VitaminK1(=Phyto menadione)Injectable
Solution (10mgand20mg/ml)
1.Formulation
No.1No.2
Phyto menadione...........................................1.0g2.0g Soluto lHS15orCremophorEL[1].................6.5g11.0g Preservatives..................................................q.s.q.s.
WaterforInjectable s....................................93.0g87.0g 2.Manufacturing Dissolvephyto menadioneinSoluto lHS15heatedto about60Cand
addslowlythewarmwater.Thesterilisationcanbedonebyheatat
120Corbyfiltration.Aftertheampouleshavebeenheat-sterilized,they
shouldbeshakenforashorttime,whiletheyarestillhot,to eliminate
anyseparationofthephasesthatmayhaveoccurred.
3.PropertiesoftheSolution
AclearcolourlessSolution oflowviscositywasobtained.
4.Physicalstability(FormulationNo.1)
Sto redat40CandprotectedfromlighttheheatsterilizedSolution did
notshowanychangeoftheclarityandcolourafter12weeks.
Sto redat20–25CinthedaylighttheheatsterilizedSolution didnot
showanychangeoftheclarityandcolourafter12weeks.
5.Remark
InGermanyCremophorELmustbedeclaredonthepackageofInjectable s.
关键字:vitamin injectable solution