Thermo Scientific Chemicals D-Methionine, 99%

Catalog No.	Quantity
AAB2121306	5 g
AAB2121314	25 g
AAB2121322	100 g

Catalog No. AAB2121306 Supplier Thermo Scientific Chemicals Supplier No. B2121306

Description

CAS: 348-67-4 | C5H11NO2S | 149.21 g/mol

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.

Specifications

Chemical Identifiers

• CAS: 348-67-4
• Molecular Formula: C5H11NO2S
• Molecular Weight (g/mol): 149.21
• MDL Number: MFCD00002622
• InChI Key: FFEARJCKVFRZRR-SCSAIBSYSA-N
• Synonym: d-methionine, h-d-met-oh, r-methionine, d-methionin, d-metionien, methionine, d, r-2-amino-4-methylthio butanoic acid, 2r-2-amino-4-methylsulfanyl butanoic acid, d-2-amino-4-methylthio butyric acid
• PubChem CID: 84815
• ChEBI: CHEBI:16867
• IUPAC Name: (2R)-2-amino-4-methylsulfanylbutanoic acid
• SMILES: CSCC[C@@H](N)C(O)=O

• Melting Point: ∼280°C (decomposition)
• Beilstein: 1722293
• Merck Index: 14,5975
• Solubility Information: Soluble in water. 53g/L (20°C).
• Quantity: 5 g
• Formula Weight: 149.21
• Optical Rotation: −23° (c=2 in 2N HCl)
• Percent Purity: 99%
• Chemical Name or Material: D-Methionine

Safety and Handling

Hazard Category	H500
EINECSNumber	206-483-6
RTECSNumber	PD0455000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only