<ARTICLE> 5

<LEGEND>
           THIS RESTATED SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION
           EXTRACTED FROM THE AMERICAN HOME PRODUCTS CORPORATION AND
           SUBSIDIARIES CONSOLIDATED CONDENSED BALANCE SHEET AS OF SEPTEMBER
           30, 1999 AND CONSOLIDATED CONDENSED STATEMENT OF OPERATIONS FOR THE
           NINE MONTHS ENDED SEPTEMBER 30, 1999 AND IS QUALIFIED IN ITS ENTIRETY
           BY REFERENCE TO SUCH FINANCIAL STATEMENTS. <F1>
</LEGEND>
<MULTIPLIER> 1,000

                                      
<PERIOD-TYPE>                            9-MOS
<FISCAL-YEAR-END>                                                    DEC-31-1999
<PERIOD-END>                                                         SEP-30-1999
<CASH>                                                                 2,146,347
<SECURITIES>                                                             436,958
<RECEIVABLES>                                                          2,559,673
<ALLOWANCES>                                                                   0
<INVENTORY>                                                            1,621,109
<CURRENT-ASSETS>                                                       8,272,414
<PP&E>                                                                 6,312,139
<DEPRECIATION>                                                         2,361,595
<TOTAL-ASSETS>                                                        22,976,244
<CURRENT-LIABILITIES>                                                  6,899,912
<BONDS>                                                                3,609,184
<PREFERRED-MANDATORY>                                                          0
<PREFERRED>                                                                   62
<COMMON>                                                                 435,101
<OTHER-SE>                                                             5,190,088
<TOTAL-LIABILITY-AND-EQUITY>                                          22,976,244
<SALES>                                                                8,792,253
<TOTAL-REVENUES>                                                       8,792,253
<CGS>                                                                  2,243,243
<TOTAL-COSTS>                                                          2,243,243
<OTHER-EXPENSES>                                                       1,177,252
<LOSS-PROVISION>                                                               0
<INTEREST-EXPENSE>                                                       170,892
<INCOME-PRETAX>                                                      (2,711,026)
<INCOME-TAX>                                                           (901,065)
<INCOME-CONTINUING>                                                  (1,809,961)
<DISCONTINUED>                                                          (10,392)
<EXTRAORDINARY>                                                                0
<CHANGES>                                                                      0
<NET-INCOME>                                                         (1,820,353)
<EPS-BASIC>                                                               (1.39)
<EPS-DILUTED>                                                             (1.39)

<FN>

<F1>
       Financial data schedule for the nine months ended September 30, 1999 was
       restated to reflect the Cyanamid Agricultural Products business as a
       discontinued operation.

</FN>