L-(−)-Malic acid
SIGMA/M7397 - suitable for cell culture, BioReagent, suitable for insect cell culture
Synonym: (S)-(−)-2-Hydroxysuccinic acid; L-Hydroxybutanedioic acid
CAS Number: 97-67-6
Empirical Formula (Hill Notation): C4H6O5
Molecular Weight: 134.09
EC Number: 202-601-5
MDL Number: MFCD00064213
Linear Formula: HO2CCH2CH(OH)CO2H
Product Type: Chemical
| assay | ≥95% (titration) |
| biological source | microbial |
| form | powder |
| InChI | 1S/C4H6O5/c5-2(4(8)9)1-3( |
| InChI key | BJEPYKJPYRNKOW-REOHCLBHSA |
| mp | 101-103 °C (lit.) |
| product line | BioReagent |
| Quality Level | 200 ![]() |
| SMILES string | O[C@@H](CC(O)=O)C(O)=O |
| solubility | water: 100 mg/mL, clear to slightly hazy, colorless |
| technique(s) | cell culture | insect: suitable |
| cell culture | mammalian: suitable |
| Application: | Malic acid has been used: • to induce basal respiration in mitochondrial cell culture • to measure the mitochondrial ETC (electron transport chain) activity • as a component of mitochondrial substrate stock |
| Biochem/physiol Actions: | Malic acid is a part of cellular metabolism. Its application is recognized in pharmaceutics. It is useful in the treatment of hepatic malfunctioning, effective against hyper-ammonemia. It is used as a part of amino acid infusion. Malic acid also serves as a nanomedicine in the treatment of brain neurological disorders. A TCA (Krebs cycle) intermediate and partner in the malic acid aspartate shuttle. |
| General description: | Malic acid is used as a component of insect tissue culture. It is also useful as an acidulant in soft drinks, jams, fruit and vegetable juices. |
| Packaging: | 25, 100, 500 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Purity | ≥95% (titration) |
| mp | 101-103 °C (lit.) |
| UNSPSC | 12352205 |


