Acetylcarnitine

Acetyl-L-carnitine, ALCAR or ALC, is an acetylated form of L-carnitine. It is naturally produced by the human body, and it is available as a dietary supplement. Acetylcarnitine is broken down in the blood by plasma esterases to carnitine which is used by the body to transport fatty acids into the mitochondria for breakdown.

Acetylcarnitine
Clinical data
AHFS/Drugs.comInternational Drug Names
Routes of
administration
Oral
ATC code
Legal status
Legal status
  • In general: Over-the-counter (OTC)
Pharmacokinetic data
Bioavailability>10%
Elimination half-life28.9 - 35.9 hours
Identifiers
  • (R)-3-Acetyloxy-4-trimethylammonio-butanoate
CAS Number
PubChem CID
DrugBank
ChemSpider
UNII
ChEBI
ChEMBL
CompTox Dashboard (EPA)
ECHA InfoCard100.130.594
Chemical and physical data
FormulaC9H17NO4
Molar mass203.238 g·mol−1
3D model (JSmol)
SMILES
  • [O-]C(=O)C[C@@H](OC(=O)C)C[N+](C)(C)C
  • InChI=1S/C9H17NO4/c1-7(11)14-8(5-9(12)13)6-10(2,3)4/h8H,5-6H2,1-4H3/t8-/m1/s1 Y
  • Key:RDHQFKQIGNGIED-MRVPVSSYSA-N Y
 NY (what is this?)  (verify)
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