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L-Acetylcarnitine

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Name

L-Acetylcarnitine

EINECS N/A
CAS No. 3040-38-8 Density g/cm3
PSA 66.43000 LogP -1.23570
Solubility N/A Melting Point N/A
Formula C9H17 N O4 Boiling Point °Cat760mmHg
Molecular Weight 203.238 Flash Point °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 3040-38-8 (L-Acetylcarnitine) Hazard Symbols N/A
Synonyms

1-Propanaminium,2-(acetyloxy)-3-carboxy-N,N,N-trimethyl-, inner salt, (R)-;Ammonium,(3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide, inner salt, acetate, L-(8CI);(-)-Acetylcarnitine;(R)-Acetylcarnitine;ALCAR;Acetyl-L-(-)-carnitine;Acetyl-L-carnitine;Acetylcarnitine;L-Acetylcarnitine;L-Carnitine acetylester;L-O-Acetylcarnitine;Levocarnitine acetyl;Nicetile;O-Acetyl-L-carnitine;O-Acetylcarnitine;74832-89-6;

Article Data 7

L-Acetylcarnitine Synthetic route

108-24-7

acetic anhydride

541-15-1

L-carnitine

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
With acetic acid at 80℃; for 12h; Temperature;88.9%
541-15-1

L-carnitine

75-36-5

acetyl chloride

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 5℃; for 12h; Concentration;71.4%
6645-46-1

L-carnitine chloride

75-36-5

acetyl chloride

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 5℃; for 12h; Concentration;68.3%
5080-50-2

O-acetyl-L-carnitine hydrochloride

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
With ethanol; triethylamine In dichloromethane at 20 - 25℃; for 6h;66.89%
Multi-step reaction with 3 steps
1: oxalyl dichloride / 2 h / 30 °C / Inert atmosphere
2: tetrahydrofuran / 3 h / 30 °C
3: D-glucose / pH 7.2 / Alkaline conditions
View Scheme
127-09-3

sodium acetate

Trimethyl-((S)-4-oxo-oxetan-2-ylmethyl)-ammonium; chloride

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
In dimethyl sulfoxide for 24h; Yield given;
6645-46-1

L-carnitine chloride

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1.) HCl, 2.) Amberlite IRA-402 (ClO4- form)
2: pyridine / 1.75 h
3: 99 percent / H2 / 10percent Pd/C / 4 h / 2327.2 Torr
4: NaHCO3 / dimethylsulfoxide / 6 h / Ambient temperature
5: dimethylsulfoxide / 24 h
View Scheme
10017-44-4

(S)-(+)-3-hydroxy-4-(trimethylammonio)-butanoic acid chloride

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 37 percent / SO2Cl2 / acetonitrile / 18 h
2: NaHCO3 / dimethylsulfoxide / 24 h
3: dimethylsulfoxide / 24 h
View Scheme

(R)-carnitine mesylate mesylate

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaHCO3 / dimethylsulfoxide / 6 h / Ambient temperature
2: dimethylsulfoxide / 24 h
View Scheme

((R)-3-Carboxy-2-chloro-propyl)-trimethyl-ammonium; chloride

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaHCO3 / dimethylsulfoxide / 24 h
2: dimethylsulfoxide / 24 h
View Scheme

((R)-3-Benzyloxycarbonyl-2-hydroxy-propyl)-trimethyl-ammonium; perchlorate

3040-38-8

Acetyl-L-carnitine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / 1.75 h
2: 99 percent / H2 / 10percent Pd/C / 4 h / 2327.2 Torr
3: NaHCO3 / dimethylsulfoxide / 6 h / Ambient temperature
4: dimethylsulfoxide / 24 h
View Scheme

L-Acetylcarnitine Chemical Properties

Molecule structure of L-Acetylcarnitine (CAS NO.3040-38-8):

IUPAC Name: (3S)-3-Acetyloxy-4-(trimethylazaniumyl)butanoate 
Molecular Weight: 203.23558 [g/mol]
Molecular Formula: C9H17NO4
XLogP3-AA: 0.4
H-Bond Acceptor: 4
Rotatable Bond Count: 5
Exact Mass: 203.115758
MonoIsotopic Mass: 203.115758
Topological Polar Surface Area: 66.4
Heavy Atom Count: 14
Complexity: 214
Canonical SMILES: CC(=O)OC(CC(=O)[O-])C[N+](C)(C)C
Isomeric SMILES: CC(=O)O[C@@H](CC(=O)[O-])C[N+](C)(C)C
InChI: InChI=1S/C9H17NO4/c1-7(11)14-8(5-9(12)13)6-10(2,3)4/h8H,5-6H2,1-4H3/t8-/m0/s1
InChIKey of L-Acetylcarnitine (CAS NO.3040-38-8): RDHQFKQIGNGIED-QMMMGPOBSA-N

L-Acetylcarnitine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 795mg/kg (795mg/kg)   British UK Patent Application. Vol. #2008578,
mouse LD50 subcutaneous 8400mg/kg (8400mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
Acta Biologica et Medica Germanica. Vol. 35, Pg. 645, 1976.
rat LD50 intravenous 1265mg/kg (1265mg/kg)   British UK Patent Application. Vol. #2008578,

L-Acetylcarnitine Specification

 L-Acetylcarnitine (CAS NO.3040-38-8) is also named as Acetylcarnitine ; Acetyl-L-carnitine ; Acetylcarnitine ; (-)-Acetylcarnitine ; (R)-Acetylcarnitine ; ALCAR ; Acetyl-L-(-)-carnitine ; Acetyl-L-carnitine ; HSDB 7587 ; L-Acetylcarnitine ; L-Carnitine acetyl ester ; L-O-Acetylcarnitine ; Levocarnitine acetyl ; Nicetile ; O-Acetyl-L-carnitine ; O-Acetylcarnitine ; R-Acetylcarnitine; 1-Propanaminium, 2-(acetyloxy)-3-carboxy-N,N,N-trimethyl-, hydroxide, inner salt, (R)- (9CI) ; Ammonium, (3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide, inner salt, acetate, L- .

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