MedChem Express

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MedChemExpress has an experienced team of custom synthesis chemists, led by an impressive group of Ph.D.'s. With this team, we have the capability of supporting all kinds of chemistry projects of multiple step syntheses of complex labeled molecules, including metabolites and steroids. Following scientific and technological innovation, challenging traditional thinking, MedChemExpress has always been committed to develop quality products that exceed international standards on cost and reliability, to create the most advanced synthetic route. With high experiences in preparing a large numbers of different biologically active molecules, we provide rapid synthesis of new products. That is why we can consistently deliver your custom synthesis compounds faster than any other company.

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β-Endorphin (rat) | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

β-Endorphin (rat) is an endogenous opioid neuropeptide and peptide hormone. β-Endorphin (rat) has analgesic activity and also contributes to food intake in satiated rats. β-Endorphin (rat) can be used in the research of neurological diseases such as analgesia and drug addiction[1][2].

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β-Endorphin, rat | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

β-Endorphin, rat (β-Lipotropin 61-91), a neuropeptide, is involved in cardiovascular regulation. β-Endorphin, rat induces marked, prolonged muscular rigidity and immobility similar to a catatonic state in rats[1][2].

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β-Galactosidase, E. coli | MedChemExpress (MCE) 1KU  | ≥98.00%

MedChem Express

β-Galactosidase (EC 3.2.1.23) is a glycoside hydrolase that hydrolyzes the β-glycosidic bonds formed between galactose and its organic moieties. In E.coli, the lacZ gene is the structural gene of β-galactosidase, which can be used as part of the induction system lac operon. β-Galactosidase can hydrolyze lactose to form glucose and galactose, and enter glycolysis; it […]

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β-Galactosidase, E. coli | MedChemExpress (MCE) 5KU  | ≥98.00%

MedChem Express

β-Galactosidase (EC 3.2.1.23) is a glycoside hydrolase that hydrolyzes the β-glycosidic bonds formed between galactose and its organic moieties. In E.coli, the lacZ gene is the structural gene of β-galactosidase, which can be used as part of the induction system lac operon. β-Galactosidase can hydrolyze lactose to form glucose and galactose, and enter glycolysis; it […]

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β-Glucuronide-NB-bis[N(Me)-methyl ester]-MMAE | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

β-Glucuronide-NB-bis[N(Me)-methyl ester]-MMAE (compound 20) is auristatins-glucuronide conjugate. Antitumor agent-122 shows in vitro antiproliferative activities against β-glucuronidase pretreated and untreated cancer cells with an IC50 value of 5.7 nM – 9.7 nM. Antitumor agent-122 shows potent antitumor efficacy in HCT-116 xenograft mouse model without inducing side effects[1].

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β-Lactose | MedChemExpress (MCE) 25 g  | ≥98.00%

MedChem Express

β-Lactose is a disaccharide commonly found in milk and dairy products. It consists of two monosaccharides, glucose and galactose, linked by β-glycosidic bonds. β-Lactose has various applications in the food industry, especially as a sweetener and bulking agent. Furthermore, it can be used as a substrate for enzymes involved in lactose metabolism and as a […]

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β-Lactose | MedChemExpress (MCE) 50 g  | ≥98.00%

MedChem Express

β-Lactose is a disaccharide commonly found in milk and dairy products. It consists of two monosaccharides, glucose and galactose, linked by β-glycosidic bonds. β-Lactose has various applications in the food industry, especially as a sweetener and bulking agent. Furthermore, it can be used as a substrate for enzymes involved in lactose metabolism and as a […]

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β-Lactose | MedChemExpress (MCE) 100 g  | ≥98.00%

MedChem Express

β-Lactose is a disaccharide commonly found in milk and dairy products. It consists of two monosaccharides, glucose and galactose, linked by β-glycosidic bonds. β-Lactose has various applications in the food industry, especially as a sweetener and bulking agent. Furthermore, it can be used as a substrate for enzymes involved in lactose metabolism and as a […]

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β-Maaliene | MedChemExpress (MCE) 0.02 mL  | ≥98.00%

MedChem Express

β-Maaliene can be isolated from the fresh leaves of Vitex densiflora (Maaliene) and is the main component in the isolate. β-Maaliene can significantly reduce the exercise capacity of mice at certain doses[1].

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β-Mannosidase | MedChemExpress (MCE) 5U  | ≥98.00%

MedChem Express

β-Mannosidase is a lysosomal enzyme from the glycosyl hydrolase family 2 that cleaves the single β(1-4)-linked mannose at the nonreducing end of N-glycosylated proteins, and plays an important role in the polysaccharide degradation pathway[1].

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β-MSH (monkey) | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

β-MSH (monkey) is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development[1].

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β-Muricholic acid | MedChemExpress (MCE) 1 mg  | 99.92%

MedChem Express

β-Muricholic acid is a potent and orally active biliary cholesterol-desaturating agent. β-Muricholic acid prevents cholesterol gallstones. β-Muricholic acid inhibits lipid accumulation. β-Muricholic acid has the potential for the research of nonalcoholic fatty liver disease (NAFLD)[1][2].

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β-Muricholic acid | MedChemExpress (MCE) 5 mg  | 99.92%

MedChem Express

β-Muricholic acid is a potent and orally active biliary cholesterol-desaturating agent. β-Muricholic acid prevents cholesterol gallstones. β-Muricholic acid inhibits lipid accumulation. β-Muricholic acid has the potential for the research of nonalcoholic fatty liver disease (NAFLD)[1][2].

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β-Muricholic acid | MedChemExpress (MCE) 10 mg  | 99.92%

MedChem Express

β-Muricholic acid is a potent and orally active biliary cholesterol-desaturating agent. β-Muricholic acid prevents cholesterol gallstones. β-Muricholic acid inhibits lipid accumulation. β-Muricholic acid has the potential for the research of nonalcoholic fatty liver disease (NAFLD)[1][2].

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β-Ocimene | MedChemExpress (MCE) 25 g  | ≥98.00%

MedChem Express

Beta-Ocimene is a naturally occurring organic compound that belongs to the terpene family. It exists as a mixture of three isomers: cis β-Ocimene, trans β-Ocimene and myrcene-like β-Ocimene. It has a pleasant, sweet herbaceous scent and is found in many plants, including mint, basil, parsley, and kumquat. β-Ocimene is widely used in the flavor and […]

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β-Sheet Breaker Peptide iAβ5 | MedChemExpress (MCE) 5 mg  | 99.92%

MedChem Express

β-Sheet Breaker Peptide iAβ5 is a potent degrader of cerebral amyloid-beta (Abeta). Abeta deposition is associatied with the Alzheimer disease (AD), due to its related toxicity linked to its beta-sheet conformation and/or aggregation. β-Sheet Breaker Peptide iAβ5 reproducibly induces in vivo disassembly of fibrillar amyloid deposits. Thus, β-Sheet Breaker Peptide iAβ5 prevents and/or reverses neuronal […]

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β-Sheet Breaker Peptide iAβ5 | MedChemExpress (MCE) 10 mg  | 99.92%

MedChem Express

β-Sheet Breaker Peptide iAβ5 is a potent degrader of cerebral amyloid-beta (Abeta). Abeta deposition is associatied with the Alzheimer disease (AD), due to its related toxicity linked to its beta-sheet conformation and/or aggregation. β-Sheet Breaker Peptide iAβ5 reproducibly induces in vivo disassembly of fibrillar amyloid deposits. Thus, β-Sheet Breaker Peptide iAβ5 prevents and/or reverses neuronal […]

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β-Sitostenone | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

β-Sitostenone is a sterols that can be isolated from Cochlospermum vitifolium.β-Sitostenone inhibits tyrosinase activity, and has anti-melanogenic and anti-tumor activities[1][2][3].

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β-Sitostenone | MedChemExpress (MCE) 5 mg  | ≥98.00%

MedChem Express

β-Sitostenone is a sterols that can be isolated from Cochlospermum vitifolium.β-Sitostenone inhibits tyrosinase activity, and has anti-melanogenic and anti-tumor activities[1][2][3].

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β-Yohimbine | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

β-Yohimbine (Amsonin) is an indole alkaloid that can be isolated from Aspidosperma ulei Markgr. β-Yohimbine shows antiplasmodial activity against the Chloroquine (HY-17589A)-resistant Fc M29-Cameroon strain (IC50: > 1 μg/mL)[1].

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β-Zearalanol-d4 | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

β-Zearalanol-d4 is a deuterium labeled Beta-Zearalanol (HY-N6740)[1]. Beta-Zearalenol is an mycotoxin produced by Fusarium spp, which causes apoptosis and oxidative stress in mammalian reproductive cells[2]. Beta-Zearalenol is the derivative of zearalenone (ZEA) which can conjugate with glucuronic acid[3].

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β-Zearalenol (Standard) | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

β-Zearalenol (Standard) is the analytical standard of β-Zearalenol. This product is intended for research and analytical applications. β-Zearalenol is a non-steroidal estrogenic mycotoxin synthesized by Fusarium species. β-Zearalenol potentially influences transcription and effects gene expression on translational level[1].

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