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LC3568 L-Leucine

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Order number Packaging Quantity Price €
AC30568 Plastic bottle 100 g inquire
AC30568 Plastic bottle 100 g inquire

 

Product information
Hill Formula C6H13NO2
HS Code 2922 49 85
EC number 200-522-0
Molar mass 131.18 g/mol
CAS number 61-90-5

 

Chemical and physical data
Solubility 24 g/l (20 °C)
Melting point 300 °C (decomposition)
Molar mass 131.18 g/mol
Density 1.29 g/cm3 (20 °C)
Bulk density 300 – 400 kg/m3
pH value 5.5 – 6.5 (20 g/l, H2O, 20 °C)

 

Safety information
RTECS OH2850000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering

 

Specifications
Assay (perchloric acid titration, calculated on dried substance) 98.5 – 101.0 %
Identity (IR-spectrum) passes test
Appearance white to almost white, crystalline powder or shiny flakes
Appearance of solution (50 g/l; hydrochloric acid 1 mol/l) clear and not more intense in color than reference solution BY6
Spec. rotation
– α 20/D, 40 g/l, hydrochloric acid 250 g/l, calc. on dried substance
+14.5° to +16.5°
– α 25/D, 40 g/l, hydrochloric acid 6 mol/l, calc. on dried substance +14.9° to +17.3°
pH (10 g/l, CO2-free water) 5.5 – 7.0
Chloride (Cl) ≤ 0.02 %
Sulfate (SO4) ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.001 %
NH4 (Ammonium) ≤ 0.02 %
Ninhydrin – positive substances (total (TLC)) ≤ 0.5 %
Residual solvents (Ph. Eur./USP/ICH) excluded by manufacturing process
Organic volatile impurities (according to USP) conforms
Sulfated ash (600 °C) ≤ 0.1 %
Loss on drying (105 °C; 3 h) ≤ 0.2 %
Bacterial endotoxins ≤ 3.0 I.U./g
Corresponds to Ph. Eur., USP

 

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