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1530004

USP

Phentolamine mesylate

Name: Phentolamine mesylate
Brand: USP

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Phentolamine methanesulfonate salt, 2-(N-[m-Hydroxyphenyl]-p-toluidinomethyl)imidazoline

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About This Item

Linear Formula:

C₁₇H₁₉N₃O · CH₃SO₃H

CAS Number:

65-28-1

Molecular Weight:

377.46

NACRES:

NA.24

PubChem Substance ID:

329750812

UNSPSC Code:

41116107

MDL number:

MFCD00134201

eCl@ss:

25140904

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Properties

grade

pharmaceutical primary standard

agency

USP

API family

phentolamine

manufacturer/tradename

USP

mp

180-182 °C (lit.)

application(s)

pharmaceutical (small molecule)
pharmaceutical

format

neat

SMILES string

CS(O)(=O)=O.Cc1ccc(cc1)N(CC2=NCCN2)c3cccc(O)c3

InChI

1S/C17H19N3O.CH4O3S/c1-13-5-7-14(8-6-13)20(12-17-18-9-10-19-17)15-3-2-4-16(21)11-15;1-5(2,3)4/h2-8,11,21H,9-10,12H2,1H3,(H,18,19);1H3,(H,2,3,4)

InChI key

OGIYDFVHFQEFKQ-UHFFFAOYSA-N

Gene Information

human ... ADRA1A(148), ADRA1B(147), ADRA1D(146), ADRA2A(150), ADRA2B(151), ADRA2C(152)

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Phentolamine mesylate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

Phentolamine Mesylate for Injection
Phentolamine Mesylate Injection

Biochem/physiol Actions

α-Adrenergic receptor antagonist; peripheral vasodilator.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.

Other Notes

Sales restrictions may apply.

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Pictograms

GHS07

Signal Word

Warning

Hazard Codes

H302,H315,H319,H335

Precautionary Statements

P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)