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L-Leucine CAS 61-90-5

  • Brand:

    AECOCHEM
  • CAS NO.:

    61-90-5
  • Product Name:

    L-Leucine
  • Synonyms:

    L-2-Amino-4-methylpentanoic acid; (S)-2-Amino-4-methylpentanoic acid; L-Leu
  • Molecular Formula:

    C6H13NO2
  • MW:

    131.17
  • Packaging:

    25kg/drum
Product Detail

Welcome 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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