SecProbe.io

Filing text and metadata
Intelligence Terminal Search Topics Monthly Activity About

CORRESP Filing

Shuttle Pharmaceuticals Holdings, Inc.
Date: Jan. 29, 2026 · CIK: 0001757499 · Accession: 0001493152-26-004283

Offering / Registration Process

AI Filing Summary & Sentiment

Sentiment
Urgency
Document Type
Confidence
SEC Posture
Company Posture

Summary

Reasoning

File numbers found in text: 333-291628

Date
Jan. 29, 2026
Author
Shuttle
Form
CORRESP
Company
Shuttle Pharmaceuticals Holdings, Inc.

Letter

Shuttle Pharmaceuticals Holdings, Inc.

Professional Drive, Suite 260

Gaithersburg, MD 20879

January 29, 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. 333-291628 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 January 30, 2026, at 5:00 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

 January
29, 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. 333-291628 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 January
30, 2026, at 5:00 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