1.0 2026-04-05 11:51:17 UTC 2026-05-14 19:21:11 UTC Remimazolam SmallMolecule Remimazolam is an organic compound with the chemical formula C21H19BrN4O2 and an average molecular weight of 439.31 g/mol. Remimazolam belongs to the 1,4-benzodiazepines, a subclass of benzodiazepines within the organic compounds. Within the broader chemical hierarchy, it is classified as an organoheterocyclic compound. This compound is utilized in healthcare, pharmaceuticals, and veterinary products as a hypnotic and sedative, with intravenous administration as the recorded route of exposure. Remimazolam acts upon 16 recorded protein targets. Specifically, it serves as an agonist and positive allosteric modulator of the Gamma-aminobutyric acid receptor subunit alpha-1 (GABRA1), Gamma-aminobutyric acid receptor subunit gamma-2 (GABRG2), Gamma-aminobutyric acid receptor subunit alpha-5 (GABRA5), and Gamma-aminobutyric acid receptor subunit alpha-3 (GABRA3), in addition to 12 other proteins. C21H19BrN4O2 439.313 438.0691379 308242-62-8 [H][C@@]1(CCC(=O)OC)N=C(C2=CC=CC=N2)C2=C(C=CC(Br)=C2)N2C(C)=CN=C12 InChI=1S/C21H19BrN4O2/c1-13-12-24-21-17(7-9-19(27)28-2)25-20(16-5-3-4-10-23-16)15-11-14(22)6-8-18(15)26(13)21/h3-6,8,10-12,17H,7,9H2,1-2H3/t17-/m0/s1 CYHWMBVXXDIZNZ-KRWDZBQOSA-N Detected and Not Quantified Remimazolam Action Pathway SMP0126145 Remimazolam Drug Metabolism Action Pathway SMP0144856 logp 3.75 average_mass 439.313 ChemAxon mono_mass 438.0691379 ChemAxon smiles [H][C@@]1(CCC(=O)OC)N=C(C2=CC=CC=N2)C2=C(C=CC(Br)=C2)N2C(C)=CN=C12 ChemAxon formula C21H19BrN4O2 ChemAxon inchi InChI=1S/C21H19BrN4O2/c1-13-12-24-21-17(7-9-19(27)28-2)25-20(16-5-3-4-10-23-16)15-11-14(22)6-8-18(15)26(13)21/h3-6,8,10-12,17H,7,9H2,1-2H3/t17-/m0/s1 ChemAxon inchikey CYHWMBVXXDIZNZ-KRWDZBQOSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72263ceed0> DB12404 9867812 BE0000795 BE0003592 BE0000471 BE0000523 BE0000381 BE0003593 BE0003594 BE0003596 BE0003599 BE0002344 BE0002345 BE0002346 BE0000478 BE0003595 BE0000764 BE0003597