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CORRESP Filing

Shuttle Pharmaceuticals Holdings, Inc.
Date: Aug. 8, 2025 · CIK: 0001757499 · Accession: 0001641172-25-022787

Offering / Registration Process

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File numbers found in text: 333-289231

Date
Aug. 8, 2025
Author
Shuttle
Form
CORRESP
Company
Shuttle Pharmaceuticals Holdings, Inc.

Letter

VIA EDGAR Division of Corporation Finance Office of Trade & Services Attention: Mr. Tyler Howes Re: Shuttle Pharmaceuticals Holdings, Inc. Registration Statement on Form S-1 Filed August 5, 2025 File No. 333-289231

Dear Mr. Howes,

Pursuant to Rule 461 under the Securities Act of 1933, as amended (the "Act"), Shuttle Pharmaceuticals Holdings, Inc. (the "Company") respectfully requests that the Securities and Exchange Commission accelerate the effectiveness of the above-referenced Registration Statement on Form S-1 (the "Registration Statement") and declare such Registration Statement effective at 4:30 p.m., Eastern Standard Time, on Monday, August 11, 2025, or as soon thereafter as practicable.

It would be appreciated if, as soon as the Registration Statement is declared effective, you would so inform Jeff Cahlon, Esq. of Sichenzia Ross Ference Carmel at 212-930-9700.

* * * *

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

 August
8, 2025

 VIA
EDGAR

 U.S.
Securities and Exchange Commission

 Division
of Corporation Finance

 Office
of Trade & Services

 100
F Street, N.E.

 Washington,
D.C. 20549

 Attention:
 Mr.
 Tyler Howes

 Re:
 Shuttle
 Pharmaceuticals Holdings, Inc.

 Registration
 Statement on Form S-1

 Filed
 August 5, 2025

 File
 No. 333-289231

 Dear
Mr. Howes,

 Pursuant
to Rule 461 under the Securities Act of 1933, as amended (the "Act"), Shuttle Pharmaceuticals Holdings, Inc. (the "Company")
respectfully requests that the Securities and Exchange Commission accelerate the effectiveness of the above-referenced Registration Statement
on Form S-1 (the "Registration Statement") and declare such Registration Statement effective at 4:30 p.m., Eastern Standard
Time, on Monday, August 11, 2025, or as soon thereafter as practicable.

 It
would be appreciated if, as soon as the Registration Statement is declared effective, you would so inform Jeff Cahlon, Esq. of Sichenzia
Ross Ference Carmel at 212-930-9700.

 *
* * *

 Very
Truly Yours,

 Shuttle
 Pharmaceuticals Holdings, Inc.

 /s/
 Christopher Cooper

 Christopher
 Cooper

 Chief
 Executive Officer

 cc:
Jeff Cahlon, Esq.