<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001300699</cik>
        <entityName>Kinex Pharmaceuticals LLC</entityName>
        <issuerAddress>
            <street1>701 ELLICOTT STREET</street1>
            <city>BUFFALO</city>
            <stateOrCountry>NY</stateOrCountry>
            <zipCode>14203</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>716-881-8972</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Liability Company</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Allen</firstName>
                <lastName>Barnett</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>13 Flanders Drive</street1>
                <city>Pine Brook</city>
                <stateOrCountry>NJ</stateOrCountry>
                <zipCode>07058</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Johnson</firstName>
                <lastName>Lau</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9 Seabluff</street1>
                <city>Newport Beach</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92660</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <lastName>Hsia</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>14 Pelican Point Drive</street1>
                <city>Newport Coast</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92657</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Charles</firstName>
                <lastName>Lannon</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6467 Main Street</street1>
                <city>Williamsville</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>14221</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jinn</firstName>
                <lastName>Wu</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6 Dey Farm Drive</street1>
                <city>Princeton Junction</city>
                <stateOrCountry>NJ</stateOrCountry>
                <zipCode>08550</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <lastName>Hangauer</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>166 Nichter Road</street1>
                <city>Lancaster</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>14086</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Lyn</firstName>
                <lastName>Dyster</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5061 Forest Road</street1>
                <city>Lewiston</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>14092</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001300699-10-000002</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-12-30</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>25000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>6000000</totalOfferingAmount>
            <totalAmountSold>4075000</totalAmountSold>
            <totalRemaining>1925000</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>24</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>150000</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>Executive Officer salaries</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Kinex Pharmaceuticals LLC</issuerName>
                <signatureName>Allen Barnett</signatureName>
                <nameOfSigner>Allen Barnett</nameOfSigner>
                <signatureTitle>CEO</signatureTitle>
                <signatureDate>2010-02-03</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
