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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
Small, white, lustrous plates, or a white, crystalline powder, with a slightly bitter taste. One g dissolves in about 40 mL of water and in about 100 mL of acetic acid. It is sparingly soluble in alcohol, but is soluble in dilute hydrochloric acid and in solutions of alkali hydroxides and carbonates. ι-Leucine may be synthesized by bromination, followed by amination of isocaproic acid; via the acetamidomalonic ester; by isolation from gluten, casein, keratin; from hydantoin.
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Elemento
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Estándar
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Analysis
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Apariencia
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Polvo blanco
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Cumple
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Color
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Cristal blanco
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Cumple
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Olor
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Característica
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Cumple
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El tamaño de la malla
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100% a través de 80 tamaño de la malla
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Cumple
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General Analysis
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Identificación
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Identical to R.S. sample
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Cumple
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Solubility(1.0g/20ml H2O)
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Clear Colorless
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Cumple
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Ensayo
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98.0-102.0%
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99.26%
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Pérdida por desecación
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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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Punto de fusión(℃)
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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/tambor, 9tons/20'containerPacking
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