CasNo.61-90-5,L-Leucine,(61-90-5) Suppliers

100 Kilogram	Negotiable

Min.Order :100 Kilogram
Purity: 98.5% to 101.5%
Payment Terms : L/C,D/A,D/P,T/T,MoneyGram,Other

Keywords

high purity L-Leucine L-Leucine cas 61-90-5 61-90-5 supplier

Quick Details

Appearance:White crystals or crystalline
Application:Nutritional supplements; flavoring agent. Preparation of amino acid infusion and comprehensive amino acid preparations, hypoglycemic agents and plant growth promoters.
PackAge:25kg/paper drum
ProductionCapacity:10|Metric Ton|Day
Storage:dry place normal temperature no sunshine
Transportation:by sea

Superiority:

ISO9001 certified manufacturer

Quality: Adopting Fermentation technology to assure the high quality. No-animal raw material

Price: Offering the best price during the suppliers in China.

Rich material and energe make us control the cost effectively

Service: reponse inquiry in 24 hours. fast delivery

Certificates:We can offer all kinds of certificates that you need for importing. Such as: ISO9001, GMP,Kosher ,Halal etc

L-Leucine Chemicalname isL-2-amino-3- (4 -hydroxyphenyl)propionic acid, CAS No.: 61-90-5 Molecule Formula:C6H13NO2 Molecul…

Details:

Description:

L-Leucine

Chemical name is L-2-amino-3 - (4 - hydroxyphenyl) propionic acid,

CAS No.: 61-90-5

Molecule Formula: C6H13NO2

Molecule Weight: 131.17

Property:

white glossy hexahedral crystals or white crystalline powder. Slightly bitter taste (DL-leucine was sweet). Sublimation at 145 ~ 148 ℃. Melting point 293 ~ 295 ℃ (decomposition). In the presence of hydrocarbons, its stable in inorganic acid aqueous solution. Each gram dissolves in about 40ml water or 100ml acetic acid. Slightly soluble in ethanol (0.07%), dissolved in dilute hydrochloric acid, alkali hydroxide and carbonate solution. Insoluble in ether.
An essential amino acid, adult male requirement (2.2g / d) (Japan). necessary for normal growth of infants and for adults to maintain normal nitrogen balance
Naturally exist in spleen and heart, in the form of the protein in a variety of animal and plant tissues.

Applications:

Nutritional supplements; flavoring agent.
Preparation of amino acid infusion and comprehensive amino acid preparations, hypoglycemic agents and plant growth promoters.

Specifications:

Item	Specification( USP31)	Results
Description	White crystals or crystalline powder, powdercrystalline	Conforms
Identification	As per USP30	Conforms
Specific rotation [α]D20	+14.9°to +17.3°	+15.7°
Chloride(Cl)	Not more than 0.05 %	Less than 0.05%
Sulfate(SO4)	Not more than 0.03%	Less than 0.02%
Iron(Fe)	Not more than 30ppm	Less than 30ppm
Arsenic	Not more than 1.0ppm	Less than 1ppm
Heavy metals(Pb)	Not more than 15ppm	Less than 15ppm
Loss on drying	Not more than 0.2%	0.12%
Residue on ignition (sulfated)	Not more than 0.4 %	0.09%
PH	5.5 to 7.0	6.0
Assay	98.5% to 101.5%	99.6%