1103 Results for "

Biosynthesis

" in MedChemExpress (MCE) Product Catalog:
Products (1103)

1103 Results for "Biosynthesis" in MCE Product Catalog:

Cat. No.: HY-B1016R
CAS No.: 15421-84-8
Synonyms: AR-12008 (Standard)
Trapidil (Standard) (AR-12008 (Standard)) is the analytical standard of Trapidil (HY-B1016R). This product is intended for research and analytical applications. Trapidil (AR-12008) is an orally active vasodilator and antiplatelet agent. Trapidil antagonizes platelet-derived growth factor (PDGF), inhibits phosphodiesterase, thromboxane A2 synthesis and pro-inflammatory cytokine production. Trapidil promotes prostacyclin biosynthesis, reduces lipid peroxidation, regulates nitric oxide metabolism, and inhibits cell proliferation and migration. Trapidil exerts tissue-protective effects, regulates bone turnover, and inhibits pyroptosis via the GPX3/Nrf2 pathway. Trapidil is applicable to research related to renal ischemia-reperfusion injury, chronic stable angina, restenosis, meningioma, diabetic cardiomyopathy and peripheral nerve crush injury.
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Cat. No.: HY-N0667S
CAS No.: 1217464-18-0
L-Asparagine- 13C4, 15N2,d8 is the 13C-labeled and 15N-labeled L-Asparagine (HY-N0667). L-Asparagine is an essential amino acid for leukemic cells and a substrate for L-Asparaginase. L-Asparaginase is a potent anti-leukemic enzyme that promotes asparagine (Asn) and glutamine (Gln) depletion and inhibits protein biosynthesis in lymphoblasts. Removal of L-asparagine from plasma by L-Asparaginase results in inhibition of RNA and DNA synthesis and subsequent apoptosis. L-Asparaginase has cell-killing ability in vitro and in vivo, and selectively inhibits the growth of cancer cells with low asparagine synthetase (AASNS) expression. L-Asparagine can be used as a biomarker and sensor for the study of childhood acute lymphoblastic leukemia .
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Cat. No.: HY-N0667S7
CAS No.: 781596-75-6
Synonyms: (-)-Asparagine-13C4,15N2; Asn-13C4,15N2; Asparamide-13C4,15N2
L-Asparagine- 13C4, 15N2 ((-)-Asparagine- 13C4, 15N2) is the 13C and 15N-labeled L-Asparagine (HY-N0667). L-Asparagine is an essential amino acid for leukemic cells and a substrate for L-Asparaginase. L-Asparaginase is a potent anti-leukemic enzyme that promotes asparagine (Asn) and glutamine (Gln) depletion and inhibits protein biosynthesis in lymphoblasts. Removal of L-asparagine from plasma by L-Asparaginase results in inhibition of RNA and DNA synthesis and subsequent apoptosis. L-Asparaginase has cell-killing ability in vitro and in vivo, and selectively inhibits the growth of cancer cells with low asparagine synthetase (AASNS) expression. L-Asparagine can be used as a biomarker and sensor for the study of childhood acute lymphoblastic leukemia .
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Cat. No.: HY-W008806
CAS No.: 143537-62-6
Synonyms: OHHL; N-(3-Oxohexanoyl)homoserine lactone
Target:  

Bacterial

Research Areas:  

Infection Inflammation/Immunology

N-(3-Oxohexanoyl)-L-homoserine lactone (OHHL; N-(3-Oxohexanoyl)homoserine lactone) is a specific agonist of LuxR-type transcription factor CarR with a Kd of 1.8 μM. N-(3-Oxohexanoyl)-L-homoserine lactone activates CarR by inducing protein multimerization, promoting its binding to target DNA sequences in the carR-carA intergenic region, thereby upregulating the transcription of carbapenem biosynthesis genes. N-(3-Oxohexanoyl)-L-homoserine lactone acts as a quorum sensing signal molecule, enabling bacteria to coordinate the production of carbapenem antibiotics in a cell density-dependent manner. N-(3-Oxohexanoyl)-L-homoserine lactone is used to study bacterial quorum sensing mechanisms, especially the secondary metabolism and virulence factor regulatory pathways of Erwinia carotovora and Yersinia enterocolitica .
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Cat. No.: HY-W017443S
CAS No.: 202406-87-9
L-Asparagine- 13C4, 15N2 monohydrateis the 13C-labeled and 15N-labeled L-Asparagine monohydrate (HY-W017443). L-Asparagine monohydrate is an essential amino acid for leukemic cells and a substrate for L-Asparaginase. L-Asparaginase is a potent anti-leukemic enzyme that promotes asparagine (Asn) and glutamine (Gln) depletion and inhibits protein biosynthesis in lymphoblasts. Removal of L-asparagine from plasma by L-Asparaginase results in inhibition of RNA and DNA synthesis and subsequent apoptosis. L-Asparaginase has cell-killing ability in vitro and in vivo, and selectively inhibits the growth of cancer cells with low asparagine synthetase (AASNS) expression. L-Asparagine monohydrate can be used as a biomarker and sensor for the study of childhood acute lymphoblastic leukemia .
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Cat. No.: HY-W017443S2
CAS No.: 2483829-30-5
L-Asparagine- 13C4, 15N2,d3 monohydrate is the deuterium, 13C-, and 15N-labeled L-Asparagine monohydrate (HY-W017443). L-Asparagine monohydrate is an essential amino acid for leukemic cells and a substrate for L-Asparaginase. L-Asparaginase is a potent anti-leukemic enzyme that promotes asparagine (Asn) and glutamine (Gln) depletion and inhibits protein biosynthesis in lymphoblasts. Removal of L-asparagine from plasma by L-Asparaginase results in inhibition of RNA and DNA synthesis and subsequent apoptosis. L-Asparaginase has cell-killing ability in vitro and in vivo, and selectively inhibits the growth of cancer cells with low asparagine synthetase (AASNS) expression. L-Asparagine monohydrate can be used as a biomarker and sensor for the study of childhood acute lymphoblastic leukemia .
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Cat. No.: HY-W017443S3
L-Asparagine- 15N2,d3 monohydrate is the deuterium and 15N-labeled L-Asparagine monohydrate (HY-W017443). L-Asparagine monohydrate is an essential amino acid for leukemic cells and a substrate for L-Asparaginase. L-Asparaginase is a potent anti-leukemic enzyme that promotes asparagine (Asn) and glutamine (Gln) depletion and inhibits protein biosynthesis in lymphoblasts. Removal of L-asparagine from plasma by L-Asparaginase results in inhibition of RNA and DNA synthesis and subsequent apoptosis. L-Asparaginase has cell-killing ability in vitro and in vivo, and selectively inhibits the growth of cancer cells with low asparagine synthetase (AASNS) expression. L-Asparagine monohydrate can be used as a biomarker and sensor for the study of childhood acute lymphoblastic leukemia .
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Cat. No.: HY-W017443S4
CAS No.: 768348-44-3
Synonyms: (-)-Asparagine-13C4; Asn-13C4; Asparamide-13C4
L-Asparagine- 13C4 ((-)-Asparagine- 13C4; Asn- 13C4) monohydrate is the 13C labeled labeled L-Asparagine monohydrate (HY-W017443). L-Asparagine monohydrate is an essential amino acid for leukemic cells and a substrate for L-Asparaginase. L-Asparaginase is a potent anti-leukemic enzyme that promotes asparagine (Asn) and glutamine (Gln) depletion and inhibits protein biosynthesis in lymphoblasts. Removal of L-asparagine from plasma by L-Asparaginase results in inhibition of RNA and DNA synthesis and subsequent apoptosis. L-Asparaginase has cell-killing ability in vitro and in vivo, and selectively inhibits the growth of cancer cells with low asparagine synthetase (AASNS) expression. L-Asparagine monohydrate can be used as a biomarker and sensor for the study of childhood acute lymphoblastic leukemia .
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Cat. No.: HY-W050154R
CAS No.: 501-30-4
Kojic acid (Standard) is the analytical standard of Kojic acid. This product is intended for research and analytical applications. Kojic acid is a substance produced by Aspergillus oryzae, with various biological activities including antitumor, insecticidal, antibacterial, antioxidant, and radioprotective effects. Kojic acid exhibits tyrosinase inhibition activity by capturing copper ions that bind to the active site of tyrosinase, preventing its activation. Tyrosinase is a key enzyme in the biosynthesis of melanin, so kojic acid can block melanin production. Additionally, kojic acid shows potential inhibition of NF-κB activity in human keratinocytes, which may also be related to the anti-melanogenic effect induced by kojic acid. Kojic acid is effective when administered orally and can also be absorbed transdermally. Nano-carrier systems prepared with kojic acid demonstrate effective delivery of anticancer drugs. Kojic acid holds promise for research in cancer, infectious diseases, and skin whitening among other fields .
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Cat. No.: HY-Z14322
CAS No.: 2174-13-2
Target:  

Tyrosine Hydroxylase

Research Areas:  

Cancer

(3β)-3-(Acetyloxy)pregna-5,16-dien-20-one 20-oxime is a human 17α-hydroxylase/C17,20-lyase (P45017α) inhibitor with a human IC50 of 67 nM and a rat IC50 of 2754 nM. (3β)-3-(Acetyloxy)pregna-5,16-dien-20-one 20-oxime blocks the human testicular microsomal enzyme mediating androgen biosynthesis steps. (3β)-3-(Acetyloxy)pregna-5,16-dien-20-one 20-oxime does not inhibit human 5α-reductase in prostatic microsomes .
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Cat. No.: HY-L072
58 compounds

Exosomes are small membrane vesicles of endocytic origin that are secreted by most cells in culture. Exosomes contain nucleic acids, proteins, lipids, amino acids, and metabolites, etc. Their diverse constituents can reflect their cell of origin. Exosomes are associated with immune responses, viral pathogenicity, pregnancy, cardiovascular diseases, central nervous system-related diseases, and cancer progression. Proteins, metabolites, and nucleic acids delivered by exosomes into recipient cells effectively alter their biological response. Such exosome-mediated responses can be disease promoting or restraining.

The biology of exosomes in disease is still emerging, and the number of studies addressing their utility in the diagnosis and treatment of various pathologies has increased substantially. MCE supplies a unique collection of 58 compounds with the activity of inhibiting or stimulating exsomes secretion/biosynthesis. MCE Exosomes Compound Library is a useful tool for exsomes research.

Cat. No.: HY-L067
748 compounds

Antibiotics are types of antimicrobial products used for the treatment and prevention of bacterial infections. Antibiotics can kill or inhibit bacterial growth. Although the target of an antibiotic is bacteria, some antibiotics also attack fungi and protozoans. However, antibiotics rarely have an effect on viruses. The major mechanism underlying antibiotics is the inhibition or regulation of enzymes involved in cell wall biosynthesis, nucleic acid metabolism and repair, protein synthesis, or disruption of membrane structure. Many of these cellular functions targeted by antibiotics are most active in multiplying cells. Since there is often overlap in these functions between prokaryotic bacterial cells and eukaryotic mammalian cells, it is not surprising that some antibiotics have also been found to be useful as anticancer agents.

MCE supplies a unique collection of 748 antibiotics, including penicillins, cephalosporins, tetracyclines, macrolides, etc. MCE Antibiotics Library is a useful tool for anti-bacterial or anti-cancer drugs discovery.

Cat. No.: HY-113259S
CAS No.: 2260669-17-6
Purity:  ≥98.0%
7α-Hydroxy-4-cholesten-3-one-d7 is the deuterium labeled 7α-Hydroxy-4-cholesten-3-one. 7α-Hydroxy-4-cholesten-3-one is an intermediate in synthesis of bile acids from cholesterol. 7α-Hydroxy-4-cholesten-3-one is a pregnane X receptor (PXR) agonist. 7α-Hydroxy-cholest-4-en-3-one is a biomarker for bile acid loss, irritable bowel syndrome, and other diseases associated with defective bile acid biosynthesis. 7α-Hydroxy-cholest-4-en-3-one is the physiological substrate for CYP8B1 .
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Cat. No.: HY-151837
CAS No.: 2737202-66-1
Target:  

ADC Linkers

Research Areas:  

Others

H-L-Phe(4-NH-Poc)-OH (hydrochloride) is a click chemistry reagent containing an azide group. Used as a modified Phe or Tyr analogue in protein and peptide biosynthesis. Propargyloxycarbonyl, commonly abbreviated as Poc or Pryoc, can either be used as alkyne component for standard Click conjugation or in combination with tetrazine linkers in copper-free Diels-Alder type Click reactions. It also has applications as unusual protecting group for amines, hydroxy functions and as esters. All 3 are stable to neat TFA, but can be cleaved at ambient temperature with Co2(CO)8 in TFA:DCM. Deprotection with other transition metals like palladium have also been reported . H-L-Phe(4-NH-Poc)-OH (hydrochloride) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
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Cat. No.: HY-155666
CAS No.: 2952994-34-0
YXG‑158 is an orally active, anticancer bifunctional steroid analog with both androgen receptor (AR) degradation activity (DC50 = 1.28 μM) and CYP17A1 inhibitory activity (IC50 = 100 nM). YXG-158 reduces AR protein and mRNA expression via proteasome-dependent degradation, degrades AR-V7, and inhibits CYP17A1 enzymatic activity to block androgen biosynthesis. YXG-158 inhibits the activities of ERα and ERβ, as well as cancer cell proliferation. YXG-158 decreases the weight of androgen-sensitive organs in castrated rats treated with testosterone propionate, downregulates AR protein, reduces PSA levels, and suppresses tumor growth in Enzalutamide (HY-70002)-sensitive and -resistant xenograft models. YXG-158 can be used in prostate cancer-related research .
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Cat. No.: HY-182356
CAS No.: 3125953-25-2
MTHFD1/2-IN-1 is an orally active dual MTHFD1/MTHFD2 inhibitor, with IC50 values of 0.26 μM and 0.031 μM against human MTHFD1 and MTHFD2, respectively. MTHFD1/2-IN-1 blocks one-carbon metabolism by inhibiting the dehydrogenase activity of MTHFD1 as well as the dehydrogenase and cyclohydrolase activities of MTHFD2, thereby disrupting nucleotide biosynthesis and redox homeostasis in cancer cells. MTHFD1/2-IN-1 exhibits favorable Caco-2 permeability and hepatic microsomal metabolic stability. MTHFD1/2-IN-1 shows significant anti-leukemic activity, which not only reduces the viability of various leukemia cells but also inhibits tumor growth of acute myeloid leukemia (AML) in mouse models .
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Cat. No.: HY-184918
CAS No.: 3097045-01-4
Target:  

PD-1/PD-L1 NAMPT

Research Areas:  

Cancer

NAMPT/PD-1/PD-L1-IN-1 is a potent the PD-1/PD-L1 interaction and NAMPT dual inhibitor with IC50s of 7.5 nM and 18.8 nM, respectively. NAMPT/PD-1/PD-L1-IN-1 enhances T cell-mediated tumor cell killing, promotes T cell proliferation and CD8 + T cell proportion and depletes intracellular NAD + biosynthesis. NAMPT/PD-1/PD-L1-IN-1 suppresses tumor progression in a mouse LLC xenograft model by disrupting tumor metabolism and activating the tumor immune microenvironment. NAMPT/PD-1/PD-L1-IN-1 can be used in research on tumor immunotherapy for non-small cell lung cancer .
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Cat. No.: HY-187335
Research Areas:  

Infection

HadAB/InhA=IN-1 is a dual inhibitor of Mycobacterium tuberculosis InhA and HadAB with an InhA IC50 of 0.81 μM. HadAB/InhA=IN-1 inhibits InhA enzymatic activity in the FAS-II pathway of mycolic acid biosynthesis. HadAB/InhA=IN-1 undergoes EthA-mediated activation to covalently bind HadA and inhibit HadAB dehydratase function in the same FAS-II pathway. HadAB/InhA=IN-1 reduces mycolic acid-containing lipid and mycolic acid production, and accumulates standard fatty acids in Mycobacterium tuberculosis. HadAB/InhA=IN-1 exhibits antimycobacterial activity against drug-susceptible, ethA-deficient, and multi-drug-resistant Mycobacterium tuberculosis isolates. HadAB/InhA=IN-1 shows cytotoxic effects against human cancer and immortalized normal lung fibroblast cells. HadAB/InhA=IN-1 can be used for the research of tuberculosis .
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Cat. No.: HY-189214
eNOS activator-1 is an orally active, blood-brain barrier permeable endothelial nitric oxide synthase (eNOS) activator. eNOS activator-1 upregulates eNOS mRNA expression, enhances endogenous NO biosynthesis, and activates the eNOS signaling pathway to maintain blood-brain barrier integrity. eNOS activator-1 upregulates the protein expression levels of PI3K, AKT, p-PI3K, and p-AKT. eNOS activator-1 reduces oxidative stress levels by decreasing lipid peroxidation and restoring antioxidant enzyme activities. eNOS activator-1 upregulates the expression of tight junction proteins ZO-1 and occludin, increases Cav-1 expression, and inhibits MMP-9-mediated blood-brain barrier disruption. eNOS activator-1 can be used in the research of ischemic stroke .
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Cat. No.: HY-B0561S4
Spironolactone-d6-1 is the deuterium labeled Spironolactone (HY-B0561). Spironolactone is an aldosterone antagonist that acts on the aldosterone mineralocorticoid receptor (IC50=24 nM) and androgen receptor (IC50=77 nM), promotes podocyte autophagy and regulates pain. Spironolactone improves hypertension-related vascular hypertrophy and remodeling by reducing angiotensin II (Ang II)-induced inflammation, reduces aldosterone-induced vascular and soft tissue calcification through PIT1-dependent signaling, and alleviates vascular dysfunction in type II diabetic mice by reducing oxidative stress and restoring NO/GC signaling; at low concentrations, it and its metabolites can interfere with aldosterone biosynthesis in the adrenal cortex and inhibit voltage-dependent Ca 2+ channels to exert antihypertensive effects .
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