Thiazinamium chloride

Modify Date: 2024-01-02 17:12:59

Thiazinamium chloride Structure
Thiazinamium chloride structure
Common Name Thiazinamium chloride
CAS Number 4320-13-2 Molecular Weight 334.90700
Density N/A Boiling Point N/A
Molecular Formula C18H23ClN2S Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Thiazinamium chloride


Thiazinamium chloride possesses potent anticholinergic and antiallergic activity and inhibits TxB2 synthesis with IC50 value of 0.2 µM.

 Names

Name trimethyl(1-phenothiazin-10-ylpropan-2-yl)azanium,chloride
Synonym More Synonyms

 Thiazinamium chloride Biological Activity

Description Thiazinamium chloride possesses potent anticholinergic and antiallergic activity and inhibits TxB2 synthesis with IC50 value of 0.2 µM.
Related Catalog
Target

IC50: 0.2 µM (TxB2 synthesis)[1]

In Vitro TxB2 synthesis by resting macrophages is inhibited by thiazinamium chloride and promethazine in a dose-dependent manner. Thiazinamium chloride inhibits TxBz synthesis but had no effect on the ingestion of zymosan particles. In contrast, chlorpromazine inhibits phagocytosis but not TxBz synthesis except at lo-3 M. Under the condition where indomethacin, a nown cyclooxygenase inhibitor, is inhibitory, promethazine but not thiazinamium chloride inhibits TxB2 synthesis from exogenous arachidonic acid. Treatment of macrophages with promethazine and chlorpromazine but not thiazinamium chloride results in a reduction in the oxidative burst during phagocytosis. Furthermore, the ability of thiazinamium chloride to selectively inhibit arachidonic acid metabolism may contribute to its bronchodilator/antiallergic activity[1].
Cell Assay Rats are anesthetized with an intraperitoneal injections of sodium pentobarbital (43mg/kg body wt) and exsanguinated by cardiac puncture; their lungs are isolated and lavaged with a total of 50mL of lavage solution. Lungs that exhibit infection or gross pathological changes are not used. The lavage fluid containing macrophages is centrifuged at 300g for 10 min, and the cell pellet is resuspended in serum free M199. Macrophage monolayers are established by incubating 1.5x106 cells in petri dishes (35x10mm) for 2 hr in an atmosphere of 95% room air and 5% carbon dioxide. After washing with I-IBSS to remove non-adherent cells, the cultures are incubated in serum-free Ml99 with or without zymosan (100μg/mL) in the absence or presence of drugs(including Thiazinamium chloride)[1].
References

[1]. Chang J, et al. Effects of thiazinamium chloride, promethazine and chlorpromazine on thromboxane B2 synthesis, phagocytosis and respiratory burst by rat alveolar macrophages. Biochem Pharmacol. 1983 Sep 15;32(18):2671-7.

 Chemical & Physical Properties

Molecular Formula C18H23ClN2S
Molecular Weight 334.90700
Exact Mass 334.12700
PSA 28.54000
LogP 1.45300
Storage condition 2-8℃

 Safety Information

HS Code 2934300000

 Customs

HS Code 2934300000
Summary 2934300000. other compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

wy-460e
thiazinamium chloride
unii-89sv0qh69q