Archives April 2026

Vaccinia Virus B18R / B19R Protein (His Tag)

Name :
Vaccinia Virus B18R / B19R Protein (His Tag)

Biological Activity :

Background :
B18R is a type I interferon (IFN)-binding protein, which is encoded by the B18R open reading frame in the WR (Western Reserve) strain of vaccinia virus. It is also known as B19R in the Copenhagen strain of Vaccinia. B18R exists in a soluble and a membrane-bound form. As a type I IFN receptor, B18R has a broad species specificity. It has high affinity for human IFN-alpha and also binds rabbit, bovine, rat, pig, and mouse IFN-alpha and IFN-beta. It has been shown that secreted B18R binds to uninfected and infected cells. It presents at the cell surface and protects cells from the antiviral state induced by IFN-alpha and IFN-beta. Binding of soluble recombinant B18R protects cultured cells from IFN and allows vaccinia virus replication.

Biological Activity :
Testing in progress

Expression Host :
VACV

Source :
Baculovirus-Insect Cells

Tag :

Protein Accession No. :
P25213

NCBI Gene ID :

Synonyms :

Synonyms :

Amino Acid Sequence :

Molecular Weight :
The secreted recombinant B18R consists of 343 amino acids and predicts a molecular mass of 39.86 KDa. The apparent molecular mass of the protein is approximately 46 KDa in SDS-PAGE under reducing conditions due to glycosylation.

Purity :
> 90 % as determined by SDS-PAGE

State of Matter :

Product Concentration :

Storage and Stability :
Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

Endotoxin Level :
< 1.0 EU per μg of the protein as determined by the LAL method

Protein Construction :
A DNA sequence encoding the Vaccinia Virus B18R (P25213) (Met1-Glu351) was expressed with a C-terminal polyhistidine tag.

Buffer Solution :
Lyophilized from sterile PBS, pH 7.4.Please contact us for any concerns or special requirements. Normally 5 % – 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hardcopy of datasheet.

Shipping :
In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.

Redissolution :
A hardcopy of datasheet with reconstitution instructions is sent along with the products. Please refer to it for detailed information.

Synonyms :

References & Citations :
I Vancov. et al., 1998, J Gen Virol July. 79 (7): 1647-9. Colamonici OR. et al., 1995, J Biol Chem. 270 (27): 15974-8. Goebel SJ. et al., 1990, Virology 179: 247-66. Goebel SJ. et al., 2010, J Cell Biol. 190 (4): 533-9.

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
Related category websites: https://www.medchemexpress.com/recombinant-proteins.html
PEPCK Antibody In Vitro Carboxy-PTIO manufacturer PMID:34401996 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

Zaprinast

Product Name :
Zaprinast

Synonym :
3,6-Dihydro-5-(2-propoxyphenyl)-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one

Chemical Name :

CAS NO.:
37762-06-4

Molecular formula :
C13H13N5O2

Molecular Weight:
271.27 g/mol

Classification :
MedChemExpress Products > Life Sciences > Ligands > Enzyme Modulators > Zaprinast

Description:
Phosphodiesterase (PDE5, 6, 9 and 11) inhibitor

Purity :
>98%

Specifications :
10 mM * 1 mL

Price.:
50

Price unit :
$

Inventory :
In stock

MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.
Related websites: https://www.medchemexpress.com
135-16-0 manufacturer 26305-03-3 Formula PMID:30521249 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

Recombinant Rhesus TIM-1/HAVCR1 Protein (His Tag)

Name :
Recombinant Rhesus TIM-1/HAVCR1 Protein (His Tag)

Biological Activity :

Background :
HAV cellular receptor 1 (HAVCR1), also known as Kidney injury molecule 1 (KIM-1) and T cell immunoglobulin mucin 1 (TIM-1), is a type of integral membrane glycoprotein. KIM-1 protein is widely expressed with the highest levels in the kidney and testis. It has been shown to play a major role as a human susceptibility gene for asthma, allergy, and autoimmunity. IgA1lambda is a specific lIgAnd of KIM-1 protein and that their association has a synergistic effect in virus-receptor interactions. KIM-1 involves in the pathogenesis of acute kidney injury. It had been confirmed that KIM-1 is a human urinary renal dysfunction biomarker. Moreover, KIM-1 protein is a novel regulatory molecule of flow-induced calcium signaling.

Biological Activity :
Testing in progress

Expression Host :
Rhesus

Source :
HEK293 Cells

Tag :

Protein Accession No. :
BAJ61041.1

NCBI Gene ID :

Synonyms :

Synonyms :
hepatitis A virus cellular receptor 1

Amino Acid Sequence :

Molecular Weight :
The recombinant rhesus HAVCR1 consists of 127 amino acids and has a calculated molecular mass of 14 kDa.

Purity :
> 95 % as determined by SDS-PAGE

State of Matter :

Product Concentration :

Storage and Stability :
Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

Endotoxin Level :
< 1.0 EU per μg of the protein as determined by the LAL method

Protein Construction :
A DNA sequence encoding the rhesus HAVCR1 (BAJ61041.1) N-terminal segment (Met 1-Val 135) was expressed with a C-terminal polyhistidine tag.

Buffer Solution :
Lyophilized from sterile PBS, pH 7.4.Please contact us for any concerns or special requirements. Normally 5 % – 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hardcopy of datasheet.

Shipping :
In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.

Redissolution :
A hardcopy of datasheet with reconstitution instructions is sent along with the products. Please refer to it for detailed information.

Synonyms :

References & Citations :
Tami C, et al. (2007) Immunoglobulin A (IgA) is a natural lIgAnd of hepatitis A virus cellular receptor 1 (HAVCR1), and the association of IgA with HAVCR1 enhances virus-receptor interactions. J Virol. 81(7): 3437-46.Rees AJ, et al. (2008) Kim-1/Tim-1: from biomarker to therapeutic target? Nephrol Dial Transplant. 23(11): 3394-6.Chaturvedi S, et al. (2009) Assay validation for KIM-1: human urinary renal dysfunction biomarker. Int J Biol Sci. 5(2): 128-34.

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
Related category websites: https://www.medchemexpress.com/recombinant-proteins.html
NARS2 Antibody Autophagy DEK Antibody Autophagy PMID:35184640 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

Fmoc-4-fluoro-D-phenylalanine

Product Name :
Fmoc-4-fluoro-D-phenylalanine

Synonym :
Fmoc-D-Phe(4-F)-OHFmoc-p-fluoro-D-Phe-OH(R)-Fmoc-2-amino-3-(4-fluorophenyl)propionic acid

Chemical Name :

CAS NO.:
177966-64-2

Molecular formula :
C24H20FNO4

Molecular Weight:
405.42 g/mol

Classification :
MedChemExpress Products > Research Chemicals > Fmoc-4-fluoro-D-phenylalanine

Description:
Fmoc-4-fluoro-D-phenylalanine is a fluorinated derivative of phenylalanine. It is used in the synthesis of a number of biotherapeutics, including conjugates and diagnostic agents. Fmoc-4-fluoro-D-phenylalanine has been shown to be cytotoxic to cancer cells in vivo. This drug has also been shown to be taken up by phagocytes and mononuclear cells, which are important for the uptake of drugs in the body.

Purity :
>98%

Specifications :
5 g

Price.:
33

Price unit :
$

Inventory :
In stock

MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.
Related websites: https://www.medchemexpress.com
21829-25-4 References 133407-82-6 MedChemExpress PMID:30285389 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

Recombinant Rhesus ICOS Protein (ECD, hFc & AVI Tag), Biotinylated

Name :
Recombinant Rhesus ICOS Protein (ECD, hFc & AVI Tag), Biotinylated

Biological Activity :

Background :
Inducible costimulator (ICOS), also called AILIM (Activation-Inducible Lymphocyte Immunomediatory Molecule) is a cell-surface receptor and belongs to the CD28 family of immune costimulatory receptors consisting of CD28, CTLA-4, and PD-1. The interaction of B7-H2/ICOS plays a critical role in Th cell differentiation, T−B cell interactions which are essential for the germinal center formation, and humoral immune responses, and as well as the production of cytokine IL-4. Also, ICOS is more potent in the induction of IL-10 production, a cytokine important for the suppressive function of T regulatory cells. The B7-1/B7-2–CD28/CTLA-4 and ICOS-B7RP-1 pathway provide key second signals that can regulate the activation, inhibition, and fine-tuning of T-lymphocyte responses. ICOS stimulates both Th1 and Th2 cytokine production but may have a preferential role in Th2 cell development. Moreover, The B7-1/B7-2-CD28/CTLA-4 and ICOS-B7RP-1 pathway has been suggested as being involved in the development of airway inflammation and airway hyperresponsiveness. Cancer Immunotherapy Co-stimulatory Immune Checkpoint Targets Immune Checkpoint Immune Checkpoint Proteins Immune Checkpoint Targets Immunotherapy Targeted Therapy

Biological Activity :
Immobilized Recombinant Cynomolgus ICOS Ligand / B7-H2 Protein (Fc Tag)(Cat:90800-C02H) at 2 μg/ml (100 μl/well) can bind Recombinant Rhesus ICOS Protein (Fc & AVI Tag),Biotinylated(Cat:90866-C41H-B),The EC50 is 4-12 ng/mL.

Expression Host :
Rhesus

Source :
HEK293 Cells

Tag :

Protein Accession No. :
NP_001253918.1

NCBI Gene ID :

Synonyms :

Synonyms :
inducible T-cell co-stimulator

Amino Acid Sequence :

Molecular Weight :
The recombinant rhesus ICOS consists of 374 amino acids and predicts a molecular mass of 42.2 kDa.

Purity :
> 90 % as determined by SDS-PAGE.

State of Matter :

Product Concentration :

Storage and Stability :
Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

Endotoxin Level :
< 1.0 EU per μg protein as determined by the LAL method.

Protein Construction :
A DNA sequence encoding the rhesus ICOS (NP_001253918.1) (Met1-Lys140) was expressed with a C-terminal Fc region of human IgG1 tag followed by an AVI tag. The expressed protein was biotinylated in vivo by the Biotin-Protein ligase (BirA enzyme) which is co-expressed.

Buffer Solution :
Lyophilized from sterile PBS, pH 7.4.Please contact us for any concerns or special requirements. Normally 5 % – 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hardcopy of datasheet.

Shipping :
In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.

Redissolution :
A hardcopy of datasheet with reconstitution instructions is sent along with the products. Please refer to it for detailed information.

Synonyms :

References & Citations :
Coyle AJ, et al. (2004) The role of ICOS and other costimulatory molecules in allergy and asthma. Springer Semin Immunopathol. 25(3-4): 349-59.Chen YQ, et al. (2006) CD28/CTLA-4–CD80/CD86 and ICOS–B7RP-1 costimulatory pathway in bronchial asthma. Allergy. 61(1): 15-26.van Berkel ME, et al. (2006) CD28 and ICOS: similar or separate costimulators of T cells Immunol Lett. 105(2): 115-22.

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
Related category websites: https://www.medchemexpress.com/recombinant-proteins.html
MYPT1 Antibody Formula CCCP Purity PMID:34496264 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

MOZ-IN-2

Product Name :
MOZ-IN-2

Synonym :
2-(N’-(Benzenesulfonyl)-2-fluoro-5-(pyridazin-4-yl)benzohydrazide

Chemical Name :

CAS NO.:
2055397-88-9

Molecular formula :
C17H13FN4O3S

Molecular Weight:
372.37 g/mol

Classification :
MedChemExpress Products > Life Sciences > MOZ-IN-2

Description:
MOZ-IN-2 is a research tool that can be used to explore the relationship between ion channels and ligands. It is a peptide inhibitor of potassium channels, which are important for the regulation of neuronal excitability and muscle contraction. MOZ-IN-2 binds to the pore region of potassium channels and blocks ion flow, inhibiting their function. This product has been shown to activate ATP-sensitive potassium channels in rat cortical neurons and inhibit calcium currents in cultured rat cerebellar granule cells. MOZ-IN-2 also inhibits voltage gated sodium channels in rat dorsal root ganglion neurons, leading to reduced pain transmission.

Purity :
>98%

Specifications :
10 mM * 1 mL

Price.:
77

Price unit :
$

Inventory :
In stock

MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.
Related websites: https://www.medchemexpress.com
98-92-0 Molecular Weight 84449-90-1 web PMID:30252262 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

Recombinant Human TRIM49

Product Name :
Recombinant Human TRIM49

Brief Description :
Recombinant Protein

Accession No. :
Swissprot:P0CI25Gene Accession:BC126472

Calculated MW :

Target Sequence :

Storage :
-20~-80˚C, pH 7.6 PBS

Application Details :

Uniprot :
P0CI25

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
Related category websites: https://www.medchemexpress.com/recombinant-proteins.html
Teniposide Data Sheet MCM2 Antibody custom synthesis PMID:34924120 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

Metformin

Product Name :
Metformin

Synonym :

Chemical Name :

CAS NO.:
657-24-9

Molecular formula :
C4H11N5

Molecular Weight:
129.16 g/mol

Classification :
MedChemExpress Products > Research Chemicals > Metformin

Description:
Inhibits hepatic gluconeogenesis by activating AMP-activated protein kinase (AMPK). A widely used anti-hyperglycemic (anti-diabetic) agent for the treatment of type 2 diabetes mellitus. Anti-cancer activity of metformin has been attributed to several mechanisms such as inhibition of mammalian target of rapamycin (mTOR), cancer stem cells and inflammation.

Purity :
>98%

Specifications :
10 mM * 1 mL

Price.:
55

Price unit :
$

Inventory :
In stock

MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.
Related websites: https://www.medchemexpress.com
362665-56-3 Biological Activity 9048-46-8 supplier PMID:31082065 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

Recombinant Human RAB4A

Product Name :
Recombinant Human RAB4A

Brief Description :
Recombinant Protein

Accession No. :
Swissprot:P20338Gene Accession:BC002438

Calculated MW :

Target Sequence :

Storage :
-20~-80˚C, pH 7.6 PBS

Application Details :

Uniprot :
P20338

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
Related category websites: https://www.medchemexpress.com/recombinant-proteins.html
Smad4 Antibody Autophagy AZD4573 Inhibitor PMID:35176351 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com

Lamotrigine – Bio-X ™

Product Name :
Lamotrigine – Bio-X ™

Synonym :

Chemical Name :

CAS NO.:
84057-84-1

Molecular formula :
C9H7Cl2N5

Molecular Weight:
256.09 g/mol

Classification :
MedChemExpress Products > Life Sciences > Ligands > Ion Channels > Lamotrigine – Bio-X ™

Description:
Lamotrigine is an antiepileptic phenyltriazine drug that is used to treat epilepsy and as a mood stabilizer in bipolar disorder. Although, this drug’s action is not fully well understood it is similar to carbamazepine which involves inhibiting voltage-sensitive sodium channels. Lamotrigine blocks voltage-sensitive sodium channels, which reduces neuronal excitability by blocking action potentials. Lamotrigine is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready-to-use products for assay development, screening or other R&D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.

Purity :
>98%

Specifications :
10 mM * 1 mL

Price.:
61

Price unit :
$

Inventory :
In stock

MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.
Related websites: https://www.medchemexpress.com
921-56-2 custom synthesis 3375-31-3 SMILES PMID:30725895 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com