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L-Leucine, 99%, ACROS Organics™

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Quantity:
2.5kg
Packaging:
Plastic bottle
61-90-5
C6H13NO2
131.175
ROHFNLRQFUQHCH-YFKPBYRVSA-N
l-leucine,leucine,s-leucine,s-2-amino-4-methylpentanoic acid,h-leu-oh,2s-2-amino-4-methylpentanoic acid,s-+-leucine,leucin,l-norvaline, 4-methyl,s-2-amino-4-methylvaleric acid
6106
CHEBI:15603
(2S)-2-amino-4-methylpentanoic acid
CC(C)CC(C(=O)O)N
61-90-5
C6H13NO2
131.175
ROHFNLRQFUQHCH-YFKPBYRVSA-N
l-leucine,leucine,s-leucine,s-2-amino-4-methylpentanoic acid,h-leu-oh,2s-2-amino-4-methylpentanoic acid,s-+-leucine,leucin,l-norvaline, 4-methyl,s-2-amino-4-methylvaleric acid
6106
CHEBI:15603
(2S)-2-amino-4-methylpentanoic acid
CC(C)CC(C(=O)O)N
Ammonium 200ppm max.
Chloride 500ppm max.
Assay Percent Range 99%
Heavy Metals (as Pb) 20ppm max.
Infrared Spectrum Authentic
Iron (Fe) 30ppm max.
Loss on Drying 0.2 % max. (105°C, 3 hrs)
Other Amino Acids 0.5 % max. (TLC)
Packaging Plastic bottle
Formula Weight 131.17
Specific Rotation + 15.40
Physical Form Crystals or Crystalline Powder
Solubility Solubility in water: 22.4g/L (20°C). Other solubilities: 10.9g/L acetic acid, slightly soluble in alcohol, insoluble in ether
Percent Purity 99%
Sulfate 300ppm max.
Transmittance 95 % min. (c=10, 2 N HCl, 430nm) 1 cm cell
Sulfated Ash 0.4 % max.
Sublimation Point 145.0 °C
Specific Rotation Condition + 15.40 (20.00°C c=4,6N HCl)
Color White
Melting Point 286.0°C to 288.0°C
pH 5.5 to 7.0 (1% aq. soln.)
Quantity 2.5kg
Chemical Name or Material L-Leucine
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