DL-Alanine 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: 302-72-7
• Molecular Formula: C3H7NO2
• Molecular Weight (g/mol): 89.09
• MDL Number: MFCD00064408
• InChI Key: QNAYBMKLOCPYGJ-UHFFFAOYNA-N
• Synonym: dl-alanine, alanine, alanine, dl, dl-alpha-alanine, d,l-alanine, dl-2-aminopropionic acid, r,s-alanine, dl-2-aminopropanoic acid, h-dl-ala-oh, +--alanine
• PubChem CID: 602
• ChEBI: CHEBI:16449
• IUPAC Name: 2-aminopropanoic acid
• SMILES: CC(N)C(O)=O

• Melting Point: 272.0°C to 275.0°C
• Ammonium: 200ppm max.
• Arsenic (As): 1ppm max.
• pH: 5.5 to 7 (2.5% soln. at 25°C)
• Color: White
• Chlorine (Cl): 200ppm max.
• Heavy Metals (as Pb): 10ppm max.
• Infrared Spectrum: Authentic
• Iron (Fe): 10ppm max.
• Assay Percent Range: 99%
• Loss on Drying: 0.2% max. (105°C, 3 hrs)
• Other Amino Acids: 0.5% max. (TLC)
• Packaging: Plastic Bottle
• Linear Formula: CH₃CH(NH₂)CO₂H
• Beilstein: 04, 387
• Sulfate: 300ppm max.
• Merck Index: 15, 197
• Transmittance: 95% min. (c=10, H2O, 430nm) 1cm cell
• Sulfated Ash: 0.1% max.
• Solubility Information: Solubility in water: 156g/L in water (20°C). Other solubilities: slightly soluble in alcohol, insoluble in ether and organic solvents, soluble in mineral acids, soluble in ethanol 0.0087g/100g (25°C)
• Sublimation Point: >190 °C
• Quantity: 100 g
• Formula Weight: 89.09
• Percent Purity: 99%
• Physical Form: Crystalline Powder or Crystals
• Chemical Name or Material: DL-Alanine, 99%

RUO – Research Use Only