CAS Registry Number®
97-67-6
CAS Name
L-Malic acid
Molecular Formula
C4H6O5
Molecular Mass
134.09
Compound Properties
-
Melting Point (1)
128.5-129.5 °C
-
Density (2)
1.025 g/cm3
Source(s)
- (1) Posternak, Th.; Helvetica Chimica Acta, (1956), 39, 2032-30, CAplus
- (2) van Mulken, J. M.; Pharmaceutisch Weekblad, (1950), 85, 435-7, CAplus
Other Names and Identifiers
InChI
InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1
InChIKey
InChIKey=BJEPYKJPYRNKOW-REOHCLBHSA-N
SMILES
[C@H](CC(O)=O)(C(O)=O)O
Canonical SMILES
O=C(O)CC(O)C(=O)O
Other Names for this Substance
- Butanedioic acid, 2-hydroxy-, (2S)-
- Malic acid, L–
- Butanedioic acid, hydroxy-, (S)-
- Butanedioic acid, hydroxy-, (2S)-
- Malic acid, l–
- (2S)-2-Hydroxybutanedioic acid
- Apple acid
- (-)-Hydroxysuccinic acid
- (-)-Malic acid
- L-Malic acid
- L-(-)-Malic acid
- (S)-Malic acid
- S-(-)-Malic acid
- (-)-(S)-Malic acid
- S-2-Hydroxybutanedioic acid
- (-)-L-Malic acid
- NSC 9232
- (2S)-2-Hydroxysuccinic acid
- L-Apple acid
- (2S)-Malic acid
- (S)-2-Hydroxysuccinic acid
- (2S)-2-Hydroxysuccinic acid
- (2S)-2-Hydroxybutanedioic acid
Deleted or Replaced CAS Registry Numbers
124501-05-9, 498-37-3, 6294-10-6, 84781-39-5