112577

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112577

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L-(−)-Malic acid

97%, optical purity ee: 99% (GLC)

Synonym:(S)-(−)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid
CAS Number:97-67-6
Linear Formula:HO2CCH2CH(OH)CO2H
Molecular Weight:134.09
Beilstein Registry Number:1723541
EC Number:202-601-5
MDL number:MFCD00064213
PubChem Substance ID:24847101

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Description

Packaging25, 100 g in poly btl
ApplicationSelective α-amino protecting reagent for amino acid derivatives.1 Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists,2 1α,25-dihydroxyvitamin D3 analogue,3 and phoslactomycin B.4

Properties

assay97%
optical activity[α]20/D −27°, c = 5.5 in pyridine
optical purityee: 99% (GLC)
mp101-103 °C(lit.)

Safety

Personal Protective Equipmentdust mask type N95 (US), Eyeshields, Gloves
Hazard CodesXi
Risk Statements36/37/38
Safety Statements26-36
WGK Germany3

References

Cited Reference1. Biotechnol. Appl. Biochem. 18, 93, (1993) Abstract
 2. J. Med. Chem. 37, 2138, (1994) Abstract
 3. Bioorg. Med. Chem. Lett. 2, 1713, (1992)
 4. Tetrahedron Lett. 48, 5601, (2007)
MerckMerck 13,5730
BeilsteinBeil. 3,IV,1123
referenceAldrich MSDS 1, 1153:D / Corp MSDS 1 (2), 2187:B / FT-IR 1 (1), 522:C / FT-IR 2 (1), 810:C / IR-Spectra (3), 306:A / IR-Spectra (2), 275:H / NMR-Reference 2 (1), 456:C / RegBook 1 (1), 567:L / Sigma FT-IR 1 (2), 694:A / Structure Index 1, 81:A:4