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P7561

Sigma-Aldrich

Phentolamine methanesulfonate salt

≥98% (TLC), powder

Synonym(s):

2-(N-[m-Hydroxyphenyl]-p-toluidinomethyl)imidazoline

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About This Item

Linear Formula:
C17H19N3O · CH3SO3H
CAS Number:
Molecular Weight:
377.46
EC Number:
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
NACRES:
NA.77

Assay

≥98% (TLC)

form

powder

color

white to off-white

mp

180-182 °C (lit.)

solubility

ethanol: 26 mg/mL
H2O: 50 mg/mL

originator

Novartis

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

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Biochem/physiol Actions

α-Adrenergic receptor antagonist; peripheral vasodilator.

Features and Benefits

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

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Amanda M Wahl et al.
The Journal of physiology, 601(20), 4539-4556 (2023-09-19)
Currently, all salivary ducts (intercalated, striated and collecting) are assumed to function broadly in a similar manner, reclaiming ions that were secreted by the secretory acinar cells while preserving fluid volume and delivering saliva to the oral cavity. Nevertheless, there
Kangbin Zhou et al.
Canadian journal of physiology and pharmacology, 90(8), 1075-1085 (2012-07-13)
Metabolic syndrome (MS) is a combination of medical disorders that increase the risk of developing cardiovascular disease and diabetes. MS is associated with obesity, increased blood pressure, hyperlipidemia, and hyperglycemia. This study was designed to investigate the pharmacological profile of
K N Manolopoulos et al.
Diabetologia, 55(11), 3029-3037 (2012-08-18)
Fatty acid entrapment in femoral adipose tissue has been proposed to prevent ectopic fat deposition and visceral fat accumulation, resulting in protection from insulin resistance. Our objective was to test the hypothesis of femoral, compared with abdominal, adipose tissue resistance
Darren P Casey et al.
Journal of applied physiology (Bethesda, Md. : 1985), 113(8), 1201-1212 (2012-09-11)
We tested the hypothesis that elevated sympathetic tone is responsible for lower peak vasodilation after single muscle contractions in older adults. Young (n = 13, 7 men and 6 women, age: 27 ± 1 yr) and older (n = 13
Jérémie Joffre et al.
Critical care medicine, 49(3), e315-e326 (2021-01-23)
Catecholaminergic vasopressors are the cornerstone of circulatory shock management. Nevertheless, catecholamines have problematic side effects, arousing a growing interest in noncatecholaminergic agents such as vasopressin or angiotensin-II. However, their respective effects on sepsis-associated microvascular endothelial dysfunction such as permeability or

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