1.0 2011-09-21 01:32:29 UTC 2019-11-26 03:21:26 UTC FDB027952 L-Prolyl-L-proline A dipeptide found in urine (PMID: 3782411). This is a proteolytic breakdown product of larger proteins. [HMDB] Pro-Pro Prolylproline C10H16N2O3 212.2456 212.116092388 1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid 1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid OC(=O)C1CCCN1C(=O)C1CCCN1 InChI=1S/C10H16N2O3/c13-9(7-3-1-5-11-7)12-6-2-4-8(12)10(14)15/h7-8,11H,1-6H2,(H,14,15) RWCOTTLHDJWHRS-UHFFFAOYSA-N belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Dipeptides Organic compounds Organic acids and derivatives Carboxylic acids and derivatives Amino acids, peptides, and analogues Aliphatic heteromonocyclic compounds Alpha amino acid amides Amino acids Azacyclic compounds Carbonyl compounds Carboxylic acids Dialkylamines Hydrocarbon derivatives Monocarboxylic acids and derivatives N-acyl-alpha amino acids N-acylpyrrolidines Organic oxides Organopnictogen compounds Proline and derivatives Pyrrolidine carboxylic acids Pyrrolidinecarboxamides Tertiary carboxylic acid amides Aliphatic heteromonocyclic compound Alpha-amino acid amide Alpha-amino acid or derivatives Alpha-dipeptide Amine Amino acid Amino acid or derivatives Azacycle Carbonyl group Carboxamide group Carboxylic acid Hydrocarbon derivative Monocarboxylic acid or derivatives N-acyl-alpha amino acid or derivatives N-acyl-alpha-amino acid N-acylpyrrolidine Organic nitrogen compound Organic oxide Organic oxygen compound Organoheterocyclic compound Organonitrogen compound Organooxygen compound Organopnictogen compound Proline or derivatives Pyrrolidine Pyrrolidine carboxylic acid Pyrrolidine carboxylic acid or derivatives Pyrrolidine-2-carboxamide Secondary aliphatic amine Secondary amine Tertiary carboxylic acid amide Solid logp -2.34 ALOGPS logs -0.83 ALOGPS solubility 3.16e+01 g/l ALOGPS logp -2.8 ChemAxon pka_strongest_acidic 3.7 ChemAxon pka_strongest_basic 9.82 ChemAxon iupac 1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid ChemAxon average_mass 212.2456 ChemAxon mono_mass 212.116092388 ChemAxon smiles OC(=O)C1CCCN1C(=O)C1CCCN1 ChemAxon formula C10H16N2O3 ChemAxon inchi InChI=1S/C10H16N2O3/c13-9(7-3-1-5-11-7)12-6-2-4-8(12)10(14)15/h7-8,11H,1-6H2,(H,14,15) ChemAxon inchikey RWCOTTLHDJWHRS-UHFFFAOYSA-N ChemAxon polar_surface_area 69.64 ChemAxon refractivity 53.05 ChemAxon polarizability 21.88 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 4 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 19705 Specdb::CMs 39590 Specdb::MsMs 309838 Specdb::MsMs 309839 Specdb::MsMs 309840 Specdb::MsMs 354376 Specdb::MsMs 354377 Specdb::MsMs 354378 HMDB11180 #<Reference:0x000055ce31d92290> Milk (Cow) Type 2 specific