Acetyl-L-carnitine HCl Raw Materials Powder

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Acetyl-L-carnitine HCl Powder Usage and Synthesis.

Acetyl-L-carnitine hydrochloride is an acetyl ester form of the amino acid L-carnitine that crosses the blood-brain barrier in vivo, is often used as a dietary supplement, and is known to be resistant to stress-related psychiatric disorders.

Acetyl-L-carnitine hydrochloride, Acetyl-L-carnitine hydrochloride, CAS No.: 5080-50-2, molecular weight 239.70. Soluble in water, slightly soluble in ethanol, practically insoluble in ether. Usually non-hazardous to water, do not dispose of the material into the surrounding environment without government permission.

Uses and functions of Acetyl-L-carnitine HCl.

Properties and Stability of Acetyl-L-carnitine HCl.

1. Stable at room temperature and pressure, white crystalline powder, hygroscopic, very soluble in water, melting point 187-189 Acetyl L-Carnitine is the esterification of L-Carnitine, easy to deliquesce and turn yellow.

2. It is irritating to eyes, respiratory system and skin, large amount of use should wear appropriate protective clothing, in case of contact with eyes, should be immediately flushed with large amount of water yamen to consult a doctor.

Production method of Bulk Acetyl-L-carnitine HCl Powder.

Add 96g of acetic acid into the reaction vessel, add 32g of levulinic acid to dissolve under stirring, when completely dissolved, add 61.5g of acetic anhydride, and then raise the temperature to 80 ℃ constant temperature reaction for 12 hours, after the reaction is completed, in a vacuum of -0.09Mpa, the temperature of 80 ℃ below the distillation of acetic acid removal, reduce the temperature to 40 ℃, add 160g of acetone, stirring fully dispersed for 0.5 hours, and then cool down to 5 ℃ The crystals were precipitated below 0℃~5℃ for 2 hours, filtered and separated, the solid was washed with acetone, and dried under vacuum -0.09Mpa, 80℃, then 36g of acetyl levulinic acid was obtained, the yield was 88.9%.

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