U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C9H17NO4.C6H14N4O2.2ClH
Molecular Weight 450.358
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ACETYL-L-CARNITINE ARGINATE DIHYDROCHLORIDE

SMILES

Cl.Cl.N[C@@H](CCCNC(N)=N)C(O)=O.CC(=O)O[C@H](CC([O-])=O)C[N+](C)(C)C

InChI

InChIKey=YNRSDRXTLHBJHG-DBBIGLEBSA-N
InChI=1S/C9H17NO4.C6H14N4O2.2ClH/c1-7(11)14-8(5-9(12)13)6-10(2,3)4;7-4(5(11)12)2-1-3-10-6(8)9;;/h8H,5-6H2,1-4H3;4H,1-3,7H2,(H,11,12)(H4,8,9,10);2*1H/t8-;4-;;/m10../s1

HIDE SMILES / InChI

Molecular Formula C9H17NO4
Molecular Weight 203.2356
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula C6H14N4O2
Molecular Weight 174.201
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula ClH
Molecular Weight 36.461
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Levocarnitine propionate or Propionyl L-carnitine (PLC) is the propionyl ester of L-carnitine. Propionyl-L-carnitine stimulates energy production in ischaemic muscles by increasing citric acid cycle flux and stimulating pyruvate dehydrogenase activity. The free radical scavenging activity of the drug may also be beneficial. Propionyl-L-carnitine improves coagulative fibrinolytic homeostasis in vasal endothelium and positively affects blood viscosity. It exhibits a high affinity for the muscle enzyme, carnitine acyl transferase, and as such readily converts into propionyl-CoA and free carnitine. Most studies of the therapeutic use of PLC are focused on the prevention and treatment of ischemic heart disease, congestive heart failure, hypertrophic heart disease, and peripheral arterial disease. PLC is marketed under the trade name Dromos®. It is indicated for patients with peripheral arterial occlusive disorders and for exercise intolerance enhancement in patients with chronic congestive heart failure. Dromos is marketed in Italy.

CNS Activity

Curator's Comment: Known to be CNS penetrant in model animals. Human data not available.

Originator

Sources: www.ncbi.nlm.nih.gov/pubmed/16857830http://adisinsight.springer.com/drugs/800003253

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: P50416
Gene ID: 1374.0
Gene Symbol: CPT1A
Target Organism: Homo sapiens (Human)
Target ID: P23786
Gene ID: 1376.0
Gene Symbol: CPT2
Target Organism: Homo sapiens (Human)
Target ID: P43155
Gene ID: 1384.0
Gene Symbol: CRAT
Target Organism: Homo sapiens (Human)
Target ID: O43772
Gene ID: 788.0
Gene Symbol: SLC25A20
Target Organism: Homo sapiens (Human)
Target ID: WP408
Sources: DOI: 10.1201/b17092-12
Target ID: WP623
Sources: DOI: 10.1201/b17092-12
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
CARNITOR

Approved Use

CARNITOR (levocarnitine) is indicated in the treatment of primary systemic carnitine deficiency.

Launch Date

1985
Primary
Dromos

Approved Use

It is indicated for patients with peripheral arterial occlusive disorders and for exercise intolerance enchancement in patients with chronic congestive heart failure.
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
79.2 nmol/mL
330 mg 2 times / day multiple, oral
dose: 330 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
LEVOCARNITINE blood
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
80.3 nmol/mL
2 g 2 times / day multiple, oral
dose: 2 g
route of administration: Oral
experiment type: MULTIPLE
co-administered:
LEVOCARNITINE blood
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
771.4 nmol × h/mL
330 mg 2 times / day multiple, oral
dose: 330 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
LEVOCARNITINE blood
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
779.9 nmol × h/mL
2 g 2 times / day multiple, oral
dose: 2 g
route of administration: Oral
experiment type: MULTIPLE
co-administered:
LEVOCARNITINE blood
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
Overview

Overview

CYP3A4CYP2C9CYP2D6hERG

OverviewOther

Other InhibitorOther SubstrateOther Inducer

Drug as perpetrator​

Drug as perpetrator​

TargetModalityActivityMetaboliteClinical evidence
yes
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
Effect of administration of carnitine on the severity of myocardial infarction induced by isoproterenol in rats.
1986 Feb
Modulation of ethanol-mediated CYP2E1 induction by clofibrate and L-carnitine in rat liver.
1993 Dec
Zidovudine-induced mitochondrial myopathy is associated with muscle carnitine deficiency and lipid storage.
1994 Apr
Effect of L-carnitine on the zidovudine-induced destruction of human myotubes. Part I: L-carnitine prevents the myotoxicity of AZT in vitro.
1994 Jul
Muscle carnitine deficiency associated with zidovudine-induced mitochondrial myopathy.
1994 Oct
Effect of L-carnitine supplementation on acute valproate intoxication.
1996 Jul
Analysis of carnitine biosynthesis metabolites in urine by HPLC-electrospray tandem mass spectrometry.
2002 Jun
Attenuation of levodopa-induced dyskinesia by normalizing dopamine D3 receptor function.
2003 Jun
Role of L-carnitine in the prevention of acute liver damage induced by carbon tetrachloride in rats.
2004 Mar
Carnitine: a nutritional, biosynthetic, and functional perspective.
2004 Oct-Dec
Expression, localization, and function of the carnitine transporter octn2 (slc22a5) in human placenta.
2005 Jan
Prediction of genotoxicity of chemical compounds by statistical learning methods.
2005 Jun
Sodium valproate -- induced skeletal myopathy.
2005 Mar
Pivotal role of Harakiri in the induction and prevention of gentamicin-induced hearing loss.
2005 Nov 1
Carnitine deficiency aggravates carboplatin nephropathy through deterioration of energy status, oxidant/anti-oxidant balance, and inflammatory endocoids.
2008 Dec 5
Pharmacological analysis demonstrates dramatic alteration of D1 dopamine receptor neuronal distribution in the rat analog of L-DOPA-induced dyskinesia.
2009 Apr 15
Interaction between pivaloylcarnitine and L-carnitine transport into L6 cells overexpressing hOCTN2.
2009 Aug 14
Organic cation/carnitine transporter OCTN3 is present in astrocytes and is up-regulated by peroxisome proliferators-activator receptor agonist.
2009 Dec
Carnitine deficiency: a possible risk factor in paracetamol hepatotoxicity.
2009 Feb
Peroxisome proliferator-activated receptor alpha plays a crucial role in L-carnitine anti-apoptosis effect in renal tubular cells.
2009 Oct
Vincristine-induced peripheral neuropathy in a neonate with congenital acute lymphoblastic leukemia.
2010 Apr
Comparative effects of captopril and l-carnitine on blood pressure and antioxidant enzyme gene expression in the heart of spontaneously hypertensive rats.
2010 Apr 25
Inhibition of hepatic carnitine palmitoyl-transferase I (CPT IA) by valproyl-CoA as a possible mechanism of valproate-induced steatosis.
2010 Mar 1
Integration of metabolomics and transcriptomics data to aid biomarker discovery in type 2 diabetes.
2010 May
Downregulation of oxidative and nitrosative apoptotic signaling by L-carnitine in Ifosfamide-induced Fanconi syndrome rat model.
2012
L-Carnitine rescues ketamine-induced attenuated heart rate and MAPK (ERK) activity in zebrafish embryos.
2012 Apr
Propionyl-L-Carnitine Enhances Wound Healing and Counteracts Microvascular Endothelial Cell Dysfunction.
2015
Changes in the levels of l-carnitine, acetyl-l-carnitine and propionyl-l-carnitine are involved in perfluorooctanoic acid induced developmental cardiotoxicity in chicken embryo.
2016 Dec
Patents

Sample Use Guides

Adults: The recommended oral dosage for adults is 990 mg two or three times a day using the 330 mg tablets, depending on clinical response. Infants and children: The recommended oral dosage for infants and children is between 50 and 100 mg/kg/day in divided doses, with a maximum of 3 g/day. Dosage should begin at 50 mg/kg/day.
Route of Administration: Oral
Human neuroblastoma or human astrocytoma cells were exposed to 100 nM (20 ug levocarnetine hydrochloride/L) to 100 uM (20 mg levocarnetine hydrochloride/L). At these concentrations levocarnetine produced significant increases in mitochondrial function.
Substance Class Chemical
Created
by admin
on Sat Dec 16 18:40:55 GMT 2023
Edited
by admin
on Sat Dec 16 18:40:55 GMT 2023
Record UNII
DDL9STT4CE
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ACETYL-L-CARNITINE ARGINATE DIHYDROCHLORIDE
Common Name English
Acetyl-L-carnitine arginate dihydrochloride [WHO-DD]
Common Name English
Code System Code Type Description
FDA UNII
DDL9STT4CE
Created by admin on Sat Dec 16 18:40:55 GMT 2023 , Edited by admin on Sat Dec 16 18:40:55 GMT 2023
PRIMARY
PUBCHEM
57371585
Created by admin on Sat Dec 16 18:40:55 GMT 2023 , Edited by admin on Sat Dec 16 18:40:55 GMT 2023
PRIMARY