L-Leucine CAS 61-90-5

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

L-Leucine CAS 61-90-5
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What is of L-Leucine with cas 61-90-5?

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.

Specification of  L-Leucine with cas 61-90-5

Item
Standard
Analysis
Appearance
White powder
Conforms
Color
White crystal
Conforms
Odor
Characteristic
Conforms
Mesh size
100% through 80 mesh size
Conforms
General Analysis
Identification
Identical to R.S. sample
Conforms
Solubility(1.0g/20ml H2O)
Clear Colorless
Conforms
Assay
98.0-102.0%
99.26%
Loss on drying
≤5.0
3.15%
Ash(g/100g)
≤5.0
2.38%
Melting point(℃)
200℃to210℃
203.7

Usage 

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.

Packing

25kgs/drum, 9tons/20’containerPacking

L-Leucine CAS 61-90-5
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