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Thermo Scientific Chemicals
D-Alanine, 99%
CAS: 338-69-2 | C3H7NO2 | 89.09 g/mol
化学物質識別子
CAS338-69-2
IUPAC Name(2R)-2-aminopropanoic acid
Molecular FormulaC3H7NO2
InChI KeyQNAYBMKLOCPYGJ-UWTATZPHSA-N
SMILESC[C@@H](N)C(O)=O
さらに表示
仕様
スペックシート
スペックシートAppearance (Color)White to pale cream
FormCrystalline powder or powder
Assay (Titration)≥98.5 to ≤101.5% (Dried basis) (U.S. specification)
Assay (Non-aqueous acid-base Titration)≥98.5 to ≤101.5% (non-U.S. specification)
CommentPurchased in the U.S. and in other countries
さらに表示
D-Alanine is essential for the biosynthesis of peptidoglycan crosslinking sub-units that are used for bacterial cell walls.
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
D-Alanine is essential for the biosynthesis of peptidoglycan crosslinking sub-units that are used for bacterial cell walls.
Solubility
Soluble in water (155 mg/ml at 20°C), ethanol (slightly), and pyridine (slightly). Insoluble in ether, and acetone.
Notes
Store in cool, dry conditions in well sealed containers. Strong oxidizing agents.
D-Alanine is essential for the biosynthesis of peptidoglycan crosslinking sub-units that are used for bacterial cell walls.
Solubility
Soluble in water (155 mg/ml at 20°C), ethanol (slightly), and pyridine (slightly). Insoluble in ether, and acetone.
Notes
Store in cool, dry conditions in well sealed containers. Strong oxidizing agents.
RUO – Research Use Only
General References:
- Kazuo Izaki; Michio Matsuhashi; and Jack L. Strominger. Biosynthesis of the Peptidoglycan of Bacterial Cell Walls XIII. Peptidoglycan Transpeptidase And D-Alanine Carboxypeptidase: Penicillin-Sensitive Enzymatic Reaction In Strains Of Escherichia Coli. The Journal of Biological Chemistry. 1968, 243,3180-3192.
- Timothy D. H. Bugg; Sylvie Dutka-Malen; Michel Arthur; Patrice Courvalin; Christopher T. Walsh. Identification of vancomycin resistance protein VanA as a D-alanine:D-alanine ligase of altered substrate specificity. Biochemistry. 1991, 30,(8), 2017-2021.