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Methionine

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Catalog Number CI-GU-0075
Product Name Methionine
CAS 59-51-8
Structure
Synonyms DL-Methionine
IUPAC Name 2-amino-4-methylsulfanylbutanoic acid
Molecular Weight 149.21 g/mol
Molecular Formula C5H11NO2S
InChI InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)
InChI Key FFEARJCKVFRZRR-UHFFFAOYSA-N
Boiling Point 306.9±37.0 °C
Melting Point 284 °C
Purity 0.98
Density 1.34 g/mL
Appearance Solid
Highest Usage In Residency Products 0.0091
Highest Usage In Rinsing Products 0.01
Isomeric SMILES CSCCC(C(=O)O)N
pKa 2.13
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