Friday, July 10, 2026

Drug profile · INN

phentolamine mesylate

phentolamine mesylate (PHENTOLAMINE MESYLATE) is a adrenergic receptor alpha antagonist. Associated with Chongqing Precision Biotech Co., Ltd. Route of administration: ophthalmic. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 0
Pipeline programs 0
News articles 0
Drug details — phentolamine mesylate
US status
approved
Class
Route
OPHTHALMIC
Patents
0
Programs
0
Data quality
0.89

Quick answer

phentolamine mesylate (PHENTOLAMINE MESYLATE) is a adrenergic receptor alpha antagonist. Associated with Chongqing Precision Biotech Co., Ltd. Route of administration: ophthalmic. Current US regulatory status: approved.

Key facts

INN phentolamine mesylate
Brand PHENTOLAMINE MESYLATE
Mechanism Adrenergic receptor alpha antagonist
Target Adrenergic receptor alpha
Route OPHTHALMIC
Formulation INJECTABLE

Mechanism of action

Adrenergic receptor alpha antagonist

Primary target: Adrenergic receptor alpha

Approval history

Authority Status Date
FDA approved

Related & competitor drugs

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  2. carvedilol Adrenergic receptor beta antagonist
  3. clonidine hydrochloride Adrenergic receptor alpha-2 agonist
  4. dexmedetomidine hydrochloride Adrenergic receptor alpha-2 agonist
  5. doxazosin mesylate Adrenergic receptor alpha-1 antagonist
  6. guanfacine hydrochloride Adrenergic receptor alpha-2 agonist

Frequently asked questions

What is phentolamine mesylate?

phentolamine mesylate (PHENTOLAMINE MESYLATE) is a adrenergic receptor alpha antagonist. Associated with Chongqing Precision Biotech Co., Ltd. Route of administration: ophthalmic. Current US regulatory status: approved.

What is the brand name for phentolamine mesylate?

PHENTOLAMINE MESYLATE is a marketed brand name for phentolamine mesylate. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of phentolamine mesylate?

phentolamine mesylate has approved status in the United States according to our Drugs@FDA-derived records. Verify on the official FDA label before clinical or commercial decisions.