I have got a 1ml vial 5000iu HCG Hucog which is premixed with benzyl alcohol and other stuff..I dont have access to Bac water..Can i divide this 1ml into 10 insulin pins and keep in the fridge (500iu each for 5 weeks (1000iu / wk)...or can i store the vial in the fridge for 5 weeks and draw as needed..will it be still good...plz help friends..