API reference

L methionine

CAS number
63-68-3
Molecular formula
C5H11NO2S
Molecular weight
149.21 g/mol
L methionine — 2D structure
2D structure (PubChem)

About this molecule

Methionine is one of nine essential amino acids in humans (provided by food), Methionine is required for growth and tissue repair. A sulphur-containing amino acid, methionine improves the tone and pliability of skin, hair, and strengthens nails. Involved in many detoxifying processes, sulphur provided by methionine protects cells from pollutants, slows cell aging, and is essential for absorption and bio-availability of selenium and zinc. Methionine chelates heavy metals, such as lead and mercury, aiding their excretion. It also acts as a lipotropic agent and prevents excess fat buildup in the liver. (NCI04)

Source: NCI Thesaurus (NCIt), via PubChem.

Identifiers

IUPAC name
(2S)-2-amino-4-methylsulfanylbutanoic acid
InChIKey
FFEARJCKVFRZRR-BYPYZUCNSA-N
SMILES
CSCC[C@@H](C(=O)O)N
Other CAS numbers recorded
3654-96-4 · 58576-49-1
PubChem CID
6137

Also known as

L-methionine · methionine · h-Met-oh · (S)-2-Amino-4-(methylthio)butanoic acid · Cymethion · L-(-)-Methionine · S-Methionine · L-Methioninum

Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.

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