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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 Y6Ktt1N5aAQ6+wU4U/QQ9Q==

<SEC-DOCUMENT>0000930413-07-006667.txt : 20070813
<SEC-HEADER>0000930413-07-006667.hdr.sgml : 20070813
<ACCEPTANCE-DATETIME>20070813215322
ACCESSION NUMBER:		0000930413-07-006667
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070809
FILED AS OF DATE:		20070813
DATE AS OF CHANGE:		20070813

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENZO BIOCHEM INC
		CENTRAL INDEX KEY:			0000316253
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				132866202
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1106

	BUSINESS ADDRESS:	
		STREET 1:		60 EXECUTIVE BLVD
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735
		BUSINESS PHONE:		5167555500

	MAIL ADDRESS:	
		STREET 1:		ENZO BIOCHEM INC
		STREET 2:		60 EXECUTIVE BLVD
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GOLDBERG DAVID C
		CENTRAL INDEX KEY:			0001251336

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09974
		FILM NUMBER:		071051044

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		2125830100

	MAIL ADDRESS:	
		STREET 1:		C/O ENZO BIOCHEM INC
		STREET 2:		527 MADISON AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>c49864_ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-08-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000316253</issuerCik>
        <issuerName>ENZO BIOCHEM INC</issuerName>
        <issuerTradingSymbol>ENZ</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001251336</rptOwnerCik>
            <rptOwnerName>GOLDBERG DAVID C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ENZO BIOCHEM INC</rptOwnerStreet1>
            <rptOwnerStreet2>527 MADISON AVE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Business Development</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2007-08-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3191</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>99654</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Employee Stock Option</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>11.655</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2007-08-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3191</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>1997-08-27</value>
            </exerciseDate>
            <expirationDate>
                <value>2007-08-27</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, par value $0.01 per share</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3191</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>54719</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The Reporting Person exercised a stock option to purchase 3,191 shares of Common Stock and paid the exercise price thereof by
 the surrender of 2,082 shares of Common Stock, for a net gain in outstanding shares of Common Stock of 1,109 shares.  The
 stated exercise price of the stock options was $11.655.</footnote>
        <footnote id="F2">As of the date hereof, the Reporting Person directly beneficially owned 40,854 shares of Common Stock, 979 shares indirectly
 beneficially owned through the UGMA accounts of the Reporting Person's children, 3,102 shares of Common Stock in Enzo
 Biochem's 401(K) Plan and 54,719 options to purchase Common Stock, par value $0.01 per share, which are currently
 exercisable.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ David Goldberg</signatureName>
        <signatureDate>2007-08-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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