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

Lactate Dehydrogenase

LDH

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-180830
    NLRP3-IN-86
    Inhibitor
    NLRP3-IN-86 (Compound 8a), a derivative of Songorine (HY-N2080), is a potent and selective NLRP3 inflammasome inhibitor. NLRP3-IN-86 can reduce LPS (HY-D1056)- and Nigericin (HY-127019)-stimulated lactate dehydrogenase (LDH) release (IC50 = 2.69 μM in THP-1 cells and 1.75 μ M in J774A.1 cells). NLRP3-IN-86 can inhibit gasdermin D (GSDMD) cleavage and IL-1β secretion. NLRP3-IN-86 can inhibit cell pyroptosis. NLRP3-IN-86 can be used for research of inflammation.
    NLRP3-IN-86
  • HY-173144
    AChE-IN-85
    Inhibitor
    AChE-IN-85 (Compound 7k) is an AChE inhibitor with an IC50 of 0.083 μM. AChE-IN-85 can inhibit the release of NO, the production of TNF-α and IL-1β, the levels of LDH and ROS, as well as the aggregation of Aβ42. AChE-IN-85 has anti-inflammatory and neuroprotective effects and can be used in the research of diseases such as Alzheimer's disease.
    AChE-IN-85
  • HY-177958
    ACS03
    Activator
    ACS03 is a hybrid thiophene-acridine compound. ACS03 induces an increase in lactate dehydrogenase, glutathione S-transferase, and AChE activities. ACS03 has antileishmanial activity. ACS03 exhibits selective anti-cancer effects against colon carcinoma.
    ACS03
  • HY-157992
    LM-021
    Inhibitor 98.27%
    LM-021 is a coumarin-chalcone derivative with anti-aggregatory, antioxidant, neuroprotective and anti-inflammatory properties which suppresses nitric oxide (NO), IL-1β, IL-6, TNF-α production, CD68 antigen (CD68) and histocompatibility-2 (MHCII) expression. LM-021 also attenuates the increase of caspase 1 activity, lactate dehydrogenase release and ROS level. LM-021 can be used for neurological research.
    LM-021
  • HY-168733
    LDHA-IN-9
    Inhibitor
    LDHA-IN-9 (Compound 1g) is an inhibitor for LDH-A with an IC50 of 25 nM. LDHA-IN-9 inhibits the proliferation of DLD-1 cell (GI50 of 27 μM) through apoptosis induction. LDHA-IN-9 exhibits antitumor activity in mouse model without significant toxicity (25 mg/kg).
    LDHA-IN-9
  • HY-182027
    Antibacterial agent 330
    Inhibitor
    Antibacterial agent 330 is an antibacterial agent. Antibacterial agent 330 triggers ROS accumulation, forms DNA supramolecular complex by intercalation to block DNA replication and inhibits LDH to
    disturb metabolism, and further prompts bacterial cell rupture to induce the leakage of intracellular content, ultimately causing bacterial death. Antibacterial agent 330 displays antibacterial activity and promotes wound healing in both G. Mellonella larval and murine wound infection models. Antibacterial agent 330 can be used for the research of bacterial infections.
    Antibacterial agent 330
  • HY-E70963
    L-Lactic Dehydrogenase, Porcine
    L-Lactic Dehydrogenase, Porcine (EC 1.1.1.27) is an enzyme found in nearly all living cells (animals, plants, and prokaryotes). L-Lactate Dehydrogenase catalyzes the conversion of pyruvate to lactate and back, as it converts NADH to NAD+ and back.
    L-Lactic Dehydrogenase, Porcine
  • HY-16964
    LDHA-IN-1
    Inhibitor
    LDHA-IN-1 (Compound 1j) is a selective, competitive LDH-A inhibitor, with Ki values of 8.9 μM (NADH assay) and 4.7 μM (Pyruvate assay) against hLDH-A. LDHA-IN-1 inhibits cancer cell proliferation under hypoxic conditions. LDHA-IN-1 can be used in the research of ovarian cancer, colorectal cancer, mesothelioma and pancreatic cancer.
    LDHA-IN-1
  • HY-162627
    LDHA-IN-6
    Inhibitor
    LDHA-IN-6 (compound 6) is an oral bioactive inhibitor of lactate dehydrogenase-A (LDHA), with the IC50 of 46 nM. LDHA-IN-6 has antitumor activity.
    LDHA-IN-6
  • HY-113486S1
    lathosterol-d7
    Inhibitor
    lathosterol-d7 is deuterium labeled Lathosterol (HY-113486). Lathosterol is a plant sterol and cholesterol-like molecule. Lathosterol increases antioxidant enzymes (such as SOD, CAT, and GSH) and decreases LDH. Lathosterol has a hepatoprotective effect on mice with acetaminophen (HY-66005)-induced liver injury.
    lathosterol-d<sub>7</sub>
  • HY-P2807M
    Lactate Dehydrogenase, Porcine
    Lactate dehydrogenase, Porcine (EC 1.1.1.27) is a natural porcine lactate dehydrogenase used for research on lactate metabolism and enzymatic mechanisms.
    Lactate Dehydrogenase, Porcine
  • HY-179027
    LDH-IN-5
    Inhibitor
    LDH-IN-5 is a Lactate Dehydrogenase (LDH) inhibitor with neuroprotective activity. LDH-IN-5 can inhibit cell apoptosis, reduce ROS, MDA production and increases superoxide dismutase (SOD) activity. LDH-IN-5 can be used for the research of neurological disease, such as ischemic stroke.
    LDH-IN-5
  • HY-P2879E
    Chemically modified Pseudomonas species Cholesterol Esterase
    Chemically modified Pseudomonas species Cholesterol Esterase splits fatty acids from sterols.
    Chemically modified Pseudomonas species Cholesterol Esterase
  • HY-P2807L
    L-Lactate Dehydrogenase, Porcine
    L-Lactate Dehydrogenase, Porcine is an enzyme found in nearly all living cells (animals, plants, and prokaryotes). L-Lactate Dehydrogenase catalyzes the conversion of pyruvate to lactate and back, as it converts NADH to NAD+ and back.
    L-Lactate Dehydrogenase, Porcine
  • HY-178461
    LDHA-IN-10
    Inhibitor
    LDHA-IN-10 (Compound HP19) is a Lactate Dehydrogenase-A (LDHA) inhibitor with an IC50 value of 5.2 μM. LDHA-IN-10 reduces lactate production and ATP levels, inhibiting the proliferation of pancreatic cancer cell line PANC-1. LDHA-IN-10 induces G1/S cell cycle arrest and promotes apoptosis. LDHA-IN-10 is promising for research of pancreatic ductal adenocarcinoma (PDAC).
    LDHA-IN-10
  • 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-100742AR
    (R)-GNE-140 (Standard)
    Inhibitor
    (R)-GNE-140 (Standard) is the analytical standard of (R)-GNE-140 (HY-100742A). This product is intended for research and analytical applications. (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 (Standard)
  • HY-181677
    Antibacterial agent 325
    Inhibitor
    Antibacterial agent 325 is an antibacterial agent. Antibacterial agent 325 exerts potent broad-spectrum antibacterial activity and shows bactericidal activity. Antibacterial agent induces membrane depolarization, disrupts the membrane integrity, increasess ROS production and lipid peroxidation levels. Antibacterial agent 325 inhibits the metabolic activity and Lactate Dehydrogenase (LDH) activity. Antibacterial agent 325 exhibits low drug resistance development in bacteria, low hemolysis and cytotoxicity. Antibacterial agent 325 can be used for the research of bacterial infection.
    Antibacterial agent 325
  • HY-180151
    Antibacterial agent 306
    Inhibitor
    Antibacterial agent 306 (Compound 8c), a lactate dehydrogenase inhibitor, is a highly effective antibacterial agent, especially effective against Gram-positive bacteria. Antibacterial agent 306 exhibits MIC against Staphylococcus aureus of as low as 1 μg/mL. Antibacterial agent 306 can not only damage membrane integrity and block the replication of DNA by intercalation, but also make reactive oxygen species (ROS) burst. Antibacterial agent 306 can be used for research on anti-multi-drug resistant bacteria.
    Antibacterial agent 306
  • HY-100742BR
    (S)-GNE-140 (Standard)
    Inhibitor
    (S)-GNE-140 (Standard) is the analytical standard of (S)-GNE-140 (HY-100742B). This product is intended for research and analytical applications. (S)-GNE-140 is the less active enantiomer of GNE-140 which can inhibit Lactate dehydrogenase A (LDHA).
    (S)-GNE-140 (Standard)
Cat. No. Product Name / Synonyms Application Reactivity