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CAS:61-90-5
MF:C6H13NO2
EINECS:200-522-0
Synonyms:(s)-2-amino-4-methylvalericacid; 1-Leucine; 2-Amino-4-methylpentanoic acid;2-amino-4-methylpentanoicacid; 2-amino-4-methyl-valericaci; 4-methyl-l-norvalin; 4-methyl-norvalin; alpha-Amino-gamma-methylvaleric acid; alpha-amino-gamma-methylvalericacid; iso-C4H9CH(NH2)COOH
Kleine, weiße, glänzende Platten, oder weißes, kristallines Pulver mit einem leicht bitteren Geschmack. Eine g löst sich in etwa 40 mL Wasser und etwa 100 mL der Essigsäure. Es ist schwer löslich in Alkohol, aber löslich in verdünnter Salzsäure und in Lösungen von alkali-hydroxide und-carbonate. ι-Leucin, können synthetisiert werden durch Bromierung, gefolgt von Aminierung von isocaproic acid; über die acetamidomalonic ester; durch isolation von gluten, Kasein, keratin; von hydantoin.
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Element
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Standard
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Analyse
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Aussehen
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Weißes Pulver
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Entspricht
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Farbe
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White crystal
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Entspricht
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气味
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Merkmal
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Entspricht
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Mesh Größe
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100% through 80 mesh size
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Entspricht
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Allgemeine Analyse
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Identifikation
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Identisch zu R. S. Probe
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Entspricht
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Löslichkeit(1.0 g/20 ml H2O)
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Klare, Farblose
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Entspricht
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Assay
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98.0-102.0%
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99.26%
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Verlust auf Trocknung
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≤5.0
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3.15%
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Ash(g/100g)
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≤5.0
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2.38%
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Schmelzpunkt(℃)
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200℃to210℃
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203.7
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Amino acid drugs. Used as amino acid infusion and comprehensive amino acid preparations. For the diagnosis and treatment of children with idiopathic high blood sugar and glucose metabolism disorders,bile liver disease associated with reduced secretion , anemia, poisoning, muscular dystrophy, poliomyelitis, neuritis and mental illness.
25kgs/Trommel, 9tons/20'containerPacking
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