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Brand:
AECOCHEMCAS NO.:
61-90-5Product Name:
L-LeucineSynonyms:
L-2-Amino-4-methylpentanoic acid; (S)-2-Amino-4-methylpentanoic acid; L-LeuMolecular Formula:
C6H13NO2MW:
131.17Packaging:
25kg/drumWelcome to buy L-Leucine CAS 61-90-5 from AECOCHEM,which would be your reliable partner in China.AECOCHEM is a professional chemicals supplier.If you are interested in L-Leucine or want to purchase from China, please send E-mail to sales@aecochemical.com.
Identification:
Product Name : L-Leucine
CAS :61-90-5
Synonyms :L-2-Amino-4-methylpentanoic acid; (S)-2-Amino-4-methylpentanoic acid; L-Leu
Molecular Formula :C6H13NO2
Molecular Weight :131.17
EINECS :200-522-0
Properties：
Melting point :>300 °C(lit.)
Alpha:15.4 º (c=4, 6N HCl)
Density :1,293 g/cm3
Vapor pressure :<1 hPa (20 °C)
FEMA :3297 | L-LEUCINE
Refractive index:1.4630 (estimate)
Flash point:145-148°C
Storage temp.:Store at RT.
Solubility :1 M HCl: 50 mg/mL
Form :Powder
Pka:2.328(at 25℃)
Color :White to off-white
PH:5.5-6.5 (20g/l, H2O, 20℃)
Optical activity:[α]20/D +15.5°, c = 2 in 6 M HCl
Water solubility: 22.4 g/L (20 C)
λmax:λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05
Sublimation :145-148 ºC
Stability:Stability moisture and light sensitive. Incompatible with strong oxidising agents.
Specification:
Description :White crystals or crystalline powder
Idenlification(IR):Concordant with the reference specrrum
Assay:98.5%-101.5%
PH:5.5-7.0
Specific rotation[α]D25:+14.9º to +17.3º
Chloride(Cl):0.05% max
Sulfate(SO4):0.03% max
Iron(Fe):30ppm max
Heavy metals(Pb):15ppm max
Loss on drying:0.20% max
Residue on ignition:0.40% max
Chromatographic purity:Individual impurity:0.5% max
Total impurities:2.0% max
Product Package:
25kg/fiber drum,or according to the requirements of the customers.
Product Storage:
Put in a sealed, dry and ventilated place, Guard Against Fire.
Application:
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. Diabetes, cerebral vascular sclerosis and kidney disease associated with proteinuria and hematuria is contraindicated. Gastric and duodenal ulcer patients should not be served.
The product is used as a nutritional supplement,an amino acid infusion preparation and a comprehensive amino acid preparation,a hypoglycemic agent, a plant growth promoter.The product can be used as a spice according to GB 2760-8 .
Some photos of shipment:
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