Basic

CAS No.	79-57-2
Product Name	Oxytetracycline
Synonyms	4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide; 5-Hydroxytetracycline; Oxytetracycline Base; OTC Base; (2Z,4S,4aR,5S,5aR,6S,12aS)-2-[amino(hydroxy)methylidene]-4-(dimethylamino)-5,6,10,11,12a-pentahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,3,12(2H,4H,5H)-trione; (4S,4aR,6S,12aS)-4-(dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-11-oxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide; 2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo
Molecular Formula	C22H26N2O8
Molecular Weight	446.4504

Physical property

Density	1.645g/cm3
Melting point	183℃
Boiling point	817.08°C at 760 mmHg
Flash point	447.954°C
Water solubility	0.2 g/L
Refractive index	1.749

Hazard Symbols	Xn:Harmful;
Risk Codes	R36:; R63:;
Safety Description	S26:; S36/37/39:;