4 East 72nd Street is the premier cooperative apartment on the Upper East Side.   It emits a feeling of prosperity and old world charm.   The building is only 125 feet from Fifth Avenue, and offers a grand, and palatial pre-war home.    This seldom available apartment is in wonderful condition, and covers the entire 9th floor, with an estimated 7,000 interior square feet, good light, bright exposures, north and south, partial central air conditioning, plus window units, and a working wood burning fireplace.  It has a grand entry area, and lots of wall space for collectors.   The apartment has five large bedrooms with elegant full baths, gigantic rooms for dining and entertaining and a secret extra half bath.   The apartment has high ceilings with elegant crown moldings throughout.   The apartment also has a large cedar closet, and comes with an additional room on another floor, with bath, and has two storage bins.   A major asset of the apartment is its   large, professional, chef's kitchen with a six burner Viking range, convection ovens, two 36 inch Sub Zero refrigerator/ freezers, a professional Garland gas Salamander range with hood, four separate sinks, two dishwashers, a heating lamp, hot plate, two electric burners, and  granite counter tops in a  cashmere white color.  The apartment also has a private Juliet balcony, off a bedroom/ library, an ADT alarm system, and a washer and dryer in the apartment.  It is a perfect apartment for an owner who enjoys private dining or elegant entertaining.   The building staff is well trained and attentive.  The apartment is being sold "as is."  The coop is an all cash building, and  demands a buyer with strong financials.  There is a 3% flip tax payable by the seller.