DL-Aspartic Acid +99%, Thermo Scientific Chemicals

Description

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

Specifications

Chemical Identifiers

• CAS: 617-45-8
• Molecular Formula: C4H7NO4
• Molecular Weight (g/mol): 133.10
• MDL Number: MFCD00063083
• InChI Key: CKLJMWTZIZZHCS-UHFFFAOYNA-N
• Synonym: dl-aspartic acid, 2-aminosuccinic acid, dl-aminosuccinic acid, dl-asparagic acid, aspartic acid, dl, dl-asp-oh, +--aspartic acid, r,s-aspartic acid, h-dl-asp-oh, acid d,l-aspart
• PubChem CID: 424
• ChEBI: CHEBI:22660
• IUPAC Name: 2-aminobutanedioic acid
• SMILES: NC(CC(O)=O)C(O)=O

• Ammonium: 500ppm max.
• Color: Yellow
• Heavy Metals (as Pb): 10ppm max.
• Infrared Spectrum: Authentic
• Iron (Fe): 10ppm max.
• Assay Percent Range: 99+%
• Loss on Drying: 0.3% max. (105°C, 3 hrs)
• Packaging: Glass Bottle
• Linear Formula: HO₂CCH₂CH(NH₂)CO₂H
• Beilstein: 04, 483
• Specific Rotation: −0.3° to +0.3° (20°C, 589nm) (c=10, 2 N HCl)
• Sulfate: 500ppm max.
• Merck Index: 10, 853
• Transmittance: 95% min. (c=10, 2 N HCl, 430nm) 1cm cell
• Sulfated Ash: 0.1% max.
• Quantity: 5 g
• Formula Weight: 133.1
• Percent Purity: 99.0 to 101.0% (Acid)
• Physical Form: Crystalline Low Melting Mass
• Chemical Name or Material: DL-Aspartic acid, 99+%

Safety and Handling

Product Identifier

• DL-Aspartic acid

RUO – Research Use Only