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HIRUDIN (54-65) (DESULFATED)

CAS No.
113274-56-9
Chemical Name:
HIRUDIN (54-65) (DESULFATED)
Synonyms
Hirudin;GDFEEIPEEYLQ;Exhirud,Exhirudine,Hirudex;HIRUDIN (54-65) (DESULFATED);Hirudin(54-65),700-900 ATU/g;HIRUDIN FRAGMENT 54-65 NON-SULFATED;HIRUDIN (54-65) (DESULFATED) USP/EP/BP;113274-56-9---HIRUDIN (54-65) (DESULFATED);GLY-ASP-PHE-GLU-GLU-ILE-PRO-GLU-GLU-TYR-LEU-GLN;H-GLY-ASP-PHE-GLU-GLU-ILE-PRO-GLU-GLU-TYR-LEU-GLN-OH
CBNumber:
CB3140840
Molecular Formula:
C66H93N13O25
Molecular Weight:
1468.52
MDL Number:
MFCD00076563
MOL File:
113274-56-9.mol
MSDS File:
SDS
Last updated:2025-07-04 15:04:29
Product description Number Pack Size Price
Hirudin H4080B 200ug $462
Hirudin H4080-01 1mg $531
Hirudin H4080-01A 1mg $531
Hirudin H4080-01B 1mg $531
Hirudin H4080-01C 1mg $531
More product size

HIRUDIN (54-65) (DESULFATED) Properties

Boiling point 1913.6±65.0 °C(Predicted)
Density 1.384±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka 3.25±0.10(Predicted)
Sequence H-Gly-Asp-Phe-Glu-Glu-Ile-Pro-Glu-Glu-Tyr-Leu-Gln-OH
InChIKey ZNEKMMIWGPUTGR-YDNADGHJNA-N
LogP -0.190 (est)
EWG's Food Scores 1
FDA UNII MNY7X23SRZ

SAFETY

Risk and Safety Statements

WGK Germany  3

HIRUDIN (54-65) (DESULFATED) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological H4080B Hirudin 113274-56-9 200ug $462 2021-12-16 Buy
Usbiological H4080-01 Hirudin 113274-56-9 1mg $531 2021-12-16 Buy
Usbiological H4080-01A Hirudin 113274-56-9 1mg $531 2021-12-16 Buy
Usbiological H4080-01B Hirudin 113274-56-9 1mg $531 2021-12-16 Buy
Usbiological H4080-01C Hirudin 113274-56-9 1mg $531 2021-12-16 Buy
Product number Packaging Price Buy
H4080B 200ug $462 Buy
H4080-01 1mg $531 Buy
H4080-01A 1mg $531 Buy
H4080-01B 1mg $531 Buy
H4080-01C 1mg $531 Buy

HIRUDIN (54-65) (DESULFATED) Chemical Properties,Uses,Production

Chemical Properties

Hirudin is the strongest thrombin retarder so far. It fuses with thrombin to produce a non-covalent nitric oxide synthase with a dissociation constant of the order of 10-12 and a very fast reaction rate. quick. Hirudin and thrombin have strong infectivity, 1μg can neutralize 5μg thrombin, and the molar ratio is 1:1.

Uses

Hirudin is a small protein (polypeptide) composed of 65-66 amino acids. Hirudin has a strong inhibitory effect on thrombin and is the strongest natural specific inhibitor of thrombin found so far.

Description

Recombinant Hirudin is derived from yeast and the polypeptide chain contains 65 amino acids and its Mw is 6979.5 Dalton which is identical to natural Hirudin except for the substitution of leucine for isoleucine at the N-terminal end of the molecule and the absence of a sulfate group on the tyrosine at position 63.
The Recombinant Hirudin is purified by proprietary chromatographic techniques.

Source

Pichia Pastoris

Background

Recombinant Hirudin is a potent thrombin inhibitor originally derived from the medicinal leech. Hirudin acts directly on thrombin rather than through other clotting factors. The mechanism of Hirudin-thrombin appears to be unique. The conversion of fibrinogen into fibrin by the serine protease enzyme thrombin is a major event in the final stages of blood coagulation. In the final stages of coagulation prothrombinase converts prothrombin into thrombin. Fibrin is subsequently cross linked by factor XIII to form a blood clot. The primary inhibitor of thrombin in normal blood circulation is antithrombin III. The anticoagulatant activity of hirudin is derived from its ability to inhibit the pro-coagulant activity of thrombin (similar to antithrombin III activity). Hirudin is the strongest natural inhibitor of thrombin. Hirudin binds to and inhibits only the activity of thrombin forms with a specific activity on fibrinogen contrasting to antithrombin III activity. Therefore, hirudin has a thrombolytic activity since it prevents or dissolves the formation of clots and thrombi. Hirudin also has therapeutic significance in blood coagulation disorders, in the treatment of skin hematomas and of superficial varicose veins. Hirudin does not hinder with the biological activity of other serum proteins and can also act on complexed thrombin, thus having an advantage over more common anticoagulants and thrombolytics. It is complicated to extract large quantities of hirudin from natural sources; therefore a method for producing and purifying hirudin using recombinant biotechnology has been developed.

HIRUDIN (54-65) (DESULFATED) Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 212)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21597 55
Nanjing Finetech Chemical Co., Ltd.
025-85710122 17714198479 sales@fine-chemtech.com CHINA 885 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29831 58
Xi'an Kono chem co., Ltd.,
029-86107037 13289246953 info@konochemical.com China 1169 58
Shaanxi Pioneer Biotech Co., Ltd .
+8613259417953 sales@pioneerbiotech.com China 1287 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Cellmano Biotech Limited
0551-65326643 18156095617 info@cellmano.com China 995 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 11727 58
Creative Enzymes
1-516-855-7709 info@creative-enzymes.com United States 8748 58

View Lastest Price from HIRUDIN (54-65) (DESULFATED) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
HIRUDIN (54-65) (DESULFATED) pictures 2026-02-09 HIRUDIN (54-65) (DESULFATED)
113274-56-9
US $0.00-0.00 / kg 1kg 98% HPLC 1000kg Changsha Staherb Natural Ingredients Co., Ltd.
HIRUDIN (54-65) (DESULFATED) pictures 2025-04-15 HIRUDIN (54-65) (DESULFATED)
113274-56-9
US $60.00 / kg 1kg 99 5000 Hebei Zhuanglai Chemical Trading Co.,Ltd
HIRUDIN (54-65) (DESULFATED) pictures 2024-03-16 HIRUDIN (54-65) (DESULFATED)
113274-56-9
US $35.00-25.00 / kg 1kg 99.8% 200tons/year Sigma Audley
HIRUDIN (54-65) (DESULFATED) HIRUDIN FRAGMENT 54-65 NON-SULFATED H-GLY-ASP-PHE-GLU-GLU-ILE-PRO-GLU-GLU-TYR-LEU-GLN-OH GLY-ASP-PHE-GLU-GLU-ILE-PRO-GLU-GLU-TYR-LEU-GLN Hirudin GDFEEIPEEYLQ L-Glutamine, glycyl-L-α-aspartyl-L-phenylalanyl-L-α-glutamyl-L-α-glutamyl-L-isoleucyl-L-prolyl-L-α-glutamyl-L-α-glutamyl-L-tyrosyl-L-leucyl- HIRUDIN (54-65) (DESULFATED) USP/EP/BP 113274-56-9---HIRUDIN (54-65) (DESULFATED) Exhirud,Exhirudine,Hirudex L-Glutamine, glycyl-L-a-aspartyl-L-phenylalanyl-L-a-glutamyl-L-a-glutamyl-L-isoleucyl-L-prolyl-L-a-glutamyl-L-a-glutamyl-L-tyrosyl-L-leucyl-(9CI) Hirudin(54-65),700-900 ATU/g 113274-56-9 C66H93N13O25 Miscellaneous Peptides Peptides Hirudin Fragments BioChemical Amino Acids and Peptides Biochemicals and Reagents API Hirudin Fragments Miscellaneous Peptides Peptides for Cell Biology