Introduction of 1-ETHYL-1-METHYLPYRROLIDINIUM BROMIDE 69227-51-6 powder

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

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.