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Thrombin

CAS No.
9002-04-4
Chemical Name:
Thrombin
Synonyms
BOVINE THROMBIN;C00752;thrombin from human plasma;THROMBIN;FACTOR IIA;EC 3.4.21.5;Thrombin RS;thrombin time;THROMBIN, BOVINE;Thrombin(Porcine)
CBNumber:
CB3387359
Molecular Formula:
NULL
Molecular Weight:
0
MDL Number:
MFCD00166053
MOL File:
Mol file
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-20 20:20:01

Thrombin Properties

Melting point 47.7 °C
storage temp. -20°C
solubility H2O: 1 mL/vial clear to slightly hazy, colorless solution
form powder
color white
biological source rabbit plasma
Water Solubility water: soluble
Merck 13,9461
Specific Activity 80-300NIH units/mg protein
EWG's Food Scores 1
FDA UNII 25ADE2236L
ATC code B02BC06,B02BD30
EPA Substance Registry System Thrombin (9002-04-4)
UNSPSC Code 12352204
NACRES NA.75

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H315-H319-H334-H335
Precautionary statements  P261-P264-P271-P302+P352-P304+P340+P312-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xn,B,Xi
Risk Statements  36/37/38-42
Safety Statements  22-24/25-36/37-26-24
WGK Germany  2
RTECS  XO8950000
TSCA  TSCA listed
HS Code  30021099
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
STOT SE 3

Thrombin price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich T8885 Thrombin from human plasma lyophilized powder, Suitable for routine use in the thrombin time test 9002-04-4 10VIALS $261 2026-04-30 Buy
Sigma-Aldrich T8885 Thrombin from human plasma lyophilized powder, Suitable for routine use in the thrombin time test 9002-04-4 25VIALS $542 2026-04-30 Buy
Sigma-Aldrich T7513 Thrombin from bovine plasma lyophilized powder, ≥2,000?NIH units/mg protein (E1%/280 = 19.5) 9002-04-4 50UNITS $132 2026-04-30 Buy
Sigma-Aldrich T7572 Thrombin from human plasma 400-1000?NIH units/mg protein 9002-04-4 250units $232 2026-04-30 Buy
Sigma-Aldrich T7513 Thrombin from bovine plasma lyophilized powder, ≥2,000?NIH units/mg protein (E1%/280 = 19.5) 9002-04-4 100UNITS $206 2026-04-30 Buy
Product number Packaging Price Buy
T8885 10VIALS $261 Buy
T8885 25VIALS $542 Buy
T7513 50UNITS $132 Buy
T7572 250units $232 Buy
T7513 100UNITS $206 Buy

Thrombin Chemical Properties,Uses,Production

Description

In order to stop local bleeding, thrombin, a natural thrombin drug that catalyzes the transformation of fibrinogen to fibrin, is frequently used. Thrombin is synthesized from cow plasma, and it is used to stop bleeding from open vessels when it is not possible to use other methods. It is used to stop light bleeding.

Chemical Properties

Thrombin is a sterile lyophilized product of thrombin extracted from bovine or porcine blood and activated, which is white or off-white lyophilized lump or powder. The dry powder is very stable in 2~80C storage, the dry powder is easily soluble in water, 0.9% sodium chloride solution appears turbid, insoluble in organic solvents. It is inactivated within 8h in aqueous solution at room temperature. Therefore, it must be freshly prepared when it is used, and its vitality will be reduced when it meets heat, acid, alkali and metal.

Uses

Thrombin is used in coagulation research, medical research, protein-structure analysis, and biochemical research. It has been used for the stimulation of the platelets.

Uses

Thrombin is a trypsin-like serine protease involved in a multitude of processes in the human body. Thrombin generation is the result of limited proteolysis of the vitamin K-dependent zymogen prothrombin. Thrombin is the last enzyme in the clotting cascade functioning to cleave fibrinogen to fibrin which forms the fibrin gel of a haemostatic plug or a pathologic thrombus

Uses

Thrombostat (Parke-Davis).

General Description

Thrombin is a sterile protein substanceprepared from prothrombin of bovine origin. It is used as atopical hemostatic because it can clot blood, plasma, or a solutionof fibrinogen without addition of other substances.Thrombin also may initiate clotting when combined withgelatin sponge or fibrin foam.
For external use it is applied topically to the wound, as asolution containing 100 to 2,000 National Institutes ofHealth (NIH) units/mL in sodium chloride irrigation or sterilewater for injection or as a dry powder.

Biochem/physiol Actions

The main function of thrombin is the cleavage of fibrinogen to fibrin, to assist stable clot formation. A wide range of mutations in the prothrombin gene contributes to its deficiency resulting in coagulation disorders like dysprothrombinemia and hypoprothrombinemia. High levels of thrombin elicit neurotoxicity in dopaminergic neurons and contributes to the progression of Parkinson′s disease. Altered thrombin levels modulates the coagulation pathway in multiple sclerosis. Patients with coronary artery disease (CAD) show elevated levels of thrombin. Thrombin accumulation in neurofibrillary tangles of the brain may contribute to the aggregation of tau protein and pathophysiology of Alzheimer disease.

Purification Methods

Thrombin is purified by chromatography on a DEAE-cellulose column, while eluting with 0.1M NaCl, pH 7.0, followed by chromatography on Sephadex G-200. The final preparation is free from plasminogen and plasmin. [Yin & Wessler J Biol Chem 243 112 1968.] Thrombin from bovine blood is also purified by chromatography using p-chlorobenzylamino--aminocaproyl agarose, and gel filtration through Sephadex G-25. [Thompson & Davie Biochim Biophys Acta 250 210 1971.] Thrombin from various species was purified initially by precipitation of impurities with rivanol. [Miller Nature 184 450 1959.] Tissue inhibitor of metalloproteins (TIMP, from human blood plasma), Mr ~30,000. These are purified by an [anti-human amniotic fluid-TIMP]-Sepharose immuno-affinity column and eluted with 50mM glycine/HCl pH 3.0 buffer that is 0.5M in NaCl, and followed by gel filtration [Cawston et al. Biochem J 238 677 1986].

Description

Thrombin was purified from human plasma.

Source

Human Plasma

Background

Thrombin enzyme (Activated Factor IIa) is an important clotting promoter that controls the transformation of soluble fibrinogen to insoluble active fibrin strands. Thrombin is a coagulation protein and a serine protease (EC 3.4.21.5) that catalyzes many coagulation-related reactions. Thrombin triggers factor-XI, factor-V, Factor-XIII and factor-VIII. Thrombin endorses platelet activation, using activation of protease-activated receptors on the platelet. As a result of its high proteolytic specificity, thrombin has become an important biochemical protein. The thrombin cleavage site (Leu-Val-Pro-Arg-Gly-Ser) is widely used in linker regions of recombinant fusion protein constructs. After the purification of the fusion protein, thrombin is used to cleave between the Arginine and Glycine residues of the cleavage site, efficiently removing the purification tag from the protein of interest with a high degree of specificity.

Thrombin Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 322)Suppliers
Supplier Tel Email Country ProdList Advantage
Dalian Meilun Biotech Co., Ltd. 0411-62910999 13889544652 sales@meilune.com China 4765 58
Shanghai Baoman Biotechnology Co., Ltd. 021-62130998 baomanbio@163.com China 199 55
nanjing 13376084917 13376082704 3930959291@qq.com China 2056 58
Hunan Wokai Biotechnology Co., Ltd. 0744-2221508 13126795102 2577930172@qq.com China 315 58
Nanjing Dulai Biotechnology Co., Ltd. 025-84699383-8003;025-846993838003-8003 18013301590 njduly@126.com China 3293 55
Beijing Ackerman Technology Co., Ltd. 18001219251 1406114168@qq.com China 500 58
Hefei Bomei Biotechnology Co., Ltd. 13739298932 13856598764 531626407@qq.com China 5106 58
pinkeyan 4000-685-696 18932660197 pinkeyan@163.com China 494 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69

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View Lastest Price from Thrombin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Thrombin pictures 2026-09-11 Thrombin
9002-04-4
1KG 99% 20kg/month WUHAN FORTUNA CHEMICAL CO., LTD
Thrombin pictures 2026-09-01 Thrombin
9002-04-4
1kg 99% 10000kg Shaanxi TNJONE Pharmaceutical Co., Ltd
Thrombin (MW 37kDa) pictures 2026-08-18 Thrombin (MW 37kDa)
9002-04-4
$232.00 10g TargetMol Chemicals Inc.
  • Thrombin pictures
  • Thrombin
    9002-04-4
  • $0.00
  • 99%
  • WUHAN FORTUNA CHEMICAL CO., LTD
  • Thrombin pictures
  • Thrombin
    9002-04-4
  • $0.00
  • 99%
  • Shaanxi TNJONE Pharmaceutical Co., Ltd
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