Tetracycline, Hydrochloride
from
Affymetrix / USB
Description
PRODUCT SPECIFICATIONS
Form: Yellow crystalline powder
Activity: ≥900 μg of C22H24N2O8•HCl/mg (as is)
Identity (A, B, C, D, E, F): Passes tests
pH (10 mg/ml): 1.8 to 2.8
-240° to -255° (c=0.5, 0.1N HCl, dry basis)
Loss on Drying (60°C, 3 hr, vacuum): ≤ 2.0%
Limit of 4-Epianhydrotetracycline: ≤ 2.0%
Heavy Metals (Pb): ≤ 0.005%