1.0 2016-05-22 03:45:34 UTC 2026-05-14 19:05:58 UTC Protirelin SmallMolecule Protirelin is an organic compound with the formula C16H22N6O4 and an average molecular weight of 362.38 g/mol. Protirelin belongs to the amino acids, peptides, and analogues, a subclass of carboxylic acids and derivatives within the organic compounds. It acts as a ligand of the thyrotropin-releasing hormone receptor (TRHR). In industrial applications, the compound is utilized as a softener and conditioner. It is found in two recorded sources: household cleaning and consumer products, specifically non electric simulated smoking devices, and healthcare, pharmaceuticals and veterinary products, where it is listed as an unclassified diagnostic agent. The recorded route of exposure for this compound is intravenous. Thyrotropin-releasing factor C16H22N6O4 362.3837 362.170253222 (2S)-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide (2S)-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(3H-imidazol-4-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide 24305-27-9 [H][C@@](CC1=CN=CN1)(NC(=O)[C@]1([H])CCC(=O)N1)C(=O)N1CCC[C@@]1([H])C(N)=O InChI=1S/C16H22N6O4/c17-14(24)12-2-1-5-22(12)16(26)11(6-9-7-18-8-19-9)21-15(25)10-3-4-13(23)20-10/h7-8,10-12H,1-6H2,(H2,17,24)(H,18,19)(H,20,23)(H,21,25)/t10-,11-,12-/m0/s1 XNSAINXGIQZQOO-SRVKXCTJSA-N Organic compounds Lipids and lipid-like molecules Steroids and steroid derivatives Estrane steroids Estrogens and derivatives 17-hydroxysteroids 3-oxosteroids Cyclic alcohols and derivatives Cyclic ketones Hydrocarbon derivatives Organic oxides Secondary alcohols 17-hydroxysteroid 2-oxosteroid 3-oxosteroid Alcohol Aliphatic homopolycyclic compound Carbonyl group Cyclic alcohol Cyclic ketone Estrogen-skeleton Hydrocarbon derivative Hydroxysteroid Ketone Organic oxide Organic oxygen compound Organooxygen compound Oxosteroid Secondary alcohol Aliphatic homopolycyclic compounds Detected and Not Quantified Protirelin Drug Metabolism Action Pathway SMP0144482 logp -3.3 logp -2.32 ALOGPS logs -1.94 ALOGPS solubility 4.18e+00 g/l ALOGPS logp -3.3 ChemAxon pka_strongest_acidic 11.15 ChemAxon pka_strongest_basic 6.74 ChemAxon iupac (2S)-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide ChemAxon average_mass 362.3837 ChemAxon mono_mass 362.170253222 ChemAxon smiles [H][C@@](CC1=CN=CN1)(NC(=O)[C@]1([H])CCC(=O)N1)C(=O)N1CCC[C@@]1([H])C(N)=O ChemAxon formula C16H22N6O4 ChemAxon inchi InChI=1S/C16H22N6O4/c17-14(24)12-2-1-5-22(12)16(26)11(6-9-7-18-8-19-9)21-15(25)10-3-4-13(23)20-10/h7-8,10-12H,1-6H2,(H2,17,24)(H,18,19)(H,20,23)(H,21,25)/t10-,11-,12-/m0/s1 ChemAxon inchikey XNSAINXGIQZQOO-SRVKXCTJSA-N ChemAxon polar_surface_area 150.28 ChemAxon refractivity 89.76 ChemAxon polarizability 35.13 ChemAxon rotatable_bond_count 6 ChemAxon acceptor_count 5 ChemAxon donor_count 4 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bafcad2c0> DB09421 638678 554166 BE0008659