as thrombin catalyzed coagulation factor activation and platelet reaction. In addition, it can inhibit the proliferation of fibroblasts induced by thrombin and the stimulation of endothelial cells by thrombin. Compared with heparin, it is not only less, does not cause bleeding, but also does not depend on endogenous cofactors.
Company Information
Chengdu Youngshe Chemis a dynamic and progressive peptides supplier in China. We are dedicating to be a professional, efficient,and reliable partner for global customers on peptides.Hi-new tech Zone campus in the suburb of Chengdu city provides JingLin with a good infrastructure for both industrial-scale production of peptides and custom peptide synthesis.You can select more than 200 kinds of raw cosmetic peptide ingredients here.
Youngshe. provide a one-stop service for raw cosmetic peptide ingredients.You will save lots of time ,energy, money and have a very pleasant experience with us.
FAQ
Q1: Can I get some samples?
A: Yes, we can supply the free sample in some peptide, but the shipping cost is paid by your side.
Q2: How do I make an order?
A: Simply click our Head Portraits on the right of the website page.Then,you can talk with us.We will contact you and be happy to assist you with your order.
Q3: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.We accept T/T (Telegraphic Transfer),Western Union or Paypal.
Q4: How about delivery lead time?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q5:Is there a discount?
A:Different quantity has different discount.
Q6: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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