Lactones
Medchemexpress LLC IFN-gamma R1/CD119 50ug
IFN-gamma R1 (CD119) one of the subunit of IFN-gamma receptor is a receptor for IFN-gamma IFN-gamma R1 forms the functional receptor with IFN-gamma R2 Upon binding with IFN-gamma IFN-gamma R1 and IFN-gamma R2 oligomerize and transphosphorylate[1] Then JAK1 and JAK2 are phosphorylated and activated and STAT1 is recruited to the receptor complex Phosphorylated STAT1 translocates to the nucleus where it regulates the expression of IFN-responsive genes (e g CD54)[2] IFN-gamma R1/CD119 Protein Mouse (HEK293 His) is a recombinant mouse IFN-gamma R1 with C-terminal 6 His tag which is produced in HEK293 cells
Medchemexpress LLC SIRP gamma Cynomolg 50ug | 50ug
SIRP gamma Protein a member of signal-regulatory protein (SIRP) family is the only SIRP detected on T cells and activated NK cells SIRP gamma can bind CD47 providing T cells and NK cells with a cell surface molecule capable of interacting with CD47 SIRP gamma-CD47 interaction mediates strong cell-cell adhesion and supports T cell-APC contact enhancing antigen presentation and consequent T-cell proliferation and cytokine secretion SIRP gamma Protein Cynomolgus (HEK293 His) is the recombinant cynomolgus-derived SIRP gamma protein expressed by HEK293 with C-His labeled tag
eMolecules Cis-3-Hydroxy-2-hydroxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester | 123076-44-8 | | 1g
J & W PharmLab LLC | Cis-3-Hydroxy-2-hydroxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester | 1g | 482942929 | 75R0776 | 97.000 | 123076-44-8 | | 217.265 | C10H19NO4
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Medchemexpress LLC Fc gamma RIIIA/CD16a 100ug
Recombinant human FcγRIIIa/CD16a extracellular domain produced in HEK293 cells with a C-terminal 6xHis tag. Supplied as a lyophilized powder formulated from PBS or 20 mM phosphate buffer with 150 mM NaCl, the protein is intended for in vitro binding studies, antibody-dependent cellular cytotoxicity (ADCC) assays, and other applications requiring human Fc receptor protein.
- Expression in HEK293 cells preserves native glycosylation.
- C-terminal 6xHis tag enables affinity purification and detection.
- Lyophilized format improves stability and storage life.
- Suitable for binding assays and ADCC functional studies.
- Molecular weight consistent with extracellular domain (36-44 kDa).
Medchemexpress LLC Gamma-glutamyl-arginine | 31106-03-3 | 97.7% | 303.31 | C11H21N5O5 | 10 MG
Gamma-glutamyl-arginine (L-γ-glutamyl-L-arginine) is a γ-glutamic acid-derived dipeptide isolated from Panax ginseng. Supplied as a purified research chemical (purity ~97.7%), it is intended for biochemical and natural product research and is provided with supporting documentation such as a certificate of analysis and a safety data sheet.
- Dipeptide structure: composed of γ-glutamic acid and arginine.
- High purity suitable for analytical and biochemical applications.
- Supplied in small quantities appropriate for research workflows.
- Documentation provided: COA and SDS for handling and quality verification.
- Molecular weight approximately 303.31 g/mol.
Medchemexpress LLC Recombinant human interferon gamma | 98059-61-1 | >95.0% | 500UG
Recombinant human interferon-gamma (IFN-γ) is a biologically active cytokine provided as a lyophilized protein for immunology and cell-signaling research. It corresponds to the mature human IFN-γ sequence (Q24-Q166), is expressed in E. coli, and is characterized for purity, activity, and low endotoxin for reliable experimental use.
- Biologically active recombinant human IFN-γ for cell signaling and immunology assays.
- Purity greater than 95% by reducing SDS-PAGE.
- Specific activity >1 x 10^6 units/mg; ED50 <1 ng/mL (HT-29 assay).
- Low endotoxin level: <1 EU/μg (LAL).
- Lyophilized formulation with stabilizers for improved shelf life.
- Expressed in E. coli; mature sequence Q24-Q166.
- Predicted mass ~16.7 kDa (≈16-18 kDa by SDS-PAGE).
- Store at -20°C; after reconstitution stable at 4°C for 1 week or frozen for long-term storage.
Medchemexpress LLC Fc gamma receptor IIa (CD32a) recombinant protein, rhesus macaque, C-terminal His tag | >95.0% | 100 UG
Recombinant extracellular fragment of rhesus macaque Fc gamma receptor IIa (CD32a), expressed in HEK293 cells and supplied with a C-terminal His tag. Provided lyophilized for use in binding and functional assays such as ELISA.
- Sequence range Q34-I217.
- Expression system HEK293 cells.
- Tag C-terminal His tag.
- Observed molecular weight ~25-35 kDa by SDS-PAGE.
- Purity >95% by reducing SDS-PAGE.
- Formulation lyophilized from PBS, pH 7.4.
- Recommended reconstitution concentration ≥100 μg/mL in ddH2O.
- Storage store at -20°C; after reconstitution 4°C for 1 week or -20°C long term; freeze aliquots for extended storage.
Medchemexpress LLC Fc gamma RIIIA/CD16a protein, rat (HEK293, C-His) | ≥98.0% | 100 UG
Recombinant rat Fc gamma RIIIA/CD16a protein expressed in HEK293 cells and supplied with a C-terminal His tag for detection and purification. The material is provided lyophilized with accompanying COA and datasheet and is intended for use in binding and functional assays, including ADCC-related studies.
- Recombinant rat FcγRIIIA/CD16a expressed in HEK293 cells.
- C-terminal His tag for purification and detection.
- High purity, ≥98.0% (COA) and >95% by reducing SDS-PAGE.
- Suitable for binding and ADCC-related functional assays; ED50 ≈93 ng/mL for human IgG1 binding.
- Lyophilized from PBS, pH 7.4; reconstitute to ≥100 μg/mL.
- Store at -20°C for long-term storage; 4°C stability for 1 week after reconstitution.
- Carrier protein recommended for reconstitution/storage (0.1% BSA, 5% HSA, 10% FBS, or 5% trehalose).
Medchemexpress LLC Interferon gamma receptor 1, rat, Fc fusion protein | >95.0% | 2 UG
Recombinant rat interferon-gamma receptor 1 (IFN-gamma R1/CD119) extracellular domain expressed in HEK293 cells and provided as an Fc fusion for enhanced stability. Intended for research use in immunology, receptor-ligand interaction studies, and assay development; supplied in microgram-scale sizes with recommended storage and handling for protein reagents.
- Expressed in HEK293 cells for mammalian post-translational modifications.
- Fc tag for increased stability and dimerization.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Available in microgram-scale sizes suitable for assay development.
- Suitable for receptor binding, biochemical assays, and antibody characterization.
- Supplied with handling and storage guidance for protein reagents.
Medchemexpress LLC Gamma-undecalactone | 104-67-6 | MFCD00005405 | 99.0% | 184.28 | C11H20O2 | 50 MG
Gamma-undecalactone (CAS 104-67-6) is a gamma-lactone compound used as a biochemical reagent and as a flavor and fragrance intermediate in research and analytical settings. It serves as a chromatographic standard and sensory reference material for formulation, analytical method development, and flavor chemistry studies.
- Used as a biochemical reagent and flavor/fragrance intermediate.
- High purity: 98.96% as stated by the supplier.
- Molecular weight 184.28 g/mol for stoichiometric and analytical calculations.
- Supplied in small analytical quantities suitable for method development and standards.
- Compatible with common organic solvents such as DMSO for sample preparation.
Medchemexpress LLC Bd-1008 dihydrobromide | 138356-09-9 | 98.1% | 463.08 g/mol | C15H24Br2Cl2N2 | 25 MG
BD-1008 dihydrobromide is a research-grade sigma (σ) receptor antagonist used in neuropharmacology and addiction-related studies. It is commonly applied in receptor binding assays, dopamine microdialysis, and preclinical pharmacology to probe σ receptor function and dopaminergic signaling.
- High affinity for σ1 and σ2 receptors (Ki ≈ 2 nM and 8 nM).
- Low affinity for D2 receptor and dopamine transporter, reducing off-target effects.
- High purity (98.07%), suitable for research applications.
- Available in small research pack sizes, including 25 MG.
- Solid form with molecular weight of approximately 463.08 g/mol.
![eMolecules ChemScene / tert-Butyl 1-(hydroxymethyl)-3-azabicyclo[4.1.0]heptane-3-carboxylate / 100mg / 572184235 / CS-0078482 / 0.000 / 1192688-51-9 / MFCD18073345 / 227.304 / C12H21NO3](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502464378.JPG-250.jpg)
eMolecules ChemScene / tert-Butyl 1-(hydroxymethyl)-3-azabicyclo[4.1.0]heptane-3-carboxylate / 100mg / 572184235 / CS-0078482 / 0.000 / 1192688-51-9 / MFCD18073345 / 227.304 / C12H21NO3
ChemScene / tert-Butyl 1-(hydroxymethyl)-3-azabicyclo[4.1.0]heptane-3-carboxylate / 100mg / 572184235 / CS-0078482 / 0.000 / 1192688-51-9 / MFCD18073345 / 227.304 / C12H21NO3
![eMolecules tert-butyl rel-(3aR,5s,6aS)-5-amino-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2-carboxylate;hydrochloride | 1630907-13-9 | | 1g](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502157691.JPG-250.jpg)
eMolecules tert-butyl rel-(3aR,5s,6aS)-5-amino-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2-carboxylate;hydrochloride | 1630907-13-9 | | 1g
Pharmablock | tert-butyl rel-(3aR,5s,6aS)-5-amino-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2-carboxylate;hydrochloride | 1g | 551074236 | PB05177-01 | | 1630907-13-9 | | 262.780 | C12H23ClN2O2
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Medchemexpress LLC Fc gamma RIIIA/CD16a 50ug | 50ug
Fc gamma RIIIA/CD16a protein is a receptor for the Fc fragment of IgG and activates antibody-dependent cellular cytotoxicity (ADCC) upon binding to antigen-IgG complexes It mediates IgG effector functions on NK cells generating memory-like adaptive NK cells to efficiently eliminate virally infected cells Fc gamma RIIIA/CD16a Protein Human (Biotinylated HEK293 His-Avi) is the recombinant human-derived Fc gamma RIIIA/CD16a protein expressed by HEK293 with C-Avi C-His labeled tag
Medchemexpress LLC Fc gamma RIIIA/CD16a protein, rat (His tag) | >95.0% | 50 UG
Recombinant rat FcγRIIIA (CD16a) extracellular domain produced in mammalian cells and supplied as a His-tagged, lyophilized protein for use in binding and ADCC-related studies.
- Recombinant rat FcγRIIIA extracellular domain (residues L22-P200).
- Produced in HEK293 cells for native mammalian glycosylation.
- C-terminal His tag for affinity purification and detection.
- Lyophilized from PBS, pH 7.4; reconstitute to ≥100 μg/mL for use.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Endotoxin level <1 EU/μg, determined by LAL method.
- Store at -20°C; reconstituted material stable at 4°C for 1 week or -20/-80°C for long term.