A form of tricalcium phosphate used as bioceramic bone replacement material; apatitic tricalcium phosphate Ca9(HPO4)(PO4)5(OH) is the calcium orthophosphate leading to beta tricalcium phosphate Ca3(PO4)2 (b-TCP).
Nonionic surfactant mixtures varying in the number of repeating ethoxy (oxy-1, 2-ethanediyl) groups. They are used as detergents, emulsifiers, wetting agents, defoaming agents, etc. Nonoxynol-9, the compound with 9 repeating ethoxy groups, is a spermatocide, formulated primarily as a component of vaginal foams and creams.
1405-20-5Aerosporin | EINECS 215-774-7 | Polymixin B sulfate | Polymyxin B sulfate | Polymxin B sulfate | Poly-RX | UNII-19371312D4 | polymixin B sulphate
A mixture of polymyxins B1 and B2, obtained from Bacillus polymyxa strains. They are basic polypeptides of about eight amino acids and have cationic detergent action on cell membranes. Polymyxin B is used for infections with gram-negative organisms, but may be neurotoxic and nephrotoxic.