Glycosyl compounds
Medchemexpress LLC 1,2,4-triazin-5(2H)-one, 3,4-dihydro-2-β-D-ribofuranosyl-3-thioxo | 27089-56-1 | MFCD00006473 | 97.0% | 261.26 g/mol | C8H11N3O5S | 100 MG
2-Thio-6-azauridine is a thio-substituted azauridine nucleoside provided for research and biochemical assay use. It serves as a modified nucleoside reagent for molecular biology and biochemical studies; identity and purity are supported by analytical data from the certificate of analysis.
Medchemexpress LLC Animal-free TGF beta 1 (TGFB1), pig (His tag) | 10UG
Recombinant His-tagged porcine transforming growth factor beta 1 (TGF-β1) supplied as an animal-free, lyophilized research reagent. Expressed in E. coli and formulated for stability, it is intended for cell signaling and growth-factor assays.
- Species: pig.
- Tag: His tag.
- Source: expressed in E. coli.
- Formulation: lyophilized from 20 mM sodium citrate, 0.2 M NaCl, pH 4.5, with trehalose.
- Endotoxin level: <0.1 EU per 1 μg.
- Molecular weight: approximately 11-17 kDa by SDS-PAGE.
- Storage: store at -20°C; after reconstitution stable at 4°C for 1 week or -20°C for longer (aliquot and freeze).
- Typical packaging: small lyophilized vials (for example, 10 μg).
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.
Medchemexpress LLC Beta-lactamase CTX-M 50ug
Recombinant Beta-lactamase CTX-M-1 (His tag) is a purified, E. coli-expressed enzyme that hydrolyzes penicillins and cephalosporins and is supplied as a small-scale research reagent for biochemical assays and inhibitor testing.
- Recombinant CTX-M-1 enzyme with N-terminal His tag.
- Expressed in Escherichia coli for consistent production.
- Supplied as a 50 μg purified preparation with >90% purity.
- Suitable for enzymatic assays and inhibitor screening.
- Supports studies of extended-spectrum β-lactamase activity and resistance mechanisms.
Research Products International Corp 5-Bromo-4-chloro-3-indolyl-B-D-cellobioside, 1 g
- Substance Name: X-β-D-Cellobioside
- CAS Number: 177966-52-8
- Molecular Formula: C20H25BrClNO11
- Molecular Weight: 570.8
Cayman Chemical 9Nitrooleate Fatty Acids and D
A novel endogenous lipid signaling molecule; nitration product of oleic acid in vivo mediated by peroxynitrite, acidified nitrite, or myeloperoxidase (in the presence of H2O2 and nitrite)
Medchemexpress LLC IL-1 beta Rhesus ma 20ug
Recombinant rhesus macaque interleukin-1 beta (IL-1β) protein, representing the mature cytokine sequence and supplied as a purified recombinant preparation for in vitro immunology and inflammation research. The product is expressed in E. coli, characterized at roughly 153 amino acids (mature residues A117-S269), and is commonly provided in small pack sizes for assay development and biochemical studies.
- Recombinant mature cytokine sequence A117-S269, ~153 amino acids.
- Expressed in E. coli for efficient production.
- High purity suitable for in vitro assays and biochemical characterization.
- Approximate molecular weight ~18.4 kDa by SDS-PAGE.
- Available in small pack sizes for assay development and pilot studies.
Selleck Chemical LLC D-Glucurone S4894-25mg
D-Glucurone is a glucuronic acid derivative that is used for treating canine hepatitis