L-(-)-Malic acid, 99%, Thermo Scientific Chemicals

Description

L-(-)-Malic acid is used as a food additive, Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, and phoslactomycin B.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
L-(-)-Malic acid is used as a food additive, Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, and phoslactomycin B.

Solubility
Soluble in water(363g/L).

Notes
Keep container tightly closed. Store away from oxidizing agents. Store in cool, dry conditions in well sealed containers.

Specifications

Chemical Identifiers

• CAS: 97-67-6
• Molecular Formula: C4H6O5
• Molecular Weight (g/mol): 134.087
• MDL Number: MFCD00064213
• InChI Key: BJEPYKJPYRNKOW-REOHCLBHSA-N
• Synonym: l-malic acid, l---malic acid, s-2-hydroxysuccinic acid, 2s-2-hydroxybutanedioic acid, l--malic acid, apple acid, --malic acid, l-apple acid, s-malic acid, s-2-hydroxybutanedioic acid
• PubChem CID: 222656
• ChEBI: CHEBI:30797
• IUPAC Name: (2S)-2-hydroxybutanedioic acid
• SMILES: C(C(C(=O)O)O)C(=O)O

• Melting Point: 100°C to 106°C
• Color: White
• Density: 1.6
• Flash Point: 220°C (428°F)
• Quantity: 2.5 kg
• Beilstein: 1723541
• Merck Index: 14,5707
• Solubility Information: Soluble in water(363g/L).
• Optical Rotation: −26° (c=5.5 in pyridine)
• Formula Weight: 134.09
• Percent Purity: 99%
• Physical Form: Crystalline Powder
• Chemical Name or Material: L-(-)-Malic acid

Safety and Handling

Hazard Category	H315-H318-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P310-P312-P332+P313-P362-P501c
EINECSNumber	202-601-5
RTECSNumber	ON7175000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only