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T4143

Sigma-Aldrich

Triamterene

≥99%

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Synonym(s):
2,4,7-Triamino-6-phenylpteridine, 6-Phenyl-2,4,7-pteridinetriamine
Empirical Formula (Hill Notation):
C12H11N7
CAS Number:
Molecular Weight:
253.26
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.77

Quality Level

assay

≥99%

solubility

45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: soluble 1.2 mg/mL
DMSO: soluble 5.4 mg/mL
H2O: insoluble

originator

Wellspring

SMILES string

Nc1nc(N)c2nc(-c3ccccc3)c(N)nc2n1

InChI

1S/C12H11N7/c13-9-7(6-4-2-1-3-5-6)16-8-10(14)18-12(15)19-11(8)17-9/h1-5H,(H6,13,14,15,17,18,19)

InChI key

FNYLWPVRPXGIIP-UHFFFAOYSA-N

Gene Information

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Application

Triamterene has been used to study its effects on urokinase receptor (uPAR) induction in podocytes under in vitro conditions2. Triamterene has also been identified as an activator compound from a LOPAC library screen using a fluorogenic α-glucosidase assay3.

Biochem/physiol Actions

Weak diuretic with potassium sparing properties; blocks Na+ reuptake in the kidneys.

Features and Benefits

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

Preparation Note

200 mg of triamterene is soluble in 4 ml of warm formic acid and yields a clear, yellow-green solution. Triamterene is also soluble in DMSO (5.4 mg/ml), and in 45% (w/v) aqueous 2-hydroxypropyl-β-cyclodextrin (1.2 mg/ml). However, it is insoluble in water.

pictograms

Exclamation mark

signalword

Warning

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_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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Sigma-Aldrich

B3023

Bumetanide

Zhuomin Zhang et al.
The Analyst, 133(9), 1187-1194 (2008-08-19)
In competition sports, a diuretic is a substance widely prohibited by the World Anti-Doping Agency (WADA). In this paper, a sensitive, rapid and convenient analytical method for the determination of acidic [furosemide (FUROS) and bumetanide (BUMET)] and basic [triamterene (TRIAM)]
Ali Asghar Ensafi et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 24(11), 1449-1454 (2008-11-11)
A square-wave voltammetric procedure for the electroanalytical determination of losartan and triamterene in Britton-Robinson buffer (pH 3.0, 0.1 mol L(-1)) as a supporting electrolyte containing 30 ng mL(-1) of copper ions was developed. Opposite to the case of triamterene, losartan
Yiqun Wu et al.
Clinical drug investigation, 31(11), 769-777 (2011-06-16)
A fixed-dose combination (FDC) of four compounds, hydrochlorothiazide 12.5 mg, triamterene 12.5 mg, dihydralazine 12.5 mg and reserpine 0.1 mg (HTDR), is widely used as an antihypertensive treatment in China. Although HTDR has been used in China for more than
Balraj S Heran et al.
The Cochrane database of systematic reviews, (1)(1), CD008167-CD008167 (2010-01-22)
Potassium-sparing diuretics, which block the epithelial sodium channel (ENaC), are widely prescribed for hypertension as a second-line drug in patients taking other diuretics (e.g. thiazide diuretics) and much less commonly prescribed as monotherapy. Therefore, it is essential to determine the
Reuben Domike et al.
International journal of pharmaceutics, 391(1-2), 13-20 (2010-02-17)
The use of a light induced fluorescence (LIF) instrument to estimate the total content of fluorescent active pharmaceutical ingredient in a tablet from surface sampling was demonstrated. Different LIF sampling strategies were compared to a total tablet ultraviolet (UV) absorbance

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