<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q FOR THE QUARTERLY PERIOD ENDED OCTOBER 31, 1996 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENT. </LEGEND> <CIK> 0000316253 <NAME> ENZO BIOCHEM INC. <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> JUL-31-1997 <PERIOD-START> AUG-01-1996 <PERIOD-END> OCT-31-1996 <CASH> 23,518 <SECURITIES> 0 <RECEIVABLES> 21,713 <ALLOWANCES> (6,812) <INVENTORY> 1,736 <CURRENT-ASSETS> 42,359 <PP&E> 8,724 <DEPRECIATION> (5,41) <TOTAL-ASSETS> 6,210 <CURRENT-LIABILITIES> 2,705 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 231 <OTHER-SE> 60,398 <TOTAL-LIABILITY-AND-EQUITY> 64,210 <SALES> 8,005 <TOTAL-REVENUES> 8,005 <CGS> 3,619 <TOTAL-COSTS> 4,725 <OTHER-EXPENSES> 3,189 <LOSS-PROVISION> 1,536 <INTEREST-EXPENSE> (478) <INCOME-PRETAX> 139 <INCOME-TAX> 17 <INCOME-CONTINUING> 122 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 122 <EPS-PRIMARY> .01 <EPS-DILUTED> .01