◆ SpookStack

'‘Xn isrnoent has isada this pr<4S<lH/ plar.t A6i Pl_tM “’'•« Uia’-str/ of_ - _ i!c»l*.b, U5S3 / probably durtog l952t—_—T^ T!-^ suijaysas are as foUonsr : .. Th8-=atortal «as approxteatoly SO?! of the «G" type-of-peniolllia and opproxitsately 26% “K* tjje. V. ThTOlort-alrws a^^^^^^ aaorphous sodinm ealv of pcAicHiit'* c, ( 1 ) 7olsbt - lSJ».7_Bg/vial. (2) ColubllUy » Soluble la_T?ater and phosphate buffer solutlae,— pU In water 6.1. O) St.ahtlity -- n ot dcteroined^t amorphous penicillin is imom to be aueU-loss-stablo thiia crystaUine. (!t) _ Purity - 127?^lts/allltgran. _ , (5) Toxicity - satisfactoryy passes TDK test. (6) Cofissarison with USP^tests jvtSP salt is crystal^e and contains not loss than 85^ "0". This laaterial is KBOrphodS and contains about $0% "G". ndllierain potency is about 76,9% of USP standard. d. Potency - two vials used, ono 193,000 units; the other. 191^,000 uiu-ts. end 4- ,Er>i