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Thermo Scientific Chemicals
D-Methionine, 99%
CAS: 348-67-4 | C5H11NO2S | 149.21 g/mol
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Catalog number B21213.22
also known as B21213-22
Price (USD)
318.65
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Online exclusive
Ends: 30-Jun-2026
375.00Save 56.35 (15%)
Each
Quantity:
100 g
Price (USD)
318.65
Special offer
Online exclusive
Ends: 30-Jun-2026
375.00Save 56.35 (15%)
Each
Chemical Identifiers
CAS348-67-4
IUPAC Name(2R)-2-amino-4-(methylsulfanyl)butanoic acid
Molecular FormulaC5H11NO2S
InChI KeyFFEARJCKVFRZRR-SCSAIBSYSA-N
SMILESCSCC[C@@H](N)C(O)=O
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Specifications
Specification Sheet
Specification SheetAppearance (Color)White
FormCrystals or powder or crystalline powder
Assay (Non-aqueous acid-base Titration)≥98.5 to ≤101.5%
Optical Rotation-23.0? ±2.0? (c=2 in 2N HCl)
D-Methionine is used to rescue noise-induced hearing loss. It is used to improve the nutritive value of animal feed.
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-Methionine is used to rescue noise-induced hearing loss. It is used to improve the nutritive value of animal feed.
Solubility
Soluble in water. 53 g/L (20°C).
Notes
Store away from oxidizing agents. Store in a cool, dry condition in a well sealed container.
D-Methionine is used to rescue noise-induced hearing loss. It is used to improve the nutritive value of animal feed.
Solubility
Soluble in water. 53 g/L (20°C).
Notes
Store away from oxidizing agents. Store in a cool, dry condition in a well sealed container.
RUO – Research Use Only
Kathleen Campbell; Alex Claussen; Robert Meech; Steven Verhulst; Daniel Fox; Larry Hughes. D-methionine (D-met) significantly rescues noise-induced hearing loss: timing studies. Hearing Research. 2011, 282 (1), 138-144.