Tetracycline, Hydrochloride

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%

Storage:
Ambient in tight, light resistant containers.

CAS # 64-75-5