United States securities and exchange commission logo September 10, 2021 Eric Francois Chief Financial Officer SCYNEXIS INC 1 Evertrust Plaza, 13th Floor Jersey City, NJ 07302-6548 Re: SCYNEXIS INC Registration Statement on Form S-3 Filed September 3, 2021 File No. 333-259300 Dear Mr. Francois: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Laura Crotty at 202-551-7614 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Scott Sukenick