3d image of propylene glycol alginate skeletal formula

propylene glycol alginate ?405 pga hydroxypropyl propane diol food additive adjuvants ingredient agent ins number emulsifier stabilizer thickener food products ester alginic acid kelp substance matter material compound component stuff reagent functional group precursor synthesis reaction production building block molecule molecular formula skeletal structural structure research organic chemical cell biology biochemistry biomolecule bioactive biochemical 3d