Thermo Scientific Chemicals D-Alanine, +99%

Product Code	Brand	Quantity	Packaging
10551621	Thermo Scientific Chemicals 172080050	5 g	Glass Bottle
10561621	Thermo Scientific Chemicals 172080250	25 g	Glass Bottle
11329711	Thermo Scientific Chemicals 172081000	100 g	Glass Bottle

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.

Chemical Identifiers

• CAS: 338-69-2
• Molecular Weight (g/mol): 89.09
• InChI Key: QNAYBMKLOCPYGJ-UWTATZPHSA-N
• PubChem CID: 71080
• IUPAC Name: (2R)-2-aminopropanoic acid

• Molecular Formula: C3H7NO2
• MDL Number: MFCD00008077
• Synonym: d-alanine, 2r-2-aminopropanoic acid, r-alanine, h-d-ala-oh, d-2-aminopropionic acid, d-ala, r-2-aminopropanoic acid, d-alpha-alanine, alanine, d, alanine d-form
• ChEBI: CHEBI:15570
• SMILES: C[C@@H](N)C(O)=O

Specifications

• Melting Point: 278.0°C to 282.0°C
• Arsenic (As): 2ppm max. (As2O3)
• Chloride: 0.1% max.
• Assay Percent Range: 99+%
• Infrared Spectrum: Authentic
• MDL Number: MFCD00008077
• Synonym: d-alanine, 2r-2-aminopropanoic acid, r-alanine, h-d-ala-oh, d-2-aminopropionic acid, d-ala, r-2-aminopropanoic acid, d-alpha-alanine, alanine, d, alanine d-form
• InChI Key: QNAYBMKLOCPYGJ-UWTATZPHSA-N
• IUPAC Name: (2R)-2-aminopropanoic acid
• Molecular Weight (g/mol): 89.09
• ChEBI: CHEBI:15570
• Transmittance: 95% min. (c=10, H2O, 430nm) 1cm cell
• Sulfated Ash: 0.2% max.
• Chemical Name or Material: D-Alanine

• CAS: 338-69-2
• Color: White
• Heavy Metals (as Pb): 10ppm max.
• Molecular Formula: C3H7NO2
• Linear Formula: CH₃CH(NH₂)CO₂H
• Loss on Drying: 0.2% max. (105°C, 3 hrs)
• Solubility Information: Solubility in water: 155g/L in water (20°C). Other solubilities: slightly soluble in alcohol, insoluble in ether and organic solvents
• SMILES: C[C@@H](N)C(O)=O
• Specific Rotation: − 14.50
• PubChem CID: 71080
• Formula Weight: 89.09
• Percent Purity: ≥99%
• Physical Form: Crystalline Powder or Crystals

RUO – Research Use Only