L-(−)-Malic acid
SIGMA/M6413 - BioXtra, ≥95%
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
| anion traces | chloride (Cl-): ≤0.05% |
| sulfate (SO42-): ≤0.05% | |
| ash | <0.1% |
| assay | ≥95% |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| Na: ≤0.005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| form | powder |
| grade | BioPerformance Certified |
| impurities | ≤0.01% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| InChI | 1S/C4H6O5/c5-2(4(8)9)1-3( |
| InChI key | BJEPYKJPYRNKOW-REOHCLBHSA |
| mp | 101-103 °C (lit.) |
| product line | BioXtra |
| Quality Level | 200 ![]() |
| SMILES string | O[C@@H](CC(O)=O)C(O)=O |
| solubility | H2O: 0.5 M at 20 °C, clear, colorless |
| 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% |
| mp | 101-103 °C (lit.) |
| UNSPSC | 12352106 |


