131796-63-9

131796-63-9 structure
131796-63-9 structure
  • Name: Odapipam
  • Chemical Name: (5S)-8-chloro-5-(2,3-dihydro-1-benzofuran-7-yl)-3-methyl-1,2,4,5-tetrahydro-3-benzazepin-7-ol
  • CAS Number: 131796-63-9
  • Molecular Formula: C19H20ClNO2
  • Molecular Weight: 329.82100
  • Catalog: Signaling Pathways GPCR/G Protein Dopamine Receptor
  • Create Date: 2016-12-14 21:43:13
  • Modify Date: 2024-01-10 20:21:41
  • Odapipam (NNC 756) is a selective, high affinity and benzazepine dopamine D1 receptor antagonist with a Kd of 0.18 nM. Odapipam is also a superior positron emission tomography (PET) radiotracer[1][2].

Name (5S)-8-chloro-5-(2,3-dihydro-1-benzofuran-7-yl)-3-methyl-1,2,4,5-tetrahydro-3-benzazepin-7-ol
Synonyms Odapipam
Nnc 756
UNII-847PQF7ZN6
Description Odapipam (NNC 756) is a selective, high affinity and benzazepine dopamine D1 receptor antagonist with a Kd of 0.18 nM. Odapipam is also a superior positron emission tomography (PET) radiotracer[1][2].
Related Catalog
Target

Dopamine D1 receptor[1]

In Vivo The metabolism of Odapipam has been studied with phenobarbital-induced rat liver microsomes. During the incubation of Odapipam, five different metabolites are formed. The electron-ionization (EI+) mass spectra of the metabolites indicated the formation of N-desmethyl-Odapipam, 1-hydroxy-Odapipam, the two isomers of 3′-hydroxy-Odapipam and a metabolite which is dehydrogenated in the dihydrobenzofuran moiety[3].
References

[1]. Abi-Dargham A, et al. PET studies of binding competition between endogenous dopamine and the D1 radiotracer [11C]NNC 756. Synapse. 1999 May;32(2):93-109.

[2]. Nielsen EB, et al. Dopamine receptor occupancy in vivo: behavioral correlates using NNC-112, NNC-687 and NNC-756, new selective dopamine D1 receptor antagonists. Eur J Pharmacol. 1992 Aug 14;219(1):35-44.

[3]. J. VANGGAARD ANDERSEN, et al. Normal-phase liquid chromatography-particle-beam mass spectrometry in drug metabolism studies of the dopamine receptor antagonist Odapipam and the muscarine M1 receptor agonist Xanomeline. Xenobiotica. 1997, 27: 901-912.

Density 1.269g/cm3
Boiling Point 460.4ºC at 760mmHg
Molecular Formula C19H20ClNO2
Molecular Weight 329.82100
Flash Point 232.2ºC
Exact Mass 329.11800
PSA 32.70000
LogP 3.53820
Vapour Pressure 4.27E-09mmHg at 25°C
Index of Refraction 1.623
HS Code 2934999090
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%