Doxycycline Hydrochloride

SKU : AIT007
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CAS number

10592-13-9

molecular formula

C22H25ClN2O8

standard

USP32/BP2010/EP6

Package

25kg/drum
ITEMS LIMIT
Appearance Yellow crystalline powder, hygroscopic
Solubility Freely soluble in water and in methanol, sparingly
soluble in alcohol, practically insoluble in ether. It dissolves in solutions of alkali hydroxides and carbonates
Identification
IR The IR spectrum of sample should be the same as that of Reference Standard Doxycycline Hyclate.
Crystallinity Crystals
pH 2.0 ~ 3.0
Water 1.4% ~ 2.8%
Related substances
a) 6-Epidoxycycline ≤2.0%
b) Methacycline ≤2.0%
c) 4-epidoxycycline ≤0.5%
d) 4-epi-6-epidoxycycline ≤0.5%
e) Oxytetracycline ≤0.5%
f) 2-acetyl-2-decarbamoyldoxycycline ≤0.5%
g) Any other impurity ≤0.5%
Ethanol 4.3% ~ 6.0%
Assay 95.0%~102.0%(C22H25CIN2O8),anhydrous,ethanol free
Potency 800-920 μg/mg (C22H24N2O8) , as is
Heavy Metals ≤50ppm

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