For research use only. Not for therapeutic Use.
CCK-B Receptor Antagonist 2, compound 15b, is a potent and orally active Gastrin/CCK-B antagonist with an IC50 value of 0.43 nM. CCK-B Receptor Antagonist 2 also inhibits gastrin/CCK-A activity with an IC50 of 1.82 μM[1].
CCK-B Receptor Antagonist 2 (0.1 μmol/kg; intravenous injection) has an inhibition effect on pentagastrin-induced gastric acid secretion in anethsetized rats with an ED50 of 8.3 nmol/kg[1].
Catalog Number | I017593 |
CAS Number | 155412-88-7 |
Synonyms | 1-(3-aminophenyl)-3-[(3R)-1-(3,3-dimethyl-2-oxobutyl)-2-oxo-5-pyridin-2-yl-3H-1,4-benzodiazepin-3-yl]urea |
Molecular Formula | C27H28N6O3 |
Purity | ≥95% |
InChI | InChI=1S/C27H28N6O3/c1-27(2,3)22(34)16-33-21-13-5-4-11-19(21)23(20-12-6-7-14-29-20)31-24(25(33)35)32-26(36)30-18-10-8-9-17(28)15-18/h4-15,24H,16,28H2,1-3H3,(H2,30,32,36)/t24-/m0/s1 |
InChIKey | ABJHMASUFPDZRW-DEOSSOPVSA-N |
SMILES | CC(C)(C)C(=O)CN1C2=CC=CC=C2C(=NC(C1=O)NC(=O)NC3=CC=CC(=C3)N)C4=CC=CC=N4 |
Reference | [1]. Semple G, et al. (3R)-N-(1-(tert-butylcarbonylmethyl)-2,3-dihydro-2-oxo-5-(2-pyridyl)-1H-1,4-benzodiazepin-3-yl)-N’-(3-(methylamino)phenyl)urea (YF476): a potent and orally active gastrin/CCK-B antagonist.J Med Chem. 1997 Jan 31;40(3):331-41. |