Packs sizes (2)
Technical data
- Solubility:
- 0.4 g/L (H2O)
- Physical Description:
- Solid
- 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 %
- WGK:
- 1
- Storage:
- RT
- EINECS:
- 200-460-4
- CS:
- 29225000