2. Signaling Pathways
  3. Metabolic Enzyme/Protease
  4. Lactate Dehydrogenase

Lactate Dehydrogenase

LDH

Lactate Dehydrogenase

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Lactate Dehydrogenase (LDH) is an enzyme that catalyzes the conversion of pyruvate, the end product of glycolysis, into lactate (and vice versa) with concomitant interconversion of NADH and NAD+. LDH is comprised of two major subunits, LDH-A and LDH-B, which can assemble into five different isoenzymes (LDH1, LDH2, LDH3, LDH4, and LDH5).

LDH-A is also known as the M subunit as it is predominantly found in skeletal muscle, and LDH-B is also known as the H subunit as it is predominantly found in the heart. LDH-A is a vital metabolic enzyme that is associated with cancer development, invasion, and metastasis. LDH-A is also the key player of the Warburg effect. LDH-A has been reported to correlate with clinicopathologic characteristics and survival outcome of multiple cancers. The inhibition of LDH-A has an anti-proliferative effect on primary breast tumors. LDH-B is a crucial glycolytic enzyme that catalyses conversion of lactate and NAD+ to pyruvate, NADH and H+. LDHB plays an important role in autophagy in cancer cells.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-W013032A
    Oxamic acid sodium
    		Inhibitor 99.72%
    Oxamic acid (oxamate) sodium salt is a lactate dehydrogenase-A (LDH-A) inhibitor. Oxamic acid sodium salt shows anti-tumor activity, and anti-proliferative activity against cancer cells, and can induce apoptosis.
    Oxamic acid sodium
  • HY-100681
    GSK2837808A
    		Inhibitor ≥99.0%
    GSK2837808A is a potent and selective lactate dehydrogenase A (LDHA) inhibitor with IC50s of 2.6 and 43 nM for hLDHA and hLDHB, respectively.
    GSK2837808A
  • HY-16214
    FX-11
    		Inhibitor 99.11%
    FX-11 is a potent, selective, reversible and competitive lactate dehydrogenase A (LDHA) inhibitor, with a Ki of 8 μM. FX-11 reduces ATP levels and induces oxidative stress, ROS production and cell death. FX-11 shows antitumor activity in lymphoma and pancreatic cancer xenografts.
    FX-11
  • HY-100742A
    (R)-GNE-140
    		Inhibitor 98.01%
    (R)-GNE-140 is a potent lactate dehydrogenase A (LDHA) inhibitor, with IC50s of 3 nM and 5 nM for LDHA and LDHB, respectively; (R)-GNE-140 is 18-fold more potent than S enantiomer.
    (R)-GNE-140
  • HY-W040118
    Galloflavin
    		Inhibitor 99.36%
    Galloflavin is a potent lactate dehydrogenase (LDH) inhibitor. The calculated Kis for pyruvate are 5.46 µM (LDH-A) and 15.06 µM (LDH-B). Galloflavin hinders the proliferation of cancer cells by blocking glycolysis and ATP production.
    Galloflavin
  • HY-N7393R
    Isomalt (Standard)
    Isomalt (Standard) is the analytical standard of Isomalt. This product is intended for research and analytical applications. Isomalt (Palatinitol), a well-tolerated, non-toxic polyol and a protein-stabilizing excipient, stabilizes lactate dehydrogenase (LDH) moderately during freeze-drying, and performs better during storage. Isomalt is traditionally used as a sweetening agent in the food industry and as a tabletting excipient for pharmaceutical purposes.
    Isomalt (Standard)
  • HY-P2807J
    L-Lactate Dehydrogenase (L-LDH), pig muscle
    L-Lactate Dehydrogenase (L-LDH), pig muscle is an L-lactate dehydrogenase found in pig muscle, mainly present in anaerobic tissues (skeletal muscle, red blood cells). L-Lactate Dehydrogenase (L-LDH), pig muscle can interact with acidic liposomes at low pH, causing protein to adsorb onto the liposomes and inhibit enzyme activity. The IC50 values for L-Lactate Dehydrogenase (L-LDH), pig muscle are 0.05 μM for cardiolipin and 1.3 μM for phosphatidylserine liposomes.
    L-Lactate Dehydrogenase (L-LDH), pig muscle
  • HY-131485A
    3-Acetylpyridine adenine dinucleotide, 95%
    		Inhibitor
    3-Acetylpyridine adenine dinucleotide, 95% (3-APAD, 95%)is an analog of nicotinamide adenine dinucleotide (NAD). 33-Acetylpyridine adenine dinucleotide, 95% collaboratively inhibits Lactate Dehydrogenase (LDH) with bisulfite.
    3-Acetylpyridine adenine dinucleotide, 95%
  • HY-147216
    AXKO-0046
    		Inhibitor 99.64%
    AXKO-0046, indole derivative, is an uncompetitive Lactate dehydrogenase B (LDHB) selective inhibitor.AXKO-0046 has LDHB inhibitory activity with an EC50 value of 42 nM.AXKO-0046 can be used for the research of cancer metabolism.
    AXKO-0046
  • HY-139319
    LDHA-IN-3
    		Inhibitor 99.88%
    LDHA-IN-3 (compound 2), as a selenobenzene compound, is a potent, noncompetitive lactate dehydrogenase (LDHA) inhibitor (IC50=145.2 nM). LDHA-IN-3 can be used for the research of cancer.
    LDHA-IN-3
  • HY-18968
    LDHA-IN-4
    		Inhibitor 98.06%
    AZ-33 is a selective lactate dehydrogenase A (LDHA) inhibitor with an IC50 of 0.5 μM and a Kd of 0.093 μM.
    LDHA-IN-4
  • HY-100742
    GNE-140 racemate
    		Inhibitor 99.38%
    GNE-140 racemate is a racemate mixture of (R)-GNE-140 and (S)-GNE-140. GNE-140 racemate is a potent lactate dehydrogenase A (LDHA) inhibitor.
    GNE-140 racemate
  • HY-111108
    LDH-IN-1
    		Inhibitor 99.86%
    LDH-IN-1 is a novel pyrazole-based inhibitor of human lactate dehydrogenase (LDH) with IC50s of 32 and 27 nM for LDHA and LDHB, respectively.
    LDH-IN-1
  • HY-147216A
    AXKO-0046 dihydrochloride
    		Inhibitor 99.68%
    AXKO-0046 dihydrochloride, indole derivative, is an uncompetitive Lactate dehydrogenase B (LDHB) selective inhibitor. AXKO-0046 dihydrochloride has LDHB inhibitory activity with an EC50 value of 42 nM. AXKO-0046 dihydrochloride can be used for the research of cancer metabolism.
    AXKO-0046 dihydrochloride
  • HY-124309
    NHI-2
    		Inhibitor 99.30%
    NHI-2 is a potent inhibitor of LDH-A. NHI-2 is an efficient anti-glycolytic agent. NHI-2 has the potential for the research of cancer disease.
    NHI-2
  • HY-W040073
    Nifurtimox
    		Inhibitor 99.65%
    Nifurtimox, an antiprotozoal agent, which is generally used for the treatment of infections with Trypanosoma cruzi, has been used in the therapy of neuroblastoma. Nifurtimox affects enzyme activity of lactate dehydrogenase (LDH).
    Nifurtimox
  • HY-B0854
    Mancozeb
    		Modulator
    Mancozeb is a widely used fungicide that is effective against fungal diseases in most cereals, vegetables, fruits and ornamental plants. In addition, Mancozeb can cause liver damage in mice by activating the Keap1/Nrf2 signaling pathway. Mancozeb upregulates lactate dehydrogenase and cytochrome c to alter cell metabolism and induce cell death. Mancozeb has reproductive toxicity and can induce apoptosis in ovarian cells.
    Mancozeb
  • HY-132606A
    Nedosiran sodium
    		Inhibitor
    Nedosiran sodium is a GalNAc-dsRNA conjugate designed to inhibit production of the hepatic lactate dehydrogenase (LDH) enzyme.
    Nedosiran sodium
  • HY-P2897
    D-Lactate dehydrogenase, Microorganism
    D-Lactate dehydrogenase, Microorganism (D-LDH) is an oxidoreductase that uses NAD+ or NADP+ as an acceptor and acts on the donor CH-OH group, and can catalyze the oxidation of D-lactate to pyruvate. D-Lactate dehydrogenase widely exists in bacteria and fungi, and is often used in biochemical research.
    D-Lactate dehydrogenase, Microorganism
  • HY-N2498
    Glomeratose A
    		Inhibitor 99.89%
    Glomeratose A is a lactate dehydrogenase inhibitor, isolated from Polygala tenuifolia.
    Glomeratose A
Cat. No. Product Name / Synonyms Application Reactivity