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Merck

02288

L-(−)-Malic acid

ReagentPlus®, ≥99%

Synonym(s):

(S)-(−)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid

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About This Item

Linear Formula:
HO2CCH2CH(OH)CO2H
CAS Number:
97-67-6
Molecular Weight:
134.09
Beilstein:
1723541
EC Number:
202-601-5
MDL number:
MFCD00064213
UNSPSC Code:
51113400
PubChem Substance ID:
329747409
NACRES:
NA.22

Key Documents

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Quality Level

100

product line

ReagentPlus®

Assay

≥99%

optical activity

[α]20/D −30±2°, c = 5.5% in pyridine

impurities

≤0.3% water

ign. residue

≤0.1% (as SO4)

mp

101-103 °C (lit.)

cation traces

Fe: ≤10 mg/kg

functional group

carboxylic acid
hydroxyl

SMILES string

O[C@@H](CC(O)=O)C(O)=O

InChI

1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1

InChI key

BJEPYKJPYRNKOW-REOHCLBHSA-N

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Application

L-(−)-Malic acid can be used:
  • As a carboxylate ligand in the preparation of a variety of chiral metal malates and coordination polymers.
  • In the preparation of poly(malic acid), which is a biodegradable, bioabsorbable and water-soluble polymer.
  • As a key ingredient in the total synthesis of (+)-australine, (+)-brasilenyne, epothilones B and D.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM8518
BCCH1350
BCCF5987
BCBW4666

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Synthesis, Structure and Magnetic properties of Chiral and Nonchiral Transition?Metal Malates.
Beghidja A, et al.
Chemistry?A European Journal , 12(29), 7627-7638 (2006)
Total syntheses of epothilones B and D.
Mulzer J, et al.
The Journal of Organic Chemistry, 65(22), 7456-7467 (2000)
Magnus Hansson
Microscopy research and technique, 67(2), 90-99 (2005-07-23)
In the present investigation the relationship between the sympathetic nervous system and the endocardial levels of receptor binding sites for natriuretic peptides and the plasma content of atrial natriuretic peptide were analyzed in rats. In order to destruct the cardiac
Coordination polymers built with a linear bis-imidazole and different dicarboxylates: unusual entanglement and emission properties.
Singh R and Bharadwaj P K
Crystal Growth & Design, 13(8), 3722-3733 (2013)
Improved synthesis with high yield and increased molecular weight of poly (α, β-malic acid) by direct polycondensation.
Kajiyama T, et al.
Biomacromolecules, 5(1), 169-174 (2004)
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