Bicillin 300,000 units Im a 12 hrs on hand 600,000 units/1.2 ml how much to give

Give by deep IM inj into upper outer quadrant of buttock; rotate inj sites. Upper respiratory Group A strep: 1.2 million units once. Syphilis (primary, secondary, latent) : 2.4 million units once; (tertiary and neurosyphilis) : 2.4 million units every 7 days for 3 doses. Rheumatic heart disease, acute glomerulonephritis: 1.2 million units once per month, or 600,000 units every 2 weeks.