Properties: Crystals from anhydrous ethanol + acetone, dec 196-198° (Carter, Bhattacharyya); also reported as crystals from isopropanol, mp 200° (dec) (Marzi). Very hygroscopic solid. [a]D25 -31.3° (c = 10 in water); [a]54625 -37.0° (c = 10 in water). Sol in water, hot alcohol. Practically insol in acetone, ether, benzene.
Melting point: mp 200° (dec) (Marzi)
Optical Rotation: [a]D25 -31.3° (c = 10 in water); [a]54625 -37.0° (c = 10 in water)
Derivative Type: Hydrochloride
CAS Registry Number: 6645-46-1
Additional Names: Levocarnitine chloride
Trademarks: Flatistine (Sanofi-Aventis)
Percent Composition: C 42.54%, H 8.16%, N 7.09%, O 24.28%, Cl 17.94%
Properties: Crystals, dec 142°.
Derivative Type: DL-Form
CAS Registry Number: 406-76-8
Additional Names: g-Amino-b-hydroxybutyric acid trimethylbetaine; g-trimethyl-b-hydroxybutyrobetaine
Literature References: Synthesis: E. Strack et al., Ber.
86, 525 (1953); H. E. Carter, P. K. Bhattacharyya, J. Am. Chem. Soc.
75, 2503 (1953).
Properties: Hygroscopic crystalline solid, dec 195-197°. Sol in water, ethanol.
Derivative Type: DL-Form hydrochloride
CAS Registry Number: 461-05-2
Properties: Needles from ethanol, mp 196° (dec). Very sol in water; sol in hot ethanol; slightly sol in cold ethanol. Practically insol in acetone, ether.
Melting point: mp 196° (dec)
Derivative Type: D-Form
CAS Registry Number: 541-14-0
Literature References: Prepn: S. Friedman et al., Arch. Biochem. Biophys.
66, 10 (1957).
Properties: Crystals, dec 210-212°. [a]D +30.9°. Very sol in water and alcohol. Practically insol in acetone and ether.
Optical Rotation: [a]D +30.9°
Derivative Type: D-Form hydrochloride
CAS Registry Number: 10017-44-4
Properties: Crystals, dec 142°.
Therap-Cat: Vitamin (enzyme cofactor).
Keywords: Enzyme Cofactor; Vitamin/Vitamin Source.
产品链接: 541-15-1››