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

Assay (titr., calc. on dried subst.): 99.0 - 101.0 %

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Box prices only valid with purchase of full box.

code	packaging size	price per unit	box price per unit
Code & packaging		Price per piece
code A1677,1000	packaging size 1 kg	price per unit single 528,90€	box price per unit
code A1677,9015	packaging size 15 kg	Product discontinued. Please check CAS-No. for alternative or contact our Customer Service.

Product Code:: A1677
Product Name:: L-Tyrosine (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.): 99.0 - 101.0 %
α20°C/D; 5 %, 1 N HCl, calc. on dried subst.: -12.3° - -11.0°
Appearance of solution: passes test
Identity: passes test
Heavy metals (as Pb): max. 0.0015 %
Sulfated ash: max. 0.1 %
Loss on drying (3 h; 105°C): max. 0.3 %
α25°C/D; 5 %, 1 N HCl: -11.2° - -9.8°
Ammonium: max. 0.02 %
Chloride: max. 0.02 %
Sulfate: max. 0.03 %
Fe: max. 0.001 %
Ninhydrin positive substances (HPLC)
Phenylalanine: max. 0.5 %
Any other ninhydrin-pos. Subst.: max. 0.2 %
Total impurities: max. 0.6 %
Ninhydrin positive substances (TLC)
Each individual impurity: max. 0.5 %
Total impurities: max. 2 %