Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - KERYX BIOPHARMACEUTICALS INCkerx-9302017x10qex322.htm
EX-31.2 - EXHIBIT 31.2 - KERYX BIOPHARMACEUTICALS INCkerx-9302017x10qex312.htm
EX-31.1 - EXHIBIT 31.1 - KERYX BIOPHARMACEUTICALS INCkerx-9302017x10qex311.htm
EX-10.2 - EXHIBIT 10.2 - KERYX BIOPHARMACEUTICALS INCkerx-9302017x10qex102.htm
EX-10.1 - EXHIBIT 10.1 - KERYX BIOPHARMACEUTICALS INCkerx-9302017x10qex101.htm
10-Q - 10-Q - KERYX BIOPHARMACEUTICALS INCkerx-9302017x10q.htm


Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF
KERYX BIOPHARMACEUTICALS, INC.
PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the quarterly report of Keryx Biopharmaceuticals, Inc. (the “Company”) on Form 10-Q for the quarterly period ended September 30, 2017 as filed with the Securities and Exchange Commission (the “Report”), I, Gregory P. Madison, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, based on my knowledge:
1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: November 7, 2017
/s/ Gregory P. Madison
 
Gregory P. Madison
 
Chief Executive Officer
 
Principal Executive Officer