MK-9470

MK-9470
	[18F]-MK-9470
Names
	Preferred IUPAC name N-[(2S,3S)-3-(3-Cyanophenyl)-4-[4-(2-fluoroethoxy)phenyl]butan-2-yl]-2-methyl-2-(5-methylpyridin-2-yl)oxypropanamide
Identifiers
CAS Number	947371-30-4 ; [18F]: 945850-36-2 ;
3D model (JSmol)	Interactive image ; [18F]: Interactive image ;
ChemSpider	9342440 ;
PubChem CID	11488705 ; [18F]: 11167344 ;
UNII	3XCL8256SA ; [18F]: GB3CX2BG84 ;
CompTox Dashboard (EPA)	DTXSID00241592 ;
	InChI InChI=1S/C29H32FN3O3/c1-20-8-13-27(32-19-20)36-29(3,4)28(34)33-21(2)26(24-7-5-6-23(16-24)18-31)17-22-9-11-25(12-10-22)35-15-14-30/h5-13,16,19,21,26H,14-15,17H2,1-4H3,(H,33,34)/t21-,26+/m0/s1 Key: JWBGLSNXGRDLKH-HFZDXXHNBD; [18F]:InChI=1S/C29H32FN3O3/c1-20-8-13-27(32-19-20)36-29(3,4)28(34)33-21(2)26(24-7-5-6-23(16-24)18-31)17-22-9-11-25(12-10-22)35-15-14-30/h5-13,16,19,21,26H,14-15,17H2,1-4H3,(H,33,34)/t21-,26+/m0/s1/i30-1 Key: XIYPJXKEMLKFMD-MSNFMOCCSA-N;
	SMILES CC1=CN=C(C=C1)OC(C)(C)C(=O)N[C@@H](C)[C@@H](CC2=CC=C(C=C2)OCCF)C3=CC=CC(=C3)C#N; [18F]:[C@@H](CC1=CC=C(OCC[18F])C=C1)([C@@H](NC(C(OC2=CC=C(C)C=N2)(C)C)=O)C)C3=CC(C#N)=CC=C3;
Properties
Chemical formula	C29H32FN3O3
Molar mass	489.591 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Last updated June 15, 2025

MK-9470 is a synthetic compound which binds to the CB₁ cannabinoid receptor and functions as an inverse agonist. The ¹⁸F-labeled version, [18F]-MK-9470, is used in research as a positron emission tomography (PET) tracer for brain imaging of the CB₁ receptor.^[1]

References

↑ Burns HD, Van Laere K, Sanabria-Bohórquez S, Hamill TG, Bormans G, Eng WS, et al. (June 2007). "[18F]MK-9470, a positron emission tomography (PET) tracer for in vivo human PET brain imaging of the cannabinoid-1 receptor". Proceedings of the National Academy of Sciences of the United States of America. 104 (23): 9800–9805. Bibcode:2007PNAS..104.9800B. doi: 10.1073/pnas.0703472104 . PMC 1877985 . PMID 17535893.

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[1] Burns HD, Van Laere K, Sanabria-Bohórquez S, Hamill TG, Bormans G, Eng WS, et al. (June 2007). "[18F]MK-9470, a positron emission tomography (PET) tracer for in vivo human PET brain imaging of the cannabinoid-1 receptor". Proceedings of the National Academy of Sciences of the United States of America. 104 (23): 9800–9805. Bibcode:2007PNAS..104.9800B. doi: 10.1073/pnas.0703472104 . PMC 1877985 . PMID 17535893.

[1]

Names
[18F]-MK-9470
Preferred IUPAC name N-[(2S,3S)-3-(3-Cyanophenyl)-4-[4-(2-fluoroethoxy)phenyl]butan-2-yl]-2-methyl-2-(5-methylpyridin-2-yl)oxypropanamide
Identifiers
CAS Number	947371-30-4 ^Y [18F]: 945850-36-2
3D model (JSmol)	Interactive image [18F]: Interactive image
ChemSpider	9342440 ^N
PubChem CID	11488705 [18F]: 11167344
UNII	3XCL8256SA [18F]: GB3CX2BG84 ^Y
CompTox Dashboard (EPA)	DTXSID00241592
InChI InChI=1S/C29H32FN3O3/c1-20-8-13-27(32-19-20)36-29(3,4)28(34)33-21(2)26(24-7-5-6-23(16-24)18-31)17-22-9-11-25(12-10-22)35-15-14-30/h5-13,16,19,21,26H,14-15,17H2,1-4H3,(H,33,34)/t21-,26+/m0/s1 Key: JWBGLSNXGRDLKH-HFZDXXHNBD [18F]:InChI=1S/C29H32FN3O3/c1-20-8-13-27(32-19-20)36-29(3,4)28(34)33-21(2)26(24-7-5-6-23(16-24)18-31)17-22-9-11-25(12-10-22)35-15-14-30/h5-13,16,19,21,26H,14-15,17H2,1-4H3,(H,33,34)/t21-,26+/m0/s1/i30-1 Key: XIYPJXKEMLKFMD-MSNFMOCCSA-N
SMILES CC1=CN=C(C=C1)OC(C)(C)C(=O)N[C@@H](C)[C@@H](CC2=CC=C(C=C2)OCCF)C3=CC=CC(=C3)C#N [18F]:[C@@H](CC1=CC=C(OCC[18F])C=C1)([C@@H](NC(C(OC2=CC=C(C)C=N2)(C)C)=O)C)C3=CC(C#N)=CC=C3
Properties
Chemical formula	C₂₉H₃₂FN₃O₃
Molar mass	489.591 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references