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Prolytix


Prolytix is a US protein chemistry and bioanalytical company based in Essex Junction, Vermont. Founded in 1987 as Haematologic Technologies, the company built its reputation over more than three decades on the purification and characterisation of haemostasis proteins and has since grown into a contract research partner for large-molecule biotherapeutics, offering analytical, bioanalytical and GMP testing services alongside its reagent manufacturing. The name Prolytix was adopted in March 2022, when the reagent business and Haemtech Biopharma Services were brought together under one name.

CellSystems distributes the Prolytix reagent portfolio and has been a partner since 2002, listed in the manufacturer’s distributor directory. Every shipment is accompanied by the manufacturer’s lot-specific Certificate of Analysis.

Prolytix purifies coagulation factors and related proteins directly from human and animal plasma, including prothrombin, thrombin and other vitamin K-dependent clotting factors. A particular highlight is corn trypsin inhibitor (CTI), a specific inhibitor of Factor XIIa used to block contact activation in coagulation assays and one of the few commercially available preparations of its kind. The range extends further to proteins such as osteocalcin and bovine lactadherin. Browse our Coagulation Proteins and Bone Related Proteins categories for the current selection.

Immunodepleted single-factor-deficient plasmas are a core Prolytix competence and a standard tool for clotting assays and factor activity testing. The available range is listed in our Factor Deficient Plasmas category.

Prolytix produces monoclonal and polyclonal antibodies against coagulation factors and haemostasis-related targets, raised and validated in-house against its own purified proteins. See our Coagulation Antibodies category.

For kinetic and activity assays, Prolytix offers fluorogenic substrates and inhibitors matched to its protein portfolio, listed under Fluorogenic Substrates & Inhibitors.

The SCAT blood collection tubes are one of the most distinctive parts of the Prolytix catalogue, developed for coagulation research and for sample collection within clinical studies, and built on the same expertise behind reagents such as corn trypsin inhibitor. Prolytix manufactures them to customer specification, with small batch sizes available on request, a flexibility few suppliers in this field offer. All tubes are supplied for research and development use; they are not CE-marked and are not in vitro diagnostic devices. The current formats are listed in our Sample Collection Tubes category.

Ordering Prolytix through CellSystems means original material sourced directly from the manufacturer, with EU-side import and customs handling taken care of for you, complete lot documentation, and support in English and German. Only part of the Prolytix range is listed online; the full catalogue is available on request via our contact page.

  • Human Prethrombin-1

    Human Prethrombin-1

    Cat.-Nr: HCP1-0011

    Prothrombin is a vitamin K-dependent plasma protein which is synthesized in the liver (1). Prior to secretion into plasma, prothrombin undergoes... Read More

  • Human Prethrombin-2

    Human Prethrombin-2

    Cat.-Nr: HCP2-0011

    Prothrombin is a vitamin K-dependent plasma protein which is synthesized in the liver (1). Prior to secretion into plasma, prothrombin undergoes... Read More

  • Human Protein C

    Human Protein C

    Cat.-Nr: HCPC-0070

    The vitamin K-dependent zymogen, protein C, is synthesized in the liver as a single chain polypeptide and is subsequently converted to a disulfide... Read More

  • Human Protein S

    Human Protein S

    Cat.-Nr: HCPS-0090

    Protein S is a single chain vitamin K-dependent protein which is thought to function in both the coagulation and complement cascades (1,2).... Read More

  • Human Protein Z

    Human Protein Z

    Cat.-Nr: HCPZ-0220

    Human protein Z (PZ) is a single chain, vitamin K-dependant plasma protein (1,2). Analogous with the majority of the coagulation proteins, protein Z... Read More

  • Human Prothrombin

    Human Prothrombin

    Cat.-Nr: HCP-0010

    Prothrombin is a vitamin K-dependent plasma protein which is synthesized in the liver (1). Prior to secretion into plasma, prothrombin undergoes... Read More

  • Human Prothrombin Fragment 1

    Human Prothrombin Fragment 1

    Cat.-Nr: HCP1-0010

    Prothrombin is a vitamin K-dependent plasma protein which is synthesized in the liver (1). Prior to secretion into plasma, prothrombin undergoes... Read More

  • Human Prothrombin Fragment 1.2

    Human Prothrombin Fragment 1.2

    Cat.-Nr: HCP12-0010

    Prothrombin is a vitamin K-dependent plasma protein which is synthesized in the liver (1). Prior to secretion into plasma, prothrombin undergoes... Read More

  • Human Prothrombin Fragment 2

    Human Prothrombin Fragment 2

    Cat.-Nr: HCP2-0010

    Prothrombin is a vitamin K-dependent plasma protein which is synthesized in the liver (1). Prior to secretion into plasma, prothrombin undergoes... Read More

  • Human Thrombin-Activatable Fibrinolysis Inhibitor (TAFI)

    Human Thrombin-Activatable Fibrinolysis Inhibitor (TAFI)

    Cat.-Nr: TAFI-01

    Thrombin Activatable Fibrinolysis Inhibitor (TAFI, Plasma pro-carboxypeptidase B, carboxypeptidase U) is a single chain glycoprotein zymogen (Mr =... Read More

  • Human Thrombospondin (TSP-1)

    Human Thrombospondin (TSP-1)

    Cat.-Nr: HCTP-0200

    Thrombospondin is a high-molecular weight, heparin-binding glycoprotein constituent of human platelets (1). Ranging from 30-50 µg per 109 platelets,... Read More

  • Human Tissue Factor, Native, Placental

    Cat.-Nr: HTF-0310

    Tissue factor (TF) is a transmembrane protein that functions as the high affinity receptor for factor VIIa (FVIIa)1. It is “sequestered” on the... Read More

  • Human Tissue Factor, Recombinant, Relipidated

    Human Tissue Factor, Recombinant, Relipidated

    Cat.-Nr: RLTF-0350

    Tissue factor (TF) is a transmembrane protein that functions as the high affinity receptor for factor VIIa (FVIIa)1. It is “sequestered” on the... Read More

  • Human Vitronectin

    Human Vitronectin

    Cat.-Nr: HVN-0230

    Vitronectin is a plasma glycoprotein that circulates in the blood at a concentration range of 200 to 400 micrograms/ml constituting 0.2 to 0.5% of... Read More

  • Human von Willebrand Factor

    Human von Willebrand Factor

    Cat.-Nr: HCVWF-0190

    Von Willebrand factor (vWF) is a multimeric plasma glycoprotein that is required for normal hemostatic platelet plug formation (1-8). The mature... Read More

  • Human von Willebrand Factor (Factor VIII free)

    Human von Willebrand Factor (Factor VIII free)

    Cat.-Nr: HCVWF-0191

    Von Willebrand factor (vWF) is a multimeric plasma glycoprotein that is required for normal hemostatic platelet plug formation (1-8). The mature... Read More

  • L-EGR-ANSNH-C3H7

    L-EGR-ANSNH-C3H7

    Cat.-Nr: SN-45

    Substrates containing the fluorescent reporter group 6-amino-1-naphthalene-sulfonamide (ANSN) are useful compounds for monitoring the enzyme activity... Read More

  • MES-D-LGR-ANSN

    MES-D-LGR-ANSN

    Cat.-Nr: SN-7

    Substrates containing the fluorescent reporter group 6-amino-1-naphthalene-sulfonamide (ANSN) are useful compounds for monitoring the enzyme activity... Read More

  • Mouse Factor X

    Mouse Factor X

    Cat.-Nr: MCX-5050

    Factor X is a vitamin K-dependent protein zymogen which is synthesized in the liver and circulates in plasma as a two chain molecule linked by a... Read More

  • Mouse Factor Xa

    Mouse Factor Xa

    Cat.-Nr: MCXA-5060

    Activation of the zymogen, factor X, by either the intrinsic or extrinsic factor Xase complexes produces the active serine protease factor Xa (1,2).... Read More

  • Mouse Fibrinogen

    Mouse Fibrinogen

    Cat.-Nr: MCI-5150

    The thrombin (IIa) catalyzed cleavage of soluble fibrinogen (Fbg) to form fibrin (Fbn) is the terminal proteolytic event in the coagulation... Read More

  • Mouse glu-Plasminogen

    Mouse glu-Plasminogen

    Cat.-Nr: MCPG-5130

    Plasminogen is a single chain glycoprotein zymogen which is synthesized in the liver and circulates in plasma at a concentration of approximately 2.4... Read More

  • Mouse Plasmin

    Mouse Plasmin

    Cat.-Nr: MCPM-5140

    Plasminogen (whether Glu-1, Lys-77 or Val-442) is converted to the active serine protease plasmin by hydrolysis of the Arg560-Val561 peptide bond... Read More

  • Mouse Prothrombin

    Mouse Prothrombin

    Cat.-Nr: MCP-5010

    Prothrombin is a vitamin K-dependent plasma protein which is synthesized in the liver (1). Prior to secretion into plasma, prothrombin undergoes... Read More

  • Prothrombin (Factor II ) deficient plasma

    Prothrombin (Factor II ) deficient plasma

    Cat.-Nr: FII-ID-50

    Haematologic Technologies factor deficient plasmas are for RESEARCH USE ONLY or for further manufacture into in vitro diagnostic reagents. Our... Read More

  • Prothrombin (Factor II ) deficient plasma

    Prothrombin (Factor II ) deficient plasma

    Cat.-Nr: FII-ID-1

    Haematologic Technologies factor deficient plasmas are for RESEARCH USE ONLY or for further manufacture into in vitro diagnostic reagents. Our... Read More

  • Rabbit Anti-Human Factor VIIa

    Rabbit Anti-Human Factor VIIa

    Cat.-Nr: PAHFVIIA-RAB

    Rabbit polyclonal to human coagulation factor VIIa

  • Rabbit Thrombomodulin

    Rabbit Thrombomodulin

    Cat.-Nr: RABTM-4202

    Thrombomodulin (TM) is an integral membrane glycoprotein expressed on the surface of endothelial cells. Its discovery by Esmon and Owen has focused... Read More

  • Rat Factor X

    Cat.-Nr: RATX-9050

    Factor X is a vitamin K-dependent protein zymogen which is synthesized in the liver and circulates in plasma as a two chain molecule linked by a... Read More

  • Retham™ Cryoplatelets

    Retham™ Cryoplatelets

    Cat.-Nr: RET-PLT

    Functional Human Cryopreserved Platelets for Research Applications Reliable access to functional human platelets remains a persistent challenge in... Read More

  • Retham™ HIT Antibody

    Retham™ HIT Antibody

    Cat.-Nr: RET-AHIT

    Recombinant HIT Antibody Control for Antigen & Functional Assays Retham™ HIT Antibody is a recombinant monoclonal antibody engineered to mimic... Read More

  • Sample Collection/Anticoagulant Tubes SCAT-1

    Sample Collection/Anticoagulant Tubes SCAT-1

    Cat.-Nr: SCAT-I-3

    Protease Inhibitor Blood Collection Tubes for Research Applications Many non-routine tests and applications which require the collection of blood... Read More

  • Sample Collection/Anticoagulant Tubes SCAT-2

    Sample Collection/Anticoagulant Tubes SCAT-2

    Cat.-Nr: SCAT-2

    Protease Inhibitor Blood Collection Tubes for Research Applications Many non-routine tests and applications which require the collection of blood... Read More

  • Sample Collection/Anticoagulant Tubes SCAT-875B

    Sample Collection/Anticoagulant Tubes SCAT-875B

    Cat.-Nr: SCAT-875B

    Protease Inhibitor Blood Collection Tubes for Research Applications Many non-routine tests and applications which require the collection of blood... Read More

  • SCAT - Custom Blood Collection Tubes

    SCAT - Custom Blood Collection Tubes

    Cat.-Nr: SCAT-CBCT

    Custom Blood Collection Tubes for Clinical Research Applications Many organizations have the need for sample collection tubes with custom... Read More

  • Sheep anti-Bovine Factor V

    Sheep anti-Bovine Factor V

    Cat.-Nr: PABFV-S

    Sheep polyclonal to bovine coagulation factor V

  • Sheep anti-Heparin Cofactor II

    Sheep anti-Heparin Cofactor II

    Cat.-Nr: PAHCII-S

    Sheep polyclonal to human heparin cofactor II

  • Sheep anti-Human Antithrombin III

    Sheep anti-Human Antithrombin III

    Cat.-Nr: PAHAT-S

    Sheep polyclonal to human antithrombin III

  • Sheep anti-Human Factor IX

    Sheep anti-Human Factor IX

    Cat.-Nr: PAHFIX-S

    Sheep polyclonal to human coagulation factor IX

  • Sheep anti-Human Factor IX, Affinity purified

    Sheep anti-Human Factor IX, Affinity purified

    Cat.-Nr: PAHFIX-SAP

    Sheep polyclonal to human coagulation factor IX - affinity purified

  • Sheep anti-Human Factor V

    Sheep anti-Human Factor V

    Cat.-Nr: PAHFV-S

    Sheep polyclonal to human coagulation factor V

  • Sheep anti-Human Factor Va

    Sheep anti-Human Factor Va

    Cat.-Nr: PAHFVA-S

    Sheep polyclonal to human coagulation factor Va

  • Sheep anti-Human Factor VII

    Sheep anti-Human Factor VII

    Cat.-Nr: PAHFVII-S

    Sheep polyclonal to human coagulation factor VII

  • Sheep anti-Human Factor VIII

    Sheep anti-Human Factor VIII

    Cat.-Nr: PAHFVIII-S

    Sheep polyclonal to human coagulation factor VIII. Specificity: Human Factor XIII (both A and B chain via Western blot). Does not recognize... Read More

  • Sheep anti-Human Factor X

    Sheep anti-Human Factor X

    Cat.-Nr: PAHFX-S

    Sheep polyclonal to human coagulation factor X

  • Sheep anti-Human Factor XI

    Sheep anti-Human Factor XI

    Cat.-Nr: PAHFXI-S

    Sheep polyclonal to human coagulation factor XI

  • Sheep anti-Human Factor XI, Affinity purified

    Sheep anti-Human Factor XI, Affinity purified

    Cat.-Nr: PAHFXI-SAP

    Sheep polyclonal to human coagulation factor XI - affinity purified

  • Sheep anti-Human Factor XII

    Sheep anti-Human Factor XII

    Cat.-Nr: PAHFXII-S

    Sheep polyclonal to human coagulation factor XII

  • Sheep anti-Human Factor XIII

    Sheep anti-Human Factor XIII

    Cat.-Nr: PAHFXIII-S

    Sheep polyclonal to human coagulation factor XIII