Product Name
Doxycycline HCl
Synonyms
Doxycycline Hydrochloride Anhydrous; Doxycycline Hydrochloride; (4s,4ar,5s,5ar,6r,12as)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide hydrochloride
CAS
10592-13-9
Molecular formula
C22H24N2O8·HCl
Molecular Weight
480.9
Molecular Structure
Physical and Chemical Properties
B.P.
762.6℃ at 760 mmHg
F.P.
415℃
Density
1.63 g/cm3
General Description
Yellow crystalline powder
Usage
Antibiotics are used for the infection caused by gram-positive coccus and negative bacillus.
Packing
20&25kgs: Packed with paper drum and double plastic bags inside 1kg: Aluminium foiled bags with ziplock bags inside
Specifications
Items
Standard
Appearance
PH
2.0–3.0
Specific optical rotation
-105-120 Deg.
Specific absorbance at 349nm
300-335
Light-absorbing impurities 490nm
0.07 max
Ethanol
4.3–6.0%
Heavy metals
40ppm max
Water
1.4–2.8%
Sulphate ash
0.4% max
Assay
95.0%102.0% (C22H25ClN2O8) 88.0%~94.0%( C22H24N2O8) basedon anhydrous, ethanol-free substance
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