Introduction：Basic information about CAS 5699-54-7|3-Amino-4-methylpentanoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
3-Amino-4-methylpentanoic acid is a beta amino acid and positional isomer of L-leucine which is naturally produced in humans via the metabolism of L-leucine by the enzyme leucine 2,3-aminomutase.
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%
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Physiology and pathophysiology of organic acids in cerebrospinal fluid.
J. Inherit. Metab. Dis. 16(4) , 648-69, (1993)
Concentrations of organic acids in cerebrospinal fluid (CSF) appear to be directly dependent upon their rate of production in the brain. There is evidence that the net release of short-chain monocarbo...
Failure to detect beta-leucine in human blood or leucine 2,3-aminomutase in rat liver using capillary gas chromatography-mass spectrometry.
J. Biol. Chem. 263(12) , 5581-8, (1988)
It has been reported (Poston, J. (1976) J. Biol. Chem. 251, 1859-1863; (1982) 255, 10067-10072; (1984) 259, 2059-2061) that mammalian tissues contain an adenosylcobalamin-dependent enzyme, leucine 2,3...
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Blood 81(12) , 3404-13, (1993)
Homocysteine can be methylated to form methionine by the cobalamin- (Cbl) and folate-dependent enzyme, methionine synthase; serum levels of total homocysteine are elevated in greater than 95% of patie...
