Amresco 0422     盐酸四环素 Tetracyclin HCl

产品说明书:

TETRACYCLINE, HYDROCHLORIDE

USP Grade

Molecular Formula: C 22 H 24 N 2 O 8 HCl

Molecular weight: 480.90

Cas number: 64-75-5

Specifications:

4-Ephianhydrotetracycline(%)……………………………… <=2.0

Crystallinity(P/F) ………………………………………………PASS

Expiration Date …………………………………………………REPORT

Heavy Metals(%) ………………………………………………<=0.005

Identification(P/F)……………………………………………… PASS

Loss on Drying(%) ……………………………………………….<=2.0

pH (1%, Water) @25 ℃ ………………………………………..1.8-2.8

Potency (Anhydrous)(mcg/mg)……………………………….. >900

Potency (As Is)(mcg/mg) …………………………………….REPORT

Specific Rotation(degrees)…………………………………… -255--240