Oligosaccharides
Medchemexpress LLC Lipopolysaccharides from S. enterica serotype enteritidis | 10 MG
Lipopolysaccharides from Salmonella enterica serotype enteritidis are S-type bacterial endotoxins used as research reagents to activate Toll-like receptor 4 (TLR4) and to induce inflammatory responses in vitro and in vivo. They are intended for research use only and require careful handling and preparation to ensure reproducible activity.
- Source organism: Salmonella enterica serotype enteritidis.
- Classification: S-type lipopolysaccharide, TLR4 activator.
- Applications: in vitro and in vivo inflammation model construction.
- Appearance: solid, white to off-white.
- Storage: sealed, away from moisture; in solvent -80°C (6 months) or -20°C (1 month).
- Handling: prepare stock ≥2 mg/mL, vortex >10 minutes, use low-adsorption tubes, dilute before filter sterilization.
MOLECULAR DEPOT LLC 2-OH-a-cyclodextrin - 25 mL
(2-hydroxypropyl)-alpha-cyclodextrin Solution 10perc (w/v) is an aqueous solution of the cyclic hydroxylated dextrin of type Alpha This product has been used as versatile tools in molecular assemblies enhancement of solubility and organic synthesis It has also been used in a wide array of other biochemical and immunological applications For in vitro research use only
Medchemexpress LLC Locust bean gum | 9000-40-2 | MFCD00131257 | >75.0% | ≈310,000 g/mol | (C6H10O5)n | 50 MG
Locust bean gum is a high-molecular-weight galactomannan polysaccharide extracted from carob (Ceratonia siliqua) seeds. It acts as a thickening, stabilizing, and gelling agent for formulation and research applications and is supplied as an off-white to light-yellow solid intended for laboratory use.
- Natural galactomannan polysaccharide with high molecular weight.
- Functions as a thickener, stabilizer, and gelling agent.
- High water retention and viscosity-enhancing properties.
- Purity greater than 75% as typically specified for this grade.
- Supplied as a solid suitable for formulation and analytical studies.
Selleck Chemical LLC Lipopolysaccharides
Lipopolysaccharides (LPSs Endotoxin LPS) is an endotoxin derived from the outer leaflet of the outer membrane of Gram-negative bacteria Lipopolysaccharides consists of an antigen O-specific chain a core oligosaccharide and lipid A Lipopolysaccharides is a pathogenic associated molecular pattern (PAMP) that activates the immune system Lipopolysaccharides activates TLR-4 on immune cells Lipopolysaccharides induces secretion of cell migrasome
Medchemexpress LLC Lipopolysaccharides from Escherichia coli O127:B8 | 10 MG
Lipopolysaccharides from E. coli O127:B8 are endotoxins extracted from Escherichia coli (O127:B8) that activate Toll-like receptor 4 (TLR-4). They are used to induce inflammatory responses in vitro and in vivo and to construct intestinal inflammation models.
- Solid, white to off-white appearance for easy visual identification.
- Soluble in water at ~1 mg/mL with gentle warming and sonication.
- Heterogeneous molecular weight (typically 10-100 kDa or higher), reflecting natural variability.
- Storage: solid at 4°C sealed; in solvent -80°C up to 6 months, -20°C up to 1 month.
- Available in multiple pack sizes, including 10 mg.
- Documentation available: data sheet, COA, SDS, and handling instructions.
Medchemexpress LLC Fructo-oligosaccharide DP9/GF8 | 143625-74-5 | 5 MG
Fructo-oligosaccharide DP9/GF8 is a fructooligosaccharide (FOS) characterized by a degree of polymerization (DP) of 9. These FOS molecules consist of 8 fructose units connected by (2→1)-β-glycosidic bonds and feature a single D-glucosyl unit at the non-reducing end. This product is designed strictly for research purposes.
- Purity: 99.49%
- Appearance: Solid
- Color: White to off-white
- Structure classification: Saccharides, polysaccharides
- Initial source: Plants, Gramineae, Saccharum officinarum
Medchemexpress LLC HY-N0913A 10mg Medchemexpress, Isomaltotriose CAS:3371-50-4 Purity:>98%
Medchemexpress, HY-N0913A 10mg Isomaltotriose CAS:3371-50-4 Isomaltotriose is a sugar from enzymic hydrolyzates of the dextran from Leuconostoc mesenteroides NRRL B-512. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
eMolecules 1135272-67-1 | Methyl 3-(2-hydroxyethyl)-1H-indole-5-carboxylate | MFCD24613926 | 1g
ChemScene | 5-Fluoro-7-nitro-1H-indole | 100mg | 717420637 | CS-0477104 | 1202463-82-8 | MFCD20923230 | 180.138 | C8H5FN2O2
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Crescent Chemical Co Inc GLYCOGEN FROM OYSTER
Glycogen from oyster research grade Substrate for glycogenphosphorylase (EC 2.4.1.1). Suitable as a carrier molecule for DNA and RNA in precipitation reactions, replacing tRNA and sonicated DN Size - 5G Storage Conditions - +2 °C TO +8 °C Catalog Number
Medchemexpress LLC Locust bean gum | 9000-40-2 | MFCD00131257 | >75.0% | Approx. 310,000 g/mol | No single molecular formula - high-molecular-weight galactomannan polymer | 100 MG
Locust bean gum is a high-molecular-weight galactomannan polysaccharide extracted from carob (Ceratonia siliqua) seeds and supplied for research use. It serves as a thickening, stabilizing, and gelling agent with strong water retention and high viscosity, commonly used in formulation studies, biochemical assays, and food technology research.
- Natural galactomannan polysaccharide from carob seeds.
- High viscosity (≈5000-6500 mPa·s) for robust thickening.
- Polysaccharide purity >75%.
- Forms stable gels at low temperatures.
- Good water retention and suspension stabilization.
- Storage: room temperature, protect from light; solutions: -20°C to -80°C for extended storage.
- For research use only; not for patient or human therapeutic use.
Medchemexpress LLC Guar gum | 9000-30-0 | MFCD00131250 | 98.0% | 50,000-8,000,000 Da | (C6H10O5)n·H2O | 250 G
Guar gum is a natural galactomannan polysaccharide used as a pharmaceutical excipient and functional polymer. It delivers thickening, emulsifying, binding, and gelling functionality, dissolves readily in cold water, shows wide pH stability, and is biodegradable - making it suitable for use in drug formulations and other industrial applications.
- Provides thickening, emulsifying, binding, and gelling properties.
- Quickly soluble in cold water.
- Wide pH stability across formulation conditions.
- Biodegradable and film-forming.
- Suitable as an excipient for thickening and suspending in formulations.
- Offered in multiple pack sizes for laboratory and production use.
Selleck Chemical LLC Beta-Cyclodextrin-E0046-1G
-Cyclodextrin ( -CD Beta-Cyclodextrin) is a cyclic derivative of starch prepared from partially hydrolyzed starch (maltodextrin) by an enzymatic process -Cyclodextrin can be used as complexing agents to increase aqueous solubility of poorly soluble drugs and to increase their bioavailability and stability
Medchemexpress LLC Chitosan oligosaccharide (COS) | 148411-57-8 | 91.0% | 500 MG
Chitosan oligosaccharide (COS) is an oligomer of β-(1→4)-linked D-glucosamine. It activates AMPK and inhibits inflammatory signaling pathways including NF-κB and MAPK pathways. It is for research use only and not sold to patients.
- Oligomer of β-(1→4)-linked D-glucosamine
- Activates AMPK
- Inhibits inflammatory signaling pathways including NF-κB and MAPK pathways
- For research use only
- Appearance: solid
- Color: light yellow to yellow
- Structure classification: saccharides, polysaccharides
- Initial source: endogenous metabolite
- Solubility in DMSO: 50 mg/mL (needs ultrasonic)
- Solubility in H2O: 50 mg/mL (needs ultrasonic)
- Powder storage: -20°C for 3 years, 4°C for 2 years
- In solvent storage: -80°C for 6 months, -20°C for 1 month
Medchemexpress LLC Isomaltotriose | 3371-50-4 | 504.44 | 5 MG
Isomaltotriose is a sugar derived from the enzymatic hydrolysis of dextran from Leuconostoc mesenteroides NRRL B-512. It is intended for research use only.
- Purity: 98.0%
- Appearance: Solid
- Color: White to off-white
- Soluble in water at ≥ 100 mg/mL (198.24 mM)
Selleck Chemical LLC Arabic gum
Arabic gum derived from exudates of Acacia senegal or Acacia seyal trees is a complex polysaccharide indigestible to both humans and animals and considered as a safe dietary fiber