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CORRESP Filing

Shuttle Pharmaceuticals Holdings, Inc.
Date: Feb. 13, 2026 · CIK: 0001757499 · Accession: 0001493152-26-006667

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File numbers found in text: 333-293363

Date
Feb. 13, 2026
Author
Shuttle
Form
CORRESP
Company
Shuttle Pharmaceuticals Holdings, Inc.

Letter

Shuttle Pharmaceuticals Holdings, Inc.

Professional Drive, Suite 260

Gaithersburg, MD 20879

February 13, 2026

VIA EDGAR

Securities and Exchange Commission

Division of Corporation Finance

F Street, N.E.

Washington, DC 20549

RE: Shuttle Pharmaceuticals Holdings, Inc. (CIK: 0001757499)

Registration Statement No. 333-293363 on Form S-1 (the "Registration Statement")

Ladies and Gentlemen:

Shuttle Pharmaceuticals Holdings, Inc. (the " Registrant ") hereby requests acceleration of the effectiveness of the above-referenced Registration Statement pursuant to Rule 461 under the Securities Act of 1933, as amended, so that it may become effective on February 17, 2026, at 4:30 p.m., Eastern Time, or as soon thereafter as is practicable.

The Registrant respectfully requests that it be notified of such effectiveness by a telephone call to Aaron Schleicher, Esq. of Sullivan & Worcester LLP at (212) 660-3034 and that such effectiveness also be confirmed in writing.

Very
truly yours,
Shuttle
Pharmaceuticals Holdings, Inc.

Show Raw Text
CORRESP
 1
 filename1.htm

 Shuttle
Pharmaceuticals Holdings, Inc.

 401
Professional Drive, Suite 260

 Gaithersburg,
MD 20879

 February
13, 2026

 VIA
EDGAR

 Securities
and Exchange Commission

 Division
of Corporation Finance

 100
F Street, N.E.

 Washington,
DC 20549

 RE:
 Shuttle
 Pharmaceuticals Holdings, Inc. (CIK: 0001757499)

 Registration
 Statement No. 333-293363 on Form S-1 (the "Registration Statement")

 Ladies
and Gentlemen:

 Shuttle
Pharmaceuticals Holdings, Inc. (the " Registrant ") hereby requests acceleration of the effectiveness of the above-referenced
Registration Statement pursuant to Rule 461 under the Securities Act of 1933, as amended, so that it may become effective on February
17, 2026, at 4:30 p.m., Eastern Time, or as soon thereafter as is practicable.

 The
Registrant respectfully requests that it be notified of such effectiveness by a telephone call to Aaron Schleicher, Esq. of Sullivan
& Worcester LLP at (212) 660-3034 and that such effectiveness also be confirmed in writing.

 Very
 truly yours,

 Shuttle
 Pharmaceuticals Holdings, Inc.

 By:

 /s/
 Christopher Cooper

 Name:

 Christopher
 Cooper

 Title:

 Interim
 Chief Executive Officer