Terbutaline Sulfate

Catalog No.S4127 Batch:S412701

Print

Technical Data

Formula

C24H38N2O6.H2SO4

Molecular Weight 548.65 CAS No. 23031-32-5
Solubility (25°C)* In vitro Water 100 mg/mL (182.26 mM)
DMSO Insoluble
Ethanol Insoluble
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
* Room temperature shipping (Stability testing shows this product can be shipped without any cooling measures.)

Preparing Stock Solutions

Biological Activity

Description Terbutaline Sulfate(Terbutaline hemisulfate) is a selective β2-adrenergic receptor agonist with IC50 of 53 nM.
Targets
β2-adrenergic receptor [1]
53 nM
In vitro

Terbutaline is a relatively selective β2-adrenergic bronchodilator that has little or no effect on alpha-adrenergic receptors. The drug has exerts a preferential effect on β2-adrenergic receptors but stimulates beta-adrenergic receptors less selectively than relatively selective beta2-agonists. Terbutaline inhibits antigen-induced histamine release from passively sensitized human lung tissue, which contributes to the clinical effectiveness of the drug during treatment of allergic asthma.[1] Terbutaline also shows competitive reversible inhibition for all BChE variants. The dissociation constants for UU, FF and AA homozygotes are 0.18, 0.31 and 3.3 mM, respectively. [2]

In vivo

Terbutaline appears to have a greater stimulating effect on beta-receptors of the bronchial, vascular, and uterine smooth muscles (β2 receptors) than on the beta-receptors of the heart (β1 receptors). This drug relaxes smooth muscle and inhibits uterine contractions, but may also cause some cardiostimulatory effects and CNS stimulation. [3]

Protocol (from reference)

Selleck's Terbutaline Sulfate has been cited by 2 publications

Adipocyte-conditioned medium induces resistance of breast cancer cells to lapatinib [ BMC Pharmacol Toxicol, 2020, 21(1):61] PubMed: 32795383
Chronic stress accelerates the development of endometriosis in mouse through adrenergic receptor β2. [ Hum Reprod, 2016, 31(11):2506-2519] PubMed: 27664956

RETURN POLICY
Selleck Chemical’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.

SHIPPING AND STORAGE
Selleck products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Selleck Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Selleck products are stable under the recommended conditions.

NOT FOR HUMAN, VETERINARY DIAGNOSTIC OR THERAPEUTIC USE.