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Leucine #61-90-5

Leucine #61-90-5
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Product Parameters

Leucine is a nutritional supplement and flavor enhancer. It uses mushroom infusion and synthetic active ingredients, as well as a blood pressure-lowering botanical growth promoter. It is a flavoring spice as defined in my country's GB 2760-96.

PropertyValue
Melting Point>300 °C (lit.)
Specific Rotation15.4 ° (c=4, 6N HCl)
Boiling Point122-134 °C (Press: 2-3 Torr)
Bulk Density300-400kg/m³
Density1.293 g/cm³
Vapor Pressure<1 hPa (20 °C)
Refractive Index1.4630 (estimate)
FEMA3297 | L-LEUCINE
Flash Point145-148°C
Storage Condition2-8°C
SolubilitySoluble in 1M HCl: 50 mg/mL
FormPowder
pKa2.328 (at 25°C)
ColorWhite to off-white
OdorOdorless
pH Value5.5-6.5 (20g/l, H2O, 20°C)
Biological Sourceplant
Optical Rotation[α]20/D +15.5°, c = 2 in 6 M HCl
Water Solubility22.4 g/L (20 °C)
Maximum Wavelength (λmax)λ: 260 nm Amax: 0.05λ: 280 nm Amax: 0.05
JECFA Number1423
Sublimation Point145-148 °C
Merck14,5451
BRN1721722
StabilitySensitive to moisture and light. Incompatible with strong oxidizing agents.
LogP0.80
CAS Database61-90-5(CAS DataBase Reference)
NIST Chemistry InfoLeucine(61-90-5)
EPA Chemistry InfoL-Leucine (61-90-5)


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