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SHEET /m/lysine · PubChem CID 866 · CAS 70-54-2 · REV 2026.07

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Lysine

from source

C6H14N2O2 · 146.19 g/mol

H-DL-Lys-OH

What is Lysine?

An essential amino acid your body cannot make. Grains are short of it and beans are rich in it, which is why the two are eaten together the world over. from source

CategoryBody
Chemical familyCarboxylic AcidsAmines
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Fig. 1 · 2D structure RDKit

SMILESC(CCN)CC(C(=O)O)N

Where you'll find it

Your own body makes this one. It is not an ingredient you buy. See the rest of the body group.

Keep roaming

Where Lysine leads

Sources & methodology

PubChem CID
866
Wikidata
Q178430
Structure
PubChem → RDKit
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