Glycosyl compounds
Medchemexpress LLC Pregnanediol 3-glucuronide | 1852-49-9 | 98.0% | 496.63 g·mol⁻¹ | C27H44O8 | 5 MG
Pregnanediol 3-glucuronide is the primary urinary metabolite of the steroid hormone progesterone, formed by hepatic hydroxylation and glucuronidation. It is highly hydrophilic and readily excreted in urine, and is used in research and clinical assays as a biochemical marker to monitor ovulation, evaluate luteal function, and study reproductive endocrinology.
- Primary urinary metabolite of progesterone.
- Highly hydrophilic and readily excreted in urine.
- Serves as a biochemical marker to monitor ovulation and luteal function.
- Suitable for use in analytical and clinical assays.
- Available in small, research-grade quantities for reference standards.
Medchemexpress LLC Beta Amyloid 1-40 Antibody (YA3554) | 100 UL
Beta Amyloid 1-40 Antibody (YA3554) is a rabbit-derived IgG monoclonal antibody targeting beta Amyloid 1-40. It functions as a cell surface receptor on neurons, playing roles in neurite growth, neuronal adhesion, and axonogenesis, and participates in cell mobility and transcription regulation.
- Rabbit-derived, non-conjugated IgG monoclonal antibody
- Targets beta Amyloid 1-40
- Reactivity: human, mouse
- Formulation: PBS (pH 7.4), 0.1% BSA, 40% glycerol, 0.05% sodium azide
- Storage: -20°C for 1 year, avoid freeze/thaw cycles
- Appearance: liquid
- Shipping: blue ice
- Applications: WB (1:1000), IHC-P (1:1000), IF-Tissue (1:200)
Medchemexpress LLC GLB1/Beta-galactosidase Antibody (YA2816) | 100 UL
GLB1/Beta-galactosidase Antibody (YA2816) is a rabbit-derived, non-conjugated IgG monoclonal antibody targeting GLB1/Beta-galactosidase. It is suitable for applications such as Western Blot (WB) and Flow Cytometry (FC). This antibody is affinity purified and supplied in a buffered saline solution containing BSA, sodium azide, and glycerol, ensuring stability for up to 1 year when stored at -20°C.
- Rabbit-derived and non-conjugated IgG monoclonal antibody
- Targets GLB1/Beta-galactosidase
- Reactivity in human, mouse, and rat
- Predicted molecular weight of 76 kDa; observed molecular weight of 95 kDa
- Affinity purified
- Applications include WB (1:500-1:1000) and FC (1:50-1:100)
- Stable for 1 year when stored at -20°C
- Avoid repeated freeze/thaw cycles
Medchemexpress LLC PDGF R beta Human 2ug
TRF1 protein is a telomere-binding protein that plays a crucial role in telomere maintenance and chromosome stability It is involved in regulating telomere length and preventing DNA damage PDGF R beta Protein Human (HEK293 His) is the recombinant human-derived PDGF R beta protein expressed by HEK293 with C-6 His labeled tag
Medchemexpress LLC IL-1 beta Rabbit 10ug
IL-1 beta is a potent proinflammatory cytokine expressed by monocytes macrophages and dendritic cells IL-1 beta plays a key role in inflammation and immunologic reactions[1][2] IL-1 beta Protein Rabbit consists of 152 amino acids (A117-S268) and is expressed in E coli
Apexbio Technology LLC Beta-Lapachone 4707-32-8 10mM (in 1mL DMSO)
Beta-Lapachone (CAS 4707-32-8) is a small molecule inhibitor of DNA topoisomerase I In DNA unwinding assays beta-Lapachone suppresses topoisomerase I-mediated DNA relaxation at concentrations as low as 1 M without inhibiting topoisomerase II or inducing topoisomerase I-dependent DNA cleavage It exhibits broad cytotoxicity against human cancer cell lines such as AD2780s HT-29 DLD G480 and MCF-7 with IC50 values ranging from 2 to 5 M The compound induces cell death through cytochrome c release triggering both apoptosis and necrosis and affects cell cycle progression causing S-phase and G2/M arrest in different carcinoma cell models Beta-Lapachone is widely utilized in studies investigating topoisomerase I inhibition cancer cell cytotoxicity and cell cycle regulation
Medchemexpress LLC IL-1 beta Human CH 100ug
Recombinant human interleukin-1 beta (IL-1β) produced in CHO cells and supplied lyophilized as a tag-free protein. It is intended for research applications including inflammation and immune signaling studies, functional cell assays, and activity measurements. The material is quality-controlled for purity, endotoxin, and biological potency, and includes formulation and storage recommendations.
- High purity (>95%) as determined by reducing SDS-PAGE.
- Low endotoxin level (<0.2 EU/μg) for sensitive assays.
- Demonstrated bioactivity with ED50 values in the pg/mL range.
- Lyophilized formulation with stabilizer for improved shelf life.
- Expressed in mammalian cells to support native-like modifications.
- Includes sequence and accession information for reproducibility.
- Recommended aliquoting and storage at -20°C or -80°C for long term.
eMolecules (3-Methoxy-2-nitrophenyl)methanol | 53055-04-2 | MFCD06202768 | 1g
Ambeed | (3-Methoxy-2-nitrophenyl)methanol | 1g | 600849219 | A869852 | | 53055-04-2 | MFCD06202768 | 183.163 | C8H9NO4
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool
Selleck Chemical LLC Licochalcone D
Licochalcone D (Lico D LCD LD) a flavonoid isolated from a Chinese medicinal plant Glycyrrhiza inflata has antioxidant anti-inflammatory and anti-cancer properties Licochalcone D inhibit phosphorylation of NF- B p65 in LPS signaling pathway Licochalcone D inhibits JAK2 EGFR and Met (c-Met) activities and induces ROS-dependent apoptosis Licochalcone D also induces caspases activation and poly (ADP-ribose) polymerase (PARP) cleavage
Medchemexpress LLC SIRP beta 1 Human 100ug
Recombinant human SIRP beta 1 protein expressed in HEK293 cells with a C-terminal 6xHis tag, supplied lyophilized from PBS (pH 7.4). The product is provided at 45-55 kDa and >95% purity for use in biochemical, signaling, and protein-protein interaction studies involving SIRPB1 and SYK recruitment. Reconstitute according to guidance to ensure stability.
- High purity (>95%) confirmed by reducing SDS-PAGE.
- HEK293-expressed human protein for native-like post-translational modifications.
- C-terminal 6xHis tag for straightforward purification and detection.
- Lyophilized from PBS (pH 7.4) for long-term storage stability.
- Suitable for signaling, interaction, and biochemical assays.
- Reconstitute to ≥100 μg/mL in ddH2O to maintain protein stability.
Medchemexpress LLC Tumor necrosis factor beta, recombinant human (His-tagged) | 95.0% | 50UG
Animal-Free TNF-beta (lymphotoxin-alpha) is a recombinant human cytokine produced without animal-derived components. It is expressed in E. coli with an N-terminal His tag, forms biologically active homotrimers, and is intended for in vitro research into TNF signaling and immune responses. Supplied in research quantities (e.g., 50 μg); molecular weight ≈18.65 kDa; purity reported by distributors as ~95%.
- Recombinant human TNF-beta (lymphotoxin-alpha) for in vitro research.
- Produced without animal-derived components.
- Expressed in E. coli and carrying an N-terminal His tag.
- Forms a biologically relevant homotrimer that binds TNF receptors.
- Supplied in small research quantities and approximately 18.65 kDa molecular weight.
- High purity suitable for biochemical and cell-based assays (purity reported as ~95%).
Medchemexpress LLC Interleukin-20 receptor subunit beta, mouse recombinant, C-terminal His-tag | ≥98.0% | 50 UG
Recombinant mouse interleukin-20 receptor subunit beta (ectodomain) produced in HEK293 cells with a C-terminal His-tag. Supplied as a 0.22 μm filtered PBS solution (pH 7.4) at 0.36 mg/mL, the protein is >98.0% pure by reducing SDS-PAGE and has endotoxin <1 EU/μg. Provided as a ready-to-use solution for binding assays, ELISA, and receptor-ligand interaction studies; shipped on dry ice and recommended for long-term storage at -80°C.
- High purity (>98.0%) by reducing SDS-PAGE.
- Low endotoxin level (<1 EU/μg).
- Mammalian expression for proper folding and glycosylation.
- C-terminal His-tag for detection or purification.
- Supplied in PBS, pH 7.4, ready to use.
- Provided at 0.36 mg/mL concentration.
- Shipped on dry ice; store at -80°C for long term.
Medchemexpress LLC NRG1-beta 1 Human 2ug
Recombinant human Neuregulin-1 beta 1 is a 246-amino-acid, His-tagged protein expressed in Escherichia coli. It engages ERBB3/ERBB4 receptors to activate downstream signaling pathways and is supplied in purified form for in vitro research applications including receptor signaling studies and cell stimulation assays.
- Recombinant human protein, 246 amino acids
- N-terminal 6xHis tag for detection and purification
- Expressed in Escherichia coli expression system
- Activates ERBB3/ERBB4 signaling pathways
- Suitable for cell stimulation and biochemical assays
- Available in small purified sizes (for example, 2 μg, 10 μg, 50 μg)