U-73343 Chemical Properties

Boiling point:

641.5±55.0 °C(Predicted)

Density 

1.15±0.1 g/cm3(Predicted)

storage temp. 

+15C to +30C

solubility 

ethanol: 0.93 mg/mL

form 

powder

pka

10.68±0.40(Predicted)

color 

white

Stability:

Stable for 1 year from date of purchase as supplied. Dried films prepared from chloroform solution are stable for at least 1 month at -20°. It is preferable to dissolve U-73343 immediately before use if at all possible. Use caution and retest potency if attempting.

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

MSDS

• Language:English Provider:SigmaAldrich

U-73343 Usage And Synthesis

Description

U-73343 (142878-12-4) is a negative control for phospholipase C inhibitor U-73122 (Cat.# 10-1061).1,2 Elicits unexpected effects on rabbit parietal cells.3?Cell permeable.

Uses

U-73343 is an inactive structural analog of U-73122.

General Description

A cell-permeable analog of U-73122 (Cat. No. 662035) that acts as a very weak inhibitor of phospholipase C. Suitable as a negative control.

Biochem/physiol Actions

Cell permeable: yes

storage

Store at RT

References

1) Bleasdale?et al. (1990),?Selective inhibition of receptor-coupled phospholipase C-dependent processes in human platelets and polymorphonuclear neutrophils; J. Pharmacol. Exp. Ther.,?255?756 2) Morley?et al. (1992),?A new, nongenomic estrogen action: the rapid release of intracellular calcium; Endocrinology,131?1305 3) Muto?et al. (1997),?The putative phospholipase C inhibitor U73122 and its negative control, U73343, elicit unexpected effects on the rabbit parietal cell; J. Pharmacol. Exp. Ther.,?282?1379

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