Enediols

Organic compounds that contain alkenes with a hydroxyl functional group on each carbon of the double bond (C=C).

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2,386 – 2,400 of 2,716 results

2,386

Medchemexpress LLC L-ascorbic acid | 50-81-7 | MFCD00064328 | 100.0% | 176.12 g/mol | C6H8O6 | 10 MG

L-ascorbic acid (vitamin C) is a water-soluble antioxidant and electron donor supplied in a GMP-like small-molecule grade for research use. It is typically provided as a white to off-white solid and is used in biochemical, cell-based, and collagen-related assays where reducing or antioxidant activity is required.

High purity (HPLC 99.97%).
GMP-like small-molecule grade.
White to off-white solid, water-soluble.
Supports antioxidant and collagen-related assays.
Supplied in a 10 MG unit for small-scale experiments.

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2,387

Cayman Chemical 3-O-ethyl-L-AscorbIc AcId 10g

A tyrosinase inhibitor (IC50s = 16.65 and 29.69 mM for the human and mushroom enzymes, respectively); scavenges DPPH radicals (IC50 = 0.032 g/L)

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2,388

Cayman Chemical Ascorbyl PalmItate 100g

A lipophilic derivative of ascorbic acid with antioxidant and antiproliferative activities; scavenges hydroxyl radicals in cell-free assays; reduces the rate of autoxidation of soybean, safflower, sunflower, peanut, and corn oil at 0.01%; inhibits TPA-induced increases in epidermal ornithine decarboxylase activity and DNA synthesis in mice when applied topically; reduces the number of tumors per mouse and the percentage of mice with tumors in a mouse skin two-stage model of tumor formation initiated and promoted by DMBA and TPA, respectively, at 0.8 and 4 μmol per 200 μl of acetone, applied topically

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2,389

Medchemexpress LLC L-Ascorbic acid | 50-81-7 | MFCD00064328 | 99.96% | 10 G

L-Ascorbic acid is an electron donor and an endogenous antioxidant agent. It selectively inhibits Cav3.2 channels and functions as a collagen deposition enhancer and an elastogenesis inhibitor. It also demonstrates anti-cancer effects by generating reactive oxygen species (ROS) and selectively damaging cancer cells.

Electron donor and endogenous antioxidant
Selectively inhibits Cav3.2 channels with an IC50 of 6.5 μM
Enhances collagen deposition
Inhibits elastogenesis
Generates reactive oxygen species for anti-cancer effects
Soluble in H2O and DMSO
Solid form stored at room temperature, protected from light
Solution stored at -80°C for 1 year or -20°C for 6 months

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2,390

Cayman Chemical 3-O-ethyl-L-AscorbIc AcId 50g

A tyrosinase inhibitor (IC50s = 16.65 and 29.69 mM for the human and mushroom enzymes, respectively); scavenges DPPH radicals (IC50 = 0.032 g/L)

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2,391

Selleck Chemical LLC Sodium L-ascorbyl-2-phosphate S5115-1g

Sodium L-ascorbyl-2-phosphate (Sodium ascorbyl monophosphate Sodium ascorbyl phosphate SAP) is specifically produced for use as a stabilized source of vitamin C in cosmetic products It is used in skin care recipes for UV protection collagen production as an antioxidant and for its skin lightening and brightening effects Sodium L-ascorbyl-2-phosphate (2-Phospho-L-ascorbic acid trisodium salt L-Ascorbic acid 2-phosphate trisodium salt Sodium ascorbyl phosphate SAP) is a selective antioxidant and a stimulator of hepatocyte growth factor (HGF) production

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2,392

Medchemexpress LLC L-ascorbic acid-13C-1 | 178101-89-8 | MFCD08459691 | 99.9% | 177.12 g·mol⁻¹ | C5^13CH8O6 | 10 MG

L-ascorbic acid-13C-1 is a 13C-labeled form of L-ascorbic acid (vitamin C) supplied as a high-purity, isotopically enriched reagent for analytical and biochemical research. It acts as an electron donor and antioxidant and is used in studies requiring isotopic labeling, including NMR and mass spectrometry.

13C-labeled for isotope tracing and spectroscopic analysis.
High purity (99.9%) suitable for analytical and research use.
Available in small, research-friendly quantities (1 mg, 5 mg, 10 mg).
Suitable for NMR, mass spectrometry, and metabolic tracing applications.
Provided as a stable solid; store under recommended conditions.

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2,393

Apexbio Technology LLC Retinyl (Vitamin A) Palmitate 79-81-2 50mg

Retinyl Vitamin A Palmitate is a stabilized ester derivative of retinol (Vitamin A) and palmitic acid It is designed to deliver bioavailable Vitamin A upon enzymatic hydrolysis releasing free retinol that functions as an active intermediate in visual function cellular differentiation gene expression regulation and immune responses via retinoid receptors Retinyl Vitamin A Palmitate exerts its biological activity primarily through enzymatic hydrolysis generating retinol that participates in retinoid-mediated signaling pathways Based on these pharmacological properties Retinyl Vitamin A Palmitate holds research potential in studies of retinoid signaling vitamin deficiency models dermatological processes and nutritional supplementation evaluations

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2,394

Alkali Scientific L Ascorbic Acid [Vitamin C], 500 G

L-Ascorbic Acid [Vitamin C], 500g, is a laboratory-grade reagent used in a variety of biochemical and pharmaceutical applications. Ascorbic acid is a powerful antioxidant that plays a vital role in protecting cells from oxidative damage and is involved in collagen synthesis, immune function, and iron absorption. It is commonly used in cell culture media and as a reducing agent in chemical reactions. In laboratories, it is used for the synthesis of other compounds and as a preservative in food, cosmetic, and pharmaceutical products. This high-quality reagent is suitable for research and manufacturing processes that require accurate formulation and stability in experiments and formulations.

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2,395

Medchemexpress LLC 2-O-α-D-Glucopyranosyl-L-ascorbic Acid | 129499-78-1 | 10 MG

2-O-α-D-Glucopyranosyl-L-ascorbic Acid is an orally active glucoside derivative of ascorbic acid that can be hydrolyzed by α-glucosidase to release ascorbic acid. This product is suitable for research related to tumors, inflammation, and other conditions.

Inhibits melanin synthesis
Prevents UV-induced cell damage
Promotes collagen synthesis in skin fibroblasts
Induces oxidative stress to inhibit tumor growth

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2,396

Medchemexpress LLC L-Ascorbic acid | 50-81-7 | MFCD00005952 | ≥98% | 250 MG

L-Ascorbic acid, also known as L-Ascorbate or Vitamin C, is an electron donor and an endogenous antioxidant agent. It inhibits Cav3.2 channels, enhances collagen deposition, and inhibits elastogenesis. L-Ascorbic acid exhibits anti-cancer effects by generating reactive oxygen species (ROS) and selectively damaging cancer cells.

Acts as an endogenous antioxidant agent.
Selectively inhibits Cav 3.2 channels with an IC50 of 6.5 μM.
Enhances collagen deposition.
Inhibits elastogenesis.
Exhibits anti-cancer effects by generating reactive oxygen species (ROS) and selectively damaging cancer cells.
Produces hypoglycaemic activity in normal and diabetic conditions when combined with Tolbutamide.
Action of Tolbutamide shows early onset and is maintained for a longer period in the presence of L-ascorbic acid.

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2,397

Lifeline Cell Technology Ascorbic Acid LifeFactor - 0.5 mL

May be used with:FibroLife® basal medium and human fibroblastsVascuLife® basal medium and human smooth muscle cellsVascuLife® basal medium and human endothelial cellsDermaLife basal medium and human melanocytes (neonatal, adult)

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2,398

eMolecules 50-81-7 | Ascorbic acid | Chem-Impex | MFCD00064328 | 176.124 | C6H8O6 | 99.000 | OC[C@H](O)[C@H]1OC(=O)C(O)=C1O | 1kg | 112441005

Ascorbic acid | Chem-Impex | 50-81-7 | MFCD00064328 | 176.124 | C6H8O6 | 99.000 | OC[C@H](O)[C@H]1OC(=O)C(O)=C1O | 1kg | 112441005

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2,399

FUJIFILM Biosciences L-Ascorbic Acid Phosphate Magn

L-Ascorbic Acid Phosphate has been shown to promote cell growth and collagen synthesis Specifically Asc 2-P increases the steady state levels of mRNA for type I collagen chains and elevates the transcriptional rates of type I collagen genes Problems exist however with typical ascorbic acid the greatest of which is its short biological half-life Free ascorbic acid is very unstable in solution especially under culture conditions of neutral pH and 37 degrees C L-Ascorbic acid phosphate is much more stable product and can thus be used more easily and effectively

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2,400

eMolecules 4218-81-9 | L-Ascorbyl 2,6-dipalmitate | Combi-Blocks | MFCD00059738 | 652.954 | C38H68O8 | 97.000 | CCCCCCCCCCCCCCCC(=O)OC[C@H](O)[C@H]1OC(=O)C(OC(=O)CCCCCCCCCCCCCCC)=C1O | 1g | 296392755

L-Ascorbyl 2,6-dipalmitate | Combi-Blocks | 4218-81-9 | MFCD00059738 | 652.954 | C38H68O8 | 97.000 | CCCCCCCCCCCCCCCC(=O)OC[C@H](O)[C@H]1OC(=O)C(OC(=O)CCCCCCCCCCCCCCC)=C1O | 1g | 296392755

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Enediols

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Medchemexpress LLC L-ascorbic acid | 50-81-7 | MFCD00064328 | 100.0% | 176.12 g/mol | C6H8O6 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Ascorbic acid | 50-81-7 | MFCD00064328 | 99.96% | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-ascorbic acid-13C-1 | 178101-89-8 | MFCD08459691 | 99.9% | 177.12 g·mol⁻¹ | C5^13CH8O6 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2-O-α-D-Glucopyranosyl-L-ascorbic Acid | 129499-78-1 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Ascorbic acid | 50-81-7 | MFCD00005952 | ≥98% | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-ascorbic acid | 50-81-7 | MFCD00064328 | 100.0% | 176.12 g/mol | C6H8O6 | 10 MG

Medchemexpress LLC L-Ascorbic acid | 50-81-7 | MFCD00064328 | 99.96% | 10 G

Medchemexpress LLC L-ascorbic acid-13C-1 | 178101-89-8 | MFCD08459691 | 99.9% | 177.12 g·mol⁻¹ | C5^13CH8O6 | 10 MG

Medchemexpress LLC 2-O-α-D-Glucopyranosyl-L-ascorbic Acid | 129499-78-1 | 10 MG

Medchemexpress LLC L-Ascorbic acid | 50-81-7 | MFCD00005952 | ≥98% | 250 MG