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Phentolamine hydrochloride

Name: Phentolamine hydrochloride
Brand: SIGMA
Price: 121 USD
Availability: InStock

≥98% (TLC), α-adrenoceptor antagonist, powder

Synonym(s):

2-[N-(3-Hydroxyphenyl)-p-toluidinomethyl]-2-imidazolidine hydrochloride, 3-[[(4,5-Dihydro-1H-imidazol-2-yl)-methyl](4-methylphenyl)-amino]-phenol monohydrochloride

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Size/SKU	Availability	Price
100 mg	Available to ship TODAY	$121.00
500 mg	Available to ship TODAY	$474.00

About This Item

Empirical Formula (Hill Notation):

C₁₇H₁₉N₃O · HCl

CAS Number:

73-05-2

Molecular Weight:

317.81

NACRES:

NA.77

PubChem Substance ID:

24898856

UNSPSC Code:

12352116

EC Number:

200-793-5

MDL number:

MFCD00079268

Beilstein/REAXYS Number:

3764617

Assay:

≥98% (TLC)

Form:

powder

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Properties

Product Name

Phentolamine hydrochloride, ≥98% (TLC), powder

Quality Segment

200

assay

≥98% (TLC)

form

powder

color

white to off-white

solubility

ethanol: 14 mg/mL, H₂O: 20 mg/mL, H₂O: unstable (prepare immediately prior to use)

originator

Novartis

SMILES string

Cl[H].Cc1ccc(cc1)N(CC2=NCCN2)c3cccc(O)c3

InChI

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

InChI key

TUEJFGFQYKDAPM-UHFFFAOYSA-N

Gene Information

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

Description

Biochem/physiol Actions

α-adrenoceptor antagonist; peripheral vasodilator.

Features and Benefits

This compound is featured on the Potassium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

This compound was developed by Novartis. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Preparation Note

Protect From Light.

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This Item	P7561	BP520	Y0001251
Sigma-Aldrich P7547 Phentolamine hydrochloride	Sigma-Aldrich P7561 Phentolamine methanesulfonate salt	BP520 Phentolamine mesilate	Y0001251 Phentolamine mesilate for system suitability
description ≥98% (TLC), powder	description ≥98% (TLC), powder	description British Pharmacopoeia (BP) Reference Standard	description European Pharmacopoeia (EP) Reference Standard
assay ≥98% (TLC)	assay ≥98% (TLC)	assay -	assay -
form powder	form powder	form solid	form -
Quality Level 200	Quality Level 200	Quality Level -	Quality Level -
solubility ethanol: 14 mg/mL, H₂O: 20 mg/mL, H₂O: unstable (prepare immediately prior to use)	solubility ethanol: 26 mg/mL, H₂O: 50 mg/mL	solubility -	solubility -
originator Novartis	originator Novartis	originator -	originator -
color white to off-white	color white to yellow	color -	color -

Pictograms

GHS07

Signal Word

Warning

Hazard Codes

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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