organic heterocyclic compound ectoine 0 142.07423 142.158 InChI=1S/C6H10N2O2/c1-4-7-3-2-5(8-4)6(9)10/h5H,2-3H2,1H3,(H,7,8)(H,9,10)/t5-/m0/s1 kegg.compound:C06231 CHEBI:23898 CHEBI:49406 cas:96702-03-3 reaxys:7288977 (4S)-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid CHEBI:4756 WQXNXVUDBPYKBA-YFKPBYRVSA-N C6H10N2O2 L-Ectoine Ectoine wikipedia.en:Ectoine (+)-1,4,5,6-tetrahydro-2-methyl-4-pyrimidinecarboxylic acid (4S)-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid pdb-ccd:4CS A carboxamidine heterocycle obtained by formal condensation of (2<i>S</i>)-2,4-diaminobutanoic acid with acetic acid. CC1=N[C@H](C(=O)O)CCN1 L-ectoine metacyc.compound:ECTOINE CHEBI:27592 chebi_ontology carboxylic acid