TABLE II

Solubilizing, Wetting, Suspending, Emulsifying, or Thickening Agents

ExcipientFrequencyRangeExample
Acacia27%Tuberculin Old Test® (Lederle) 7%
Aluminum monostearate12%Solganal Injection® (Schering) 2%
Carboxy methyl cellulose40.50–0.55%Bicillin® (Wyeth-Ayerst) 0.55%
Caboxy methyl cellulose, sodium (Crosscarmellose sodium)210.15–3.0%Nutropin Depot® (Genentech) 3%
Cremophor EL*350–65% w/vSandimmune® (Sandoz) 65% w/v
Cyclodextrin, gamma15.0%Cardiotec (BMS)
Cyclodextrin, alpha10.14%Edex (Schwartz)
Hydroxypropyl-beta-cyclodextrin216–40%Sporanox (Janssen)
Sulfobutylether cyclodextrin sodium315–29.4%Geodon (Pfizer)
Desoxycholate sodium10.4% w/vFungizone® (Bristol Myers) 0.41% w/v
Egg yolk phospholipid31.2%Cleviprex® (The Medicines Co.)
Gelatin, hydrolzyed116% w/vCortone® (Merck) 16% w/v
Lecithin80.4–1.2% w/vDiprivan® (Zeneca) 1.2% w/v
Polyoxyethylated fatty acid17% w/vAquaMephyton® (Merck) 7% w/v
Polysorbate 80 (Tween 80)720.001–100%Aquasol A parenteral® (Astra)
12% Taxotere® (Aventis) 100%
Polysorbate 20 (Tween 20)220.001–0.4%Calcijex® (Abbott) 0.4% w/v
PEG 40 castor oil**111.5% v/vMonistat® (Janssen) 11.5% v/v
PEG 60 castor oil***120% w/vPrograf® (Fujisawa) 20% w/v
Poloxamer 188 (Pluronic F68)50.005–0.3%Norditropin (NovoNordisk) 0.3%
Povidone (Polyvinyl pyrrolidone, Crosspovidone)70.5–0.6% w/vBicillin® (Wyeth-Ayerst) 0.6% w/v
Sodium dodecyl sulfate (Na lauryl sulfate)10.018% w/vProleukin® (Cetus) 0.018% w/v
Sorbitol325–50%Aristrospan® (Fujisawa) 50% v/v
Triton X-100 (Octoxynol-9)10.0085% w/vFluarix® (GSK)
  • * Cremophor EL, Etocas 35, polyethoxylated castor oil, polyoxyethylene 35 castor oil.

  • ** PEG 40 castor oil, polyoxyl 40 castor oil, castor oil POE-40, Croduret 40, polyoxyethylene 40 castoroil, Protachem CA-40.

  • *** PEG 60 hydrogenated castor oil; Cremophor RH 60, hydrogenated castor oil POE-60, Protachem CAH-60.