Form
Powder
Appearance
YellowSolid
Source
Synthetic
LossonDrying
≤6.0%
ResidueOnIgnition
≤0.2%
4-epitetracyclineisanepimerofthepolyketideantibiotictetracycline.Inacidicconditions,tetracyclineundergoesareversIBLeepimerizationatthefourthcarbonproducingamixtureoftetracyclineand4-epitetracycline.4-epitetracyclineissolubleinwater(10mg/mL).
23313-80-6
C22H24N2O8·xHCl(lotspecific)
444.43g/mol(Freebase.Actualmolecularweightshownonlotspecificcertificateofanalysis).
-20°C.Protectfrommoistureandlight
2941.30.0000
Powder
YellowSolid
Synthetic
≤6.0%
≤0.2%