L-Tyrosine, 99.4%, 100g

Description

L-Tyrosine, 99.4%, 100g
For Research & Development
Not for drug, human, animal, or food use
Certificate of Analysis:
Appearance (Color) White
Appearance (Form) Crystalline powder
Assay (Dry Basis) 99.4%
Ammonium (NH
3
) 0.005%
Arsenic (As) 0.2 ppm
Cell Culture Passes test
Heavy Metals (as Pb) 3 ppm
IR Spectrum Conforms to structure
Loss on Drying 0.04%
Other Amino Acids Chromatographically not detectable
Residue on Ignition 9.1%
Specific rotation -11.4º
CAS:
60-18-4
FORMULA:
4-(HO)C
6
H
4
CH
2
CH(NH
2
)CO
2
H