Glycosyl compounds
Medchemexpress LLC 4-nitrophenyl-n-acetyl-α-d-galactosaminide | 23646-68-6 | MFCD00065476 | 99.9% | 342.30 g·mol⁻1 | C14H18N2O8 | 10 MG
4-Nitrophenyl-N-acetyl-α-D-galactosaminide (pNP-GalNAc) is a chromogenic substrate for N-acetyl-D-galactosaminase used in enzyme assays and kinetic studies. Enzymatic cleavage liberates 4-nitrophenol, producing a measurable absorbance change for quantitative activity determination.
- Chromogenic substrate for N-acetyl-D-galactosaminase.
- Enables quantitative measurement of enzyme activity by absorbance.
- High reported purity (≈99.9%).
- Solid form, white to off-white, suitable for standard assay preparation.
- Store at 4°C and protect from light for optimal stability.
Medchemexpress LLC Beta-NGF protein, human (HEK293) | 98% | 2 UG
Recombinant human beta-nerve growth factor (beta-NGF) produced in HEK293 cells and supplied as a tag-free recombinant protein for research use. It is intended for in vitro studies of neuronal survival, differentiation, and NGF/TrkA signaling; consult the manufacturer datasheet for storage and handling instructions.
- Produced in HEK293 cells (mammalian expression).
- Tag-free recombinant protein.
- Purity approximately 98% by SDS-PAGE.
- Approximate molecular weight ~14 kDa.
- Suitable for neuronal survival, differentiation, and signaling assays.
- Typical quantity: 2 μg aliquot.
TARGETMOL CHEMICALS INC Beta-Thujaplicinol 1MG
Also available in 5 mg, 10 mg, 25 mg, 50 mg and bulk. Please contact Fisher for quotes. Beta-Thujaplicinol, a hydroxylated thujaplicinone isolated from western red cedar heartwood, has antiviral activity, inhibits hepatitis B virus replication by blocking viral ribonuclease H activity, and can be used in the study of viral infections. Purity 99.67%
Medchemexpress LLC IL-10R beta protein, rat (HEK293, Fc) | >95.0% | 10 UG
Recombinant rat interleukin-10 receptor subunit beta extracellular domain, expressed in HEK293 cells and fused to a human Fc tag. Supplied lyophilized for use in immunoassays, binding studies, and receptor interaction experiments. Formulated for low endotoxin and high purity to support sensitive assays.
- Expressed in HEK293 cells with a C-terminal human Fc tag.
- Lyophilized from 0.22 μm filtered PBS, pH 7.4.
- Purity >95% by reducing SDS-PAGE.
- Endotoxin <1 EU/μg (LAL method).
- Approximate molecular weight 68 kDa.
- Store at -20°C; after reconstitution stable at 4°C for 1 week or frozen aliquots for long-term storage.
Medchemexpress LLC 4 6-O-Benzylidene-D- 25g | 30688-66-5 | 268.3 g/mol | C13H16O6 | 25 G
4,6-O-Benzylidene-D-glucose is a benzylidene-protected derivative of D-glucose used as a synthetic intermediate and research reagent in carbohydrate chemistry and anticancer studies. It is supplied as a crystalline solid (C13H16O6, MW 268.3 g/mol) and is suitable for bench-scale synthesis and analytical applications.
- Benzylidene protection at the 4,6 positions enables selective functionalization.
- Useful intermediate for synthesis of carbohydrates and glycosides.
- Crystalline solid form facilitates accurate weighing and handling.
- Purity ≥95% suitable for research use.
- Available in 25 g pack sizes for laboratory-scale work.
Medchemexpress LLC IFN-beta Human CHO 2ug
IFN-beta is a secretory cytokine produced by cells under viral infection or nucleic acid stimulation IFN binds to cell surface heterodimeric receptors (IFNAR1/IFNAR2) activates the JAK-STAT signaling pathway and induces the expression of interferon-stimulated genes (ISGs) (such as PKR 2 5 -OAS) IFN-beta inhibits viral proliferation regulates immune responses (such as inhibiting Th1 cell polarization reducing pro-inflammatory cytokine secretion) inhibits the proliferation of vascular smooth muscle cells and tumor cells IFN-beta has anti-atherosclerotic and vascular remodeling effects IFN-beta Protein Human (CHO) is a recombinant interferon-beta protein (CHO) expressed by CHO without a tag
Medchemexpress LLC PDGF R beta Human 50ug | 50ug
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 Fc) is the recombinant human-derived PDGF R beta protein expressed by HEK293 with C-hFc labeled tag
Medchemexpress LLC 4-nitrophenyl-N-acetyl-α-D-galactosaminide | 23646-68-6 | MFCD00065476 | 99.9% | 342.30 g/mol | C14H18N2O8 | 25 MG
4-Nitrophenyl-N-acetyl-α-D-galactosaminide (pNP-GalNAc) is a chromogenic glycoside substrate used to measure N-acetyl-D-galactosaminidase activity. Enzymatic cleavage releases p-nitrophenol, producing a yellow product that can be quantified by absorbance for enzyme activity assays.
- Chromogenic substrate for enzyme assays.
- Generates a yellow product for absorbance detection.
- High purity supports reproducible results.
- Refrigerated solid storage preserves stability; protect from light.
Medchemexpress LLC Nonyl β-D-glucopyranoside | 69984-73-2 | MFCD00063300 | 99.8% | 306.40 | C15H30O6 | 500 MG
Nonyl β-D-glucopyranoside is a nonionic alkyl glycoside surfactant used as a mild detergent and for studies of lipid monolayers and membrane interactions. It is supplied as a solid and as a 10 mM solution in DMSO, and is suitable for biochemical and membrane protein applications.
- Nonionic surfactant for lipid monolayer and membrane interaction studies.
- Mild detergent suitable for membrane protein isolation and biochemical assays.
- High purity (99.79%) for reproducible experimental results.
- Available as solid in multiple sizes and as a 10 mM solution in DMSO.
- Solid appearance simplifies storage and handling for lab use.
Medchemexpress LLC TGFBR2/TGF-beta RII 10ug | 10ug
TGFBR2/TGF-beta RII Protein collaborates with TGFBR1 to form a dedicated receptor for TGFB1 TGFB2 and TGFB3 It serves as a signal transducer orchestrating diverse physiological and pathological processes including cell cycle regulation mesenchymal cell dynamics wound healing matrix production immunosuppression and carcinogenesis Upon cytokine binding the receptor complex activates TGFBR1 through TGFBR2 phosphorylation initiating the canonical SMAD-dependent TGF-beta signaling cascade Additionally TGFBR2 participates in non-canonical SMAD-independent pathways TGFBR2/TGF-beta RII Protein Rhesus Macaque (HEK293 Fc) is the recombinant Rhesus Macaque-derived TGFBR2/TGF-beta RII protein expressed by HEK293 with C-hFc labeled tag
Medchemexpress LLC Interferon beta (human) recombinant, C-terminal 6xHis tag | >95.0% | 10UG
Recombinant human interferon-beta (mature sequence M22-N187) with a C-terminal 6xHis tag, expressed in Escherichia coli and supplied as a lyophilized powder for research and cell culture use. The protein is suitable for bioactivity assays and cell-based studies, with low endotoxin and high specific activity.
![Research Products International Corp [ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams](https://assets.fishersci.com/TFS-Assets/CCG/product-images/VN00006095-N81000-5.0.JPG-250.jpg)
Research Products International Corp [ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams
Colorimetric and spectrophotometric substrate for detection of β-D-Galactosidase.
Medchemexpress LLC IL-36 beta/IL-1F8 H 50ug
Recombinant human IL-36 beta (IL-1F8) is supplied as a lyophilized, tag-free protein for in vitro research use. It engages the IL-36 receptor to activate NF-κB and MAPK pathways and is suitable for biochemical and cell-based assays investigating pro-inflammatory signaling.
- Tag-free, lyophilized protein for flexible use.
- Expressed in E. coli and corresponds to residues M1-E157.
- High purity (≥95% by reducing SDS-PAGE) and approximate molecular weight of ~18 kDa.
- Stable when stored at -20°C; reconstitute in ddH2O and aliquot for long-term storage.
- Suitable for signaling studies, receptor binding assays, and cell stimulation experiments.
- Reconstitution recommendations include optional carrier proteins or 5% trehalose for stabilization.
Medchemexpress LLC Interleukin-12 beta protein (rabbit) | >95.0% | 100 UG
Recombinant rabbit interleukin-12 beta (p40) produced in HEK293 cells with a C-terminal 6xHis tag. Supplied as a lyophilized sterile powder for research applications; functions as the p40 subunit common to IL-12 and IL-23 and is suitable for biochemical assays and antibody generation.
- Produced in HEK293 cells with C-terminal 6xHis tag.
- Full-length mature protein (I23-N324), glycosylated.
- Predicted molecular weight 36.1 kDa; observed ~40-50 kDa due to glycosylation.
- Purity >95.0% by reducing SDS-PAGE.
- Endotoxin <1 EU/μg (LAL assay).
- Lyophilized from 0.22 μm filtered PBS, pH 7.4; sterile powder.
- Store at -20°C; add carrier protein for long-term storage.
- Do not reconstitute below 100 μg/mL; freeze aliquots to minimize freeze-thaw.