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Hirudin CAS 113274-56-9 Assay ≥1000ATU/g Source Hirudo Communis

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Hirudin (source: Hirudo Communis) (CAS: 113274-56-9) with high quality. Ruifu Chemical has been supplying Hirudin more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Hirudin, please contact us by e-mail: alvin@ruifuchem.com

Chemical Name Hirudin
Source Hirudo Communis
Synonyms Hirudin (54-65) (Desulfated)
CAS Number 113274-56-9
Molecular Formula C66H93N13O25
Molecular Weight 1468.52 g/mol
Density 1.384±0.06 g/cm3 
Water Solubility  Insoluble in Water 
Storage Temperature Store Long-Term at 2-8℃, Under Inert Gas
Shipping Conditions Ship Cold
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Pharmaceutical Intermediates
Expiration Date 12 Months From Date of Receipt
Caution Not For Human or Veterinary Use. For Research Use Only.
Brand Ruifu Chemical
Items Specifications  Results
Appearance Brown Powder   Brown Powder   
Assay ≥1000ATU/g 1055ATU/g 
Odor & Taste Characteristics Complies  
Mesh Size 100% Pass 80 Mesh Complies  
Solubility Insoluble in Water Complies  
Loss on Drying ≤2.00% 1.17%
Heavy Metals ≤5ppm <5ppm
Lead (Pb) ≤2ppm 0.6ppm
Arsenic (As) ≤2ppm 0.2ppm
Cadmium (Cd) ≤0.5ppm 0.1ppm
Mercury (Hg) ≤0.2ppm 0.03ppm
T.Sulphites ≤20ppb Complies  
Pesticides Residue Complies   Complies  
Total Plate Count ≤1000cfu/g 217cfu/g
Yeast & Mold ≤100cfu/g 23cfu/g
E.Coli Negative Negative
Salmonella Negative Negative
Staphylococcus Aureus Negative Negative
Enterobacteries ≤1000cfu/g Conforms
GMO Status Complies GMO Free
Irradiation Complies Irradiation Free
Shelf Life 2 years when properly stored
Conclusion The product has been tested and complies with the given specifications

Package: Sealed in export grade bottle, aluminium foil bag (double of sealed plastic bags inside), or according to customer's requirement.
Storage Condition: Store in a well-closed container away from moisture. Store in a cool, dry (2-8℃) and well-ventilated warehouse. Keep away from strong light and heat.  
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

WGK Germany 3                                                                 

Hirudin (source: Hirudo Communis) is a naturally occurring peptide in the salivary glands of Hirudo that has a blood anticoagulant property. This is fundamental for the leeches' alimentary habit of hematophagy, since it keeps the blood flowing after the initial phlebotomy performed by the worm on the host's skin.
1. Hirudin is a naturally occurring peptide in the salivary glands of Hirudo that has a blood anticoagulant property.
2.Similar to antithrombin III, the anticoagulatant activity of Hirudin powder is based on its ability to inhibit the pro-coagulant activity of thrombin.
3. Hirudin can prevent or dissolve the formation of clots and thrombi (i.e. it has a thrombolytic activity), and has therapeutic value in blood coagulation disorders, in the treatment of skin hematomas and of superficial varicose veins. 

1. Hirudin (source: Hirudo Communis) (CAS: 113274-56-9) is a promising class of anticoagulation and anticonvulsant drugs that can be used to treat various thrombotic disorders, especially venous thrombosis and diffuse vascular coagulation;
2. Hirudin can also be used to prevent the formation of arterial thrombosis after surgery, prevent the formation of thrombus after thrombolysis or revascularization, and improve the extracorporeal blood circulation and hemodialysis.
3. In microsurgery, failure is often caused by vascular embolization at the anastomosis, and Hirudin can promote wound healing. Studies have also shown that hirudin can also play a role in the treatment of cancer. Hirudin can prevent the metastasis of tumor cells and has proven efficacy in tumors such as fibrosarcoma, osteosarcoma, angiosarcoma, melanoma, and leukemia.
4. Hirudin can also be combined with chemotherapy and radiation therapy to enhance efficacy due to the promotion of blood flow in tumors. 

1. Applied in Pharmaceutical field.
2. Applied in Cosmetic additive field.
3. Applied in Healthcare products field.