Exhibit 23.1


            Consent of Independent Registered Public Accounting Firm
            --------------------------------------------------------

The Board of Directors
Aceto Corporation:

We consent to the incorporation by reference in the registration statements (No.
33-38679, 333-90929, and 333-110653) on Form S-8 of Aceto Corporation of our
reports dated September 8, 2005, with respect to the consolidated balance sheets
of Aceto Corporation as of June 30, 2005 and 2004, and the related consolidated
statements of income, stockholders' equity and comprehensive income, and cash
flows for each of the years in the three-year period ended June 30, 2005, and
the related financial statement schedule, management's assessment of the
effectiveness of internal control over financial reporting as of June 30, 2005
and the effectiveness of internal control over financial reporting as of June
30, 2005, which reports appear in the June 30, 2005 annual report on Form 10-K
of Aceto Corporation.


/s/ KPMG LLP


Melville, New York
September 12, 2005