Skip to Content
MilliporeSigma
All Photos(1)

Documents

382425

Sigma-Aldrich

Trequinsin, Hydrochloride

Extremely potent and cell-permeable inhibitor of cGMP-inhibited phosphodiesterase (IC₅₀ = 300 pM) and platelet aggregation in vitro.

Synonym(s):

Trequinsin, Hydrochloride, 9,10-Dimethoxy-2-mesitylimino-3-methyl-2,3,6,7-tetrahydro-4H-pyrimido-(6,1-a)-isoquinolin-4-one, HCl, HL 725

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C24H27N3O3 · xHCl
CAS Number:
78416-81-6
Molecular Weight:
405.49 (free base basis)
MDL number:
MFCD01076563
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

100

assay

≥98% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated

color

pale yellow

solubility

water: 500 μM

shipped in

ambient

storage temp.

10-30°C

InChI

1S/C24H27N3O3.ClH/c1-14-9-15(2)23(16(3)10-14)25-22-13-19-18-12-21(30-6)20(29-5)11-17(18)7-8-27(19)24(28)26(22)4;/h9-13H,7-8H2,1-6H3;1H

InChI key

DTCZZBVPTHVXFA-UHFFFAOYSA-N

General description

Extremely potent and cell-permeable inhibitor of cGMP-inhibited phosphodiesterase (IC50 = 300 pM) and platelet aggregation in vitro. Potentiates adenosine-stimulated cAMP accumulation.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
cGMP-inhibited phosphodiesterase
Product does not compete with ATP.
Reversible: no
Target IC50: 300 pM against cGMP-inhibited phosphodiesterase

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Other Notes

Spina, D., et al. 1998. Life Sci. 62, 953.
Pillai, R., et al. 1994. J. Biol. Chem.269, 30676.
Tang, K.M., et al. 1994. Eur. J. Pharmacol.268, 105.
Whalin, M.E., et al. 1991. Mol. Pharmacol. 39, 711.
Beavo, J.A., and Reifsnyder, D.H. 1990. Trends Pharmacol. Sci.11, 150.
DeClerck, F., et al. 1990. Blood Coag. Fibrinol. 1, 247.
Konkle, B.A., et al. 1990. J. Biol. Chem. 265, 21867.
Ruppert, D., and Weithmann, K.U. 1982. Life Sci.31, 2037.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service