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M0875

Sigma-Aldrich

DL-Malic acid

≥98% (capillary GC)

Sinónimos:

(±)-2-Hydroxysuccinic acid, DL-Hydroxybutanedioic acid

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About This Item

Fórmula lineal:
HO2CCH2CH(OH)CO2H
Número de CAS:
6915-15-7
Peso molecular:
134.09
Beilstein/REAXYS Number:
1723539
EC Number:
230-022-8
MDL number:
MFCD00064212
UNSPSC Code:
12352100
PubChem Substance ID:
57654345
NACRES:
NA.22

vapor density

4.6 (vs air)

Quality Level

200

vapor pressure

<0.1 mmHg ( 20 °C)

assay

≥98% (capillary GC)

autoignition temp.

644 °F

mp

131-133 °C (lit.)

solubility

H2O: 50 mg/mL, clear, colorless to faintly yellow

SMILES string

OC(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)

InChI key

BJEPYKJPYRNKOW-UHFFFAOYSA-N

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Application

DL-Malic acid can be used as a reactant to synthesize:
  • Hydroxy esters via esterification with alcohols.
  • Biodegradable polymers via thermal condensation with citric acid.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

397.4 °F

flash_point_c

203 °C

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificados de análisis (COA)

Lot/Batch Number
WXBD6483V
WXBD5477V
WXBD4041V
WXBD2378V
WXBC9897V

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Malic acid United States Pharmacopeia (USP) Reference Standard

USP

1374601

Malic acid

D-Malic acid analytical standard

Supelco

46940-U

D-Malic acid

Ácido succínico BioXtra, BioRenewable, &#8805;99.0%

Sigma-Aldrich

S3674

Ácido succínico

D-(+)-Malic acid unnatural form, &#8805;97.0% (T)

Sigma-Aldrich

02300

D-(+)-Malic acid

CHES BioXtra, &#8805;99.0% (titration)

Sigma-Aldrich

C8210

CHES

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Schobert R, et al.
Synthesis, 2006, 3902-3914 (2006)
G Anneroth et al.
Scandinavian journal of dental research, 88(3), 214-218 (1980-06-01)
Two saliva stimulating drugs, solutions of Hybrin and malic acid were in an in vitro study found to have a heavy demineralizing effect on the root surface of the dental hard tissue. Consequently the drugs cannot be recommended to patients
Frédéric Bigey et al.
Current biology : CB, 31(4), 722-732 (2020-12-11)
Production of leavened bread dates to the second millennium BCE. Since then, the art of bread making has developed, yet the evolution of bread-associated microbial species remains largely unknown. Nowadays, leavened bread is made either by using a pure commercial
Cuiyue Liang et al.
Plant physiology, 161(3), 1347-1361 (2013-01-24)
Low pH, aluminum (Al) toxicity, and low phosphorus (P) often coexist and are heterogeneously distributed in acid soils. To date, the underlying mechanisms of crop adaptation to these multiple factors on acid soils remain poorly understood. In this study, we
Hugo Oliveira et al.
PloS one, 9(10), e108376-e108376 (2014-10-08)
Resistance rates are increasing among several problematic Gram-negative pathogens, a fact that has encouraged the development of new antimicrobial agents. This paper characterizes a Salmonella phage endolysin (Lys68) and demonstrates its potential antimicrobial effectiveness when combined with organic acids towards
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