Sell Azithromycin

Azithromycin USP / Ph. Eup.

C38H72N2O12 749.00
CAS: 11772-70-0
Characters
White or almost white powder

Specific optical rotation
-45 皸 -49 ?

pH
9.0-11.0

Related substances
Impurity A ≤ 0.06%
Impurity B ≤ 0.5%

Water
≤ 4.5%

Sulphated ash
≤ 0.2%

Heavy metals
≤ 25ppm

Assay
≥ 955 IU per mg

Package : 25kg/drum 10kg/drum