Skip to Content
Merck
All Photos(1)

Key Documents

BP520

Phentolamine mesilate

British Pharmacopoeia (BP) Reference Standard

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
C17H19N3O · CH3SO3H
CAS Number:
Molecular Weight:
377.46
EC Number:
MDL number:
UNSPSC Code:
12352116
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

phentolamine

form

solid

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

BP

mp

180-182 °C (lit.)

application(s)

pharmaceutical

format

neat

storage temp.

2-8°C

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

Looking for similar products? Visit Product Comparison Guide

General description

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 mesilate BP Reference standard, intended for use in laboratory tests only as specifically prescribed in the British Pharmacopoeia.

Also used in monographs such as:
  • Phentolamine Injection
  • Biochem/physiol Actions

    α-Adrenergic receptor antagonist; peripheral vasodilator.

    Packaging

    Unit quantity: 100 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity please visit British Pharmacopoeia

    Other Notes

    Sales restrictions may apply.

    Pictograms

    Exclamation mark

    Signal Word

    Warning

    Hazard Statements

    Hazard Classifications

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

    Target Organs

    Respiratory system

    Storage Class Code

    11 - Combustible Solids

    WGK

    WGK 3

    Flash Point(F)

    Not applicable

    Flash Point(C)

    Not applicable


    Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number

    Sorry, we don't have COAs for this product available online at this time.

    If you need assistance, please contact Customer Support.

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service