Exhibit 32.1
CERTIFICATIONS PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 200 2
Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned officers of Hana Biosciences, Inc. do hereby certify that to the best of his knowledge:
(a) the Annual Report on Form 10-K/A of Hana Biosciences, Inc. for the year ended December 31, 2009 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(b) information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Hana Biosciences, Inc.
| Dated: April 29, 2010 | By: | /s/ Steven R. Deitcher |
| | | Steven R. Deitcher, M.D. |
| | | President & Chief Executive Officer |
| | | |
| Dated: April 29, 2010 | By: | /s/ Craig W. Carlson |
| | | Craig W. Carlson |
| | | Vice President, Chief Financial Officer |
