L-Leucine (Ph. Eur., USP) pure, pharma grade

Assay (titr., calc. on dried subst.): 98.5 - 101.0 %

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

	code	packaging size	price per unit	Quantity	Price Per Box	Quantity
	code A1426,1000	packaging size 1 kg	price per unit $273,15	box price per unit	stock $232,18x 6 units	box price per unit

Product Code:: A1426
Product Name:: L-Leucine (Ph. Eur., USP) pure, pharma grade
Headline Comment:: • All amino acids from AppliChem are of non-animal origin!
Specifications:: Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
α25°C/D; 4 %, 6 N HCl: +14.9° - +17.3°
Appearance of solution: passes test
Identity: passes test
pH (1 %; H₂O; 25°C): 5.5 - 7.0
Heavy metals (as Pb): max. 0.0015 %
Sulfated ash: max. 0.1 %
Loss on drying (3 h; 105°C): max. 0.2 %
α20°C/D; 4 %, HCl 250 g/L, calc. on dried subst.: +14.5° - +16.5°
Ammonium: max. 0.02 %
Chloride: max. 0.02 %
Sulfate: max. 0.03 %
Fe: max. 0.001 %
Ninhydrin positive substances (HPLC)
Isoleucine: max. 0.8 %
Any other ninhydrin-pos. Subst.: max. 0.2 %
Total impurities: max. 1.0 %