CAS: 2058-46-0 Molecular Formula: C22H25ClN2O9 Molecular Weight (g/mol): 496.897 MDL Number: MFCD00135815 InChI Key: UTAHTGPLLFLKGW-IFLJXUKPSA-N Synonym: 5-Hydroxytetracycline hydrochloride PubChem CID: 121235537 IUPAC Name: (4S,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy-6-methyl-1,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide;hydrochloride SMILES: CC1(C2C(C3C(C(=C(C(=O)C3(C(=O)C2=C(C4=C1C=CC=C4O)O)O)C(=O)N)O)N(C)C)O)O.Cl