Malic Acid
Medchemexpress LLC Malic dehydrogenase, microorganism | 9001-64-3 | ≥10 U/mg solid | about 35,000 | 1 KU
Malate dehydrogenase (EC 1.1.1.37) (MDH) is an enzyme that catalyzes the mutual conversion of oxaloacetate and malate. It is associated with the oxidation/reduction of dinucleotide coenzymes.
- Optimum pH 7.5-8.0
- Optimum temperature 60°C
- pH stability 3.0-9.0 (37°C, 30 minutes)
- Thermal stability below 65°C (pH 7.5, 30 minutes)
Medchemexpress LLC Malic acid | 6915-15-7 | MFCD00064212 | 99.8% | 134.09 g/mol | C4H6O5 | 50mg
Malic acid (Standard) is the analytical standard of Malic acid This product is intended for research and analytical applications Malic acid (Hydroxybutanedioic acid) is a dicarboxylic acid that is naturally found in fruits such as apples and pears It plays a role in many sour or tart foods
Medchemexpress LLC Malic acid disodium hydrate | 63474-37-3 | 98.0% | 196.07 g/mol | C4H6O5 · xH2O · 2Na | 500 MG
Malic acid disodium hydrate is the disodium salt/hydrate form of malic acid used as a biochemical reagent, buffering agent, and additive for nutritional and assay applications. Typical purity is 98.0% and it is supplied in small pack sizes for laboratory use.
- High purity: 98.0% for reliable analytical use.
- Buffered salt form suitable for pH control in biochemical assays.
- Available in small packs (500 mg) for method development and testing.
- Water-soluble, white crystalline powder for easy formulation.
- Includes datasheet and SDS for safe handling and storage.
Medchemexpress LLC (S)-malic acid-13C4 | 150992-96-4 | MFCD19704799 | 98.0% | 138.06 | 13C4H6O5 | 1mg
(S)-Malic acid-13C4 is the 13C labeled S-Malic acid (HY-Y1069)[1]
Medchemexpress LLC Malic acid | 6915-15-7 | MFCD00064212 | 99.8% | 134.09 g/mol | C4H6O5 | 250mg
Malic acid (Standard) is the analytical standard of Malic acid This product is intended for research and analytical applications Malic acid (Hydroxybutanedioic acid) is a dicarboxylic acid that is naturally found in fruits such as apples and pears It plays a role in many sour or tart foods
Medchemexpress LLC Malic acid-d3 | 104596-63-6 | MFCD01317361 | 99.9% | 137.11 g/mol | C4H3D3O5 | 5mg
Malic acid-d3 is the deuterium labeled Malic acid Malic acid (Hydroxybutanedioic acid) is a dicarboxylic acid that is naturally found in fruits such as apples and pears It plays a role in many sour or tart foods[1][2]
Sigma Aldrich Fine Chemicals Biosciences L-(-)-Malic acid sodium salt 95-100% (enzymatic) | 68303-40-2 | MFCD00144648 | 5G
L-(-)-Malic acid sodium salt 95-100% (enzymatic) | Purity: 95-100% (enzymatic) | Mol Wt: 156.07 | 68303-40-2 | MFCD00144648 | 5G
Medchemexpress LLC D-(+)-Malic acid | 636-61-3 | 99.8% | 134.09 | 1 ML
D-(+)-Malic acid (D-Malic acid) is an active enantiomer of Malic acid that functions as a competitive inhibitor of L(-)malic acid transport. It is an endogenous metabolite.
- Active enantiomer of malic acid
- Competitive inhibitor of L(-)malic acid transport
- Can be produced from maleic acid by certain bacteria
Medchemexpress LLC D-(+)-Malic acid | 636-61-3 | MFCD00004245 | 99.8% | 134.09 | 50 MG
D-(+)-Malic acid is the analytical standard for D-(+)-Malic acid, intended for research and analytical applications. It is an active enantiomer of Malic acid and a competitive inhibitor of L-(-)-malic acid transport.
- The compound is an analytical standard, used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS.
- Appearance: solid
- Color: white to off-white
- Initial source: plants Rosaceae Malus pumila Mill. and microorganisms
- Structure classification: ketones, aldehydes, acids
Medchemexpress LLC (S)-malic acid | 97-67-6 | MFCD00064213 | 99.6% | 134.09 | C4H6O5 | 100mg
(S)-Malic acid (Standard) is the analytical standard of (S)-Malic acid This product is intended for research and analytical applications (S)-Malic acid ((S)-2-Hydroxysuccinic acid) is a dicarboxylic acid in naturally occurring form contributes to the pleasantly sour taste of fruits and is used as a food additive In Vitro It is showed that ME is essential for (S)-2-Hydroxysuccinic acid (L-malic acid) utilization in L casei Furthermore deletion of either the gene encoding the histidine kinase or the response regulator of the TC system resulted in the loss of the ability to grow on (S)-2-Hydroxysuccinic acid thus indicating that the cognate TC system regulates and is essential for the expression of ME Transcriptional analyses shows that expression of maeE is induced in the presence of (S)-2-Hydroxysuccinic acid and repressed by glucose whereas TC system expression is induced by (S)-2-Hydroxysuccinic acid and is not repressed by glucose[1]
Medchemexpress LLC Malic acid disodium salt | 676-46-0 | MFCD00012466 | 98.0% | 178.05 | C4H4Na2O5 | 25 G
Malic acid disodium salt is the disodium salt of malic acid (sodium DL-malate) supplied as a high-purity biochemical reagent. It is commonly used as a buffering agent, pH regulator, and reagent in biochemical assays and food additive research.
- High purity (98.0%) for reliable experimental results.
- Useful as a buffering agent in aqueous solutions.
- Suitable for biochemical assay and buffer preparation.
- White crystalline powder, easy to weigh and handle.
- Molecular formula C4H4Na2O5; molecular weight 178.05.
Medchemexpress LLC L-malic acid-13C4 | 150992-96-4 | MFCD19704799 | 98.0% | 138.06 g/mol | 13C4H6O5 | 5mg
(S)-Malic acid-13C4 is the 13C labeled S-Malic acid (HY-Y1069)[1]