Levocarnitine
Brand names,
Levocarnitine
Analogs
Levocarnitine
Brand Names Mixture
Levocarnitine
Chemical_Formula
C7H15NO3
Levocarnitine
RX_link
http://www.rxlist.com/cgi/generic3/carnitor.htm
Levocarnitine
fda sheet
Levocarnitine
msds (material safety sheet)
Levocarnitine
Synthesis Reference
No information avaliable
Levocarnitine
Molecular Weight
161.199 g/mol
Levocarnitine
Melting Point
196-197 oC
Levocarnitine
H2O Solubility
2500 mg/mL
Levocarnitine
State
Solid
Levocarnitine
LogP
No information avaliable
Levocarnitine
Dosage Forms
Liquid; Solution; Tablet
Levocarnitine
Indication
For treatment of primary systemic carnitine deficiency, a genetic impairment of normal biosynthesis or utilization of levocarnitine from dietary sources, or for the treatment of secondary carnitine deficiency resulting from an inborn error of metabolism such as glutaric aciduria II, methyl malonic aciduria, propionic acidemia, and medium chain fatty acylCoA dehydrogenase deficiency. Used therapeutically to stimulate gastric and pancreatic secretions and in the treatment of hyperlipoproteinemias. Parenteral levocarnitine is indicated for the prevention and treatment of carnitine deficiency in patients with end-stage renal disease.
Levocarnitine
Pharmacology
Levocarnitine is a carrier molecule in the transport of long chain fatty acids across the inner mitochondrial membrane. It also exports acyl groups from subcellular organelles and from cells to urine before they accumulate to toxic concentrations. Lack of carnitine can lead to liver, heart, and muscle problems. Carnitine deficiency is defined biochemically as abnormally low plasma concentrations of free carnitine, less than 20 µmol/L at one week post term and may be associated with low tissue and/or urine concentrations. Further, this condition may be associated with a plasma concentration ratio of acylcarnitine/levocarnitine greater than 0.4 or abnormally elevated concentrations of acylcarnitine in the urine. Only the L isomer of carnitine (sometimes called vitamin BT) affects lipid metabolism. The "vitamin BT" form actually contains D,L-carnitine, which competitively inhibits levocarnitine and can cause deficiency. Levocarnitine can be used therapeutically to stimulate gastric and pancreatic secretions and in the treatment of hyperlipoproteinemias.
Levocarnitine
Absorption
Absolute bioavailability is 15% (tablets or solution).
Levocarnitine
side effects and Toxicity
LD50 > 8g/kg (mouse, oral). Adverse effects include hypertension, fever, tachycardia and seizures.
Levocarnitine
Patient Information
Levocarnitine
Organisms Affected
Humans and other mammals