02288
L-(−)-Malic acid
ReagentPlus®, ≥99%
Synonym(s):
(S)-(−)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid
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260,00 kr.
705,00 kr.
About This Item
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Quality Level
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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This Item | M6413 | 112577 | M7397 |
|---|---|---|---|
| assay ≥99% | assay ≥95% | assay 97% | assay ≥95% (titration) |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| mp 101-103 °C (lit.) | mp 101-103 °C (lit.) | mp 101-103 °C (lit.) | mp 101-103 °C (lit.) |
| product line ReagentPlus® | product line BioXtra | product line - | product line BioReagent |
| optical activity [α]20/D −30±2°, c = 5.5% in pyridine | optical activity - | optical activity [α]20/D −27°, c = 5.5 in pyridine | optical activity - |
| impurities ≤0.3% water | impurities ≤0.01% Phosphorus (P), ≤0.1% Insoluble matter | impurities - | impurities - |
Application
- As a carboxylate ligand in the preparation of a variety of chiral metal malates and coordination polymers.[1][2]
- In the preparation of poly(malic acid), which is a biodegradable, bioabsorbable and water-soluble polymer.[3]
- As a key ingredient in the total synthesis of (+)-australine[4], (+)-brasilenyne[5], epothilones B and D.[6]
Legal Information
Signal Word
Warning
Hazard Statements
Precautionary Statements
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
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