Omecamtiv mecarbil (CK-1827452)

Modify Date: 2024-01-02 09:34:45

Omecamtiv mecarbil (CK-1827452) Structure
Omecamtiv mecarbil (CK-1827452) structure
Common Name Omecamtiv mecarbil (CK-1827452)
CAS Number 873697-71-3 Molecular Weight 401.435
Density 1.3±0.1 g/cm3 Boiling Point 456.8±45.0 °C at 760 mmHg
Molecular Formula C20H24FN5O3 Melting Point 180℃
MSDS N/A Flash Point 230.1±28.7 °C

 Use of Omecamtiv mecarbil (CK-1827452)


Omecamtiv mecarbil is a cardiac myosin activator.

 Names

Name methyl 4-[[2-fluoro-3-[(6-methylpyridin-3-yl)carbamoylamino]phenyl]methyl]piperazine-1-carboxylate
Synonym More Synonyms

 Omecamtiv mecarbil (CK-1827452) Biological Activity

Description Omecamtiv mecarbil is a cardiac myosin activator.
Related Catalog
In Vitro Omecamtiv mecarbil (10 μM) reduces the maximal ATPase (kcat) 4.5-fold and dramatically reduces the actin concentration at which ATPase is half-maximal (KATPase) 30-fold. The Omecamtiv mecarbil-induced inhibition of the actin-activated ATPase is evaluated in a concentration-dependent manner to determine the EC50 (0.52 ± 0.10 μM). Omecamtiv mecarbil does not change the overall actin affinity. Omecamtiv mecarbil traps a population of myosin heads in a weak actin affinity state with slow product release. Omecamtiv mecarbil can reduce the actin sliding velocity more than 100-fold in the in vitro motility assay[3].
In Vivo Omecamtiv mecarbil (100-1000 ng/mL) demonstrates concentration-dependent increases in FS in Sprague−Dawley rats model. Omecamtiv mecarbil demonstrates good PK parameters in both rats (Sprague−Dawley) and dogs (Beagle) with clearances of 22 and 7.2 mL/min/kg, volumes of 3.5 and 3.6 L/kg, and bioavailabilities (F%) of 100 and 80%, respectively[1]. Omecamtiv mecarbil does not affect the phosphorylation status of myofilament proteins in both WT and KO hearts as shown by the absence of significant differences between pre and post Omecamtiv mecarbil samples within WT and KO groups, or affect the force generation at maximal Ca2+ activation (pCa 4.5) in any of the groups. Omecamtiv mecarbil increases the responsiveness of the cardiac myofilaments to Ca2+ at submaximal Ca2+-activations[2].
References

[1]. Morgan BP, et al. Discovery of omecamtiv mecarbil the first, selective, small molecule activator of cardiac Myosin. ACS Med Chem Lett. 2010 Aug 20;1(9):472-7.

[2]. Mamidi R, et al. Molecular effects of the myosin activator omecamtiv mecarbil on contractile properties of skinned myocardium lacking cardiac myosin binding protein-C. J Mol Cell Cardiol. 2015 Aug;85:262-72.

[3]. Swenson AM, et al. Omecamtiv Mecarbil Enhances the Duty Ratio of Human β-Cardiac Myosin Resulting in Increased Calcium Sensitivity and Slowed Force Development in Cardiac Muscle. J Biol Chem. 2017 Mar 3;292(9):3768-3778.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 456.8±45.0 °C at 760 mmHg
Melting Point 180℃
Molecular Formula C20H24FN5O3
Molecular Weight 401.435
Flash Point 230.1±28.7 °C
Exact Mass 401.186310
PSA 90.29000
LogP 1.36
Appearance of Characters white solid
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.639
Storage condition -20℃

 Synthetic Route

~84%

Omecamtiv mecarbil (CK-1827452) Structure

Omecamtiv mecar...

CAS#:873697-71-3

Literature: CYTOKINETICS, INC. Patent: WO2007/78839 A2, 2007 ; Location in patent: Page/Page column 48 ;

~70%

Omecamtiv mecarbil (CK-1827452) Structure

Omecamtiv mecar...

CAS#:873697-71-3

Literature: Morgan, Bradley Paul; Muci, Alex; Lu, Pu-Ping; Kraynack, Erica Anne; Tochimoto, Todd; Morgans, David J. Patent: US2006/14761 A1, 2006 ; Location in patent: Page/Page column 33-34 ;

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Omecamtiv mecarbil (CK-1827452) Structure

Omecamtiv mecar...

CAS#:873697-71-3

Literature: Organic Letters, , vol. 13, # 12 p. 3262 - 3265

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Omecamtiv mecarbil (CK-1827452) Structure

Omecamtiv mecar...

CAS#:873697-71-3

Literature: Breitler, Simon; Oldenhuis, Nathan J.; Fors, Brett P.; Buchwald, Stephen L. Organic Letters, 2011 , vol. 13, # 12 p. 3262 - 3265

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Omecamtiv mecarbil (CK-1827452) Structure

Omecamtiv mecar...

CAS#:873697-71-3

Literature: Journal of the American Chemical Society, , vol. 134, # 27 p. 11132 - 11135

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Omecamtiv mecarbil (CK-1827452) Structure

Omecamtiv mecar...

CAS#:873697-71-3

Literature: Journal of the American Chemical Society, , vol. 134, # 27 p. 11132 - 11135

 Synonyms

methyl 4-(2-fluoro-5-(3-(6-methylpyridin-3-yl)ureido)benzyl)piperazine-1-carboxylate
omecamtiv mecarbil
1-Piperazinecarboxylic acid, 4-[[2-fluoro-3-[[[(6-methyl-3-pyridinyl)amino]carbonyl]amino]phenyl]methyl]-, methyl ester
CK 1827452
Methyl 4-(2-fluoro-3-{[(6-methyl-3-pyridinyl)carbamoyl]amino}benzyl)-1-piperazinecarboxylate
methyl 4-(2-fluoro-3-(3-(6-methylpyridin-3-yl)ureido)benzyl)piperazine-1-carboxylate
S2623_Selleck
methyl 4-[(2-fluoro-3-{[(6-methyl(3-pyridyl))amino]carbonylamino}phenyl)methyl]piperazinecarboxylate
Methyl 4-[[2-fluoro-3-[N'-(6-methylpyridin-3-yl)ureido]phenyl]methyl]piperazine-1-carboxylate