Quinone and hydroquinone lipids
Medchemexpress LLC Alpha-Vitamin E ((+)-alpha-Tocopherol) | 59-02-9 | 430.71 | 50 G
α-Vitamin E ((+)-α-Tocopherol) is a naturally occurring form of vitamin E and a potent antioxidant.
- Potent antioxidant.
- Peroxyl radical scavenger, maintaining the integrity of long-chain polyunsaturated fatty acids in cell membranes.
- Inhibits PKC in various cell types, leading to inhibition of platelet aggregation, endothelial cell nitric oxide production, and superoxide production in neutrophils and macrophages.
- Exposure induces activation of MAP kinase and PI3 kinase (PI3K) pathways.
- Proposed benefits for influenza virus A infection, with possible activity against hepatitis B and C.
- Prevents increases in pro-inflammatory cytokines IL-1, IL-6, and IFN-γ mRNA and protein in ischemic-reperfused myocardium.
- Ameliorates diabetic nephropathy in mice by activating diacylglycerol kinase α (DGKα) and preventing podocyte loss.
Medchemexpress LLC Rel-α-vitamin E (rel-D-α-tocopherol) | 2074-53-5 | 430.72 | 1 ML
rel-α-Vitamin E (rel-D-α-Tocopherol) is a vitamin with antioxidant properties and also a mixture.
- Functions as a free radical scavenger
- Protects long-chain polyunsaturated fatty acids from oxidation
- Inhibits recruitment of lymphocytes and eosinophils
- Used in studies relating vitamin E status to inflammatory state and oxidative stress
Medchemexpress LLC rel-α-Vitamin E (rel-D-α-Tocopherol) | 2074-53-5 | MFCD00072051 | 430.72 | 5 MG
rel-α-Vitamin E (rel-D-α-Tocopherol) | 2074-53-5 | MFCD00072051 | 430.72 | 5 MG
Medchemexpress LLC Alisol B 23-acetate | 26575-95-1 | 514.74 | 5 MG
Alisol B 23-acetate is an orally active prototerpane-type triterpenoid isolated from *Alisma orientalis*. It induces apoptosis, promotes reactive oxygen species (ROS) generation, and modulates key cellular pathways. This compound demonstrates anti-inflammatory and hepatoprotective activities, protects kidneys from ischemia-reperfusion injury, and shows anticancer efficacy against ovarian, colon, lung, and gastric cancers. It is also utilized in studies of atherosclerosis and allergic asthma.
- Induces apoptosis and promotes ROS generation
- Modulates CDK4/6, MMP-2/9, PARP, FXR, and Syk pathways
- Exhibits anti-inflammatory and hepatoprotective activities
- Protects kidneys from ischemia-reperfusion injury
- Demonstrates anticancer activity against various cancers
- Useful for studying atherosclerosis and allergic asthma
Cambridge Isotope Laboratories VITAMIN E (ALPHA-TOCOPHEROL) (5-METHYL-D3,7-METHYL-D3, 98%), 2 MG, 113892-08-3
VITAMIN E (ALPHA-TOCOPHEROL) (5-METHYL-D3,7-METHYL-D3, 98%), 2 MG, 113892-08-3
Medchemexpress LLC α-Vitamin E | 59-02-9 | 430.71 | 1 G
α-Vitamin E ((+)-α-Tocopherol) is a naturally occurring form of vitamin E. It is a potent antioxidant and a peroxyl radical scavenger, maintaining the integrity of long-chain polyunsaturated fatty acids in cell membranes. It is intended for research and analytical applications.
- Potent antioxidant
- Peroxyl radical scavenger
- Maintains integrity of long-chain polyunsaturated fatty acids in cell membranes
- Inhibits PKC in various cell types
- Inhibits platelet aggregation
- Inhibits endothelial cell nitric oxide production
- Inhibits superoxide production in neutrophils and macrophages
- Induces activation of MAP kinase and PI3 kinase (PI3K) pathways
- Proposed benefits for influenza virus A infection
- Possible activity against hepatitis B and C
Medchemexpress LLC Vitamin K1-d4 | 5172-18-9 | 454.72 | 1 MG
Vitamin K1-d4 is the deuterium labeled Vitamin K1, a naturally occurring vitamin essential for blood coagulation, bone, and vascular metabolism. This compound is valuable as a tracer and as an internal standard for quantitative analysis in various analytical techniques. Stable heavy isotopes, such as deuterium, are incorporated into drug molecules to serve as tracers for quantitation during drug development, potentially influencing pharmacokinetic and metabolic profiles.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Vitamin K | 12001-79-5 | 98.7% | 5 MG
Vitamin K is known as the blood-clotting vitamin and is vital for the function of numerous proteins, including coagulation factors, osteocalcin, and matrix-Gla protein. It is available as a liquid and is intended for research use only.
- Important for blood clotting and protein function.
- Liquid appearance.
- Stable under recommended storage conditions.
- Harmful if swallowed.
- Causes skin and serious eye irritation.
- May cause respiratory irritation.
- Store in a cool, well-ventilated area away from direct sunlight.
- Recommended storage for pure form: -20°C for 3 years, 4°C for 2 years.
- Recommended storage in solvent: -80°C for 6 months, -20°C for 1 month.
- This product is for research use only and not for human use.
Medchemexpress LLC γ-Tocopherol | 54-28-4 | 1 ML
γ-Tocopherol, also known as D-γ-Tocopherol, is a natural form of Vitamin E found in many plant seeds such as corn oil and soybeans. It functions as a potent cyclooxygenase (COX) inhibitor and exhibits anti-inflammatory and anti-cancer properties. This product is supplied as a colorless to light yellow liquid.
- Potent cyclooxygenase (COX) inhibitor
- Possesses anti-inflammatory properties
- Demonstrates anti-cancer activity
- Well absorbed and accumulates in some human tissues
- Inversely associated with the incidence of cardiovascular disease and prostate cancer
Medchemexpress LLC Vitamin K1 | 84-80-0 | 450.70 | 100 G
Vitamin K1 is a naturally occurring vitamin that is essential for various biological processes, including blood coagulation, bone metabolism, and vascular metabolism.
- Naturally occurring vitamin
- Required for blood coagulation
- Required for bone metabolism
- Required for vascular metabolism
Medchemexpress LLC (+)-α-Tocopherol | 59-02-9 | 430.71 | 100 MG
α-Vitamin E (Standard) is the analytical standard of α-Vitamin E. This product is intended for research and analytical applications. α-Vitamin E ((+)-α-Tocopherol), a naturally occurring vitamin E form, is a potent antioxidant.
- Analytical standard grade
- Reference standard supplied assay
- Commonly used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS
- Potent antioxidant
Medchemexpress LLC (+)-α-Tocopherol | 59-02-9 | 430.71 | 10 G
α-Vitamin E ((+)-α-Tocopherol) is a naturally occurring form of vitamin E that functions as a potent antioxidant. It is also available as an analytical standard for research and analytical applications, and in deuterium-labeled and 13C-labeled forms.
- Naturally occurring vitamin E form.
- Potent antioxidant.
- Available as an analytical standard for research and analytical applications.
- Also available in deuterium-labeled and 13C-labeled versions.
Medchemexpress LLC Antioxidant 1024 | 32687-78-8 | 99.8% | 552.79 | 1 ML
Antioxidant 1024 (MD 1024) is an antioxidant agent and metal deactivator, suitable for research applications.
- Antioxidant agent
- Metal deactivator
- Available as a 10 mM solution in DMSO
- For research use only