1.0 2026-03-26 19:40:47 UTC 2026-05-20 17:33:42 UTC Streptomycin A SmallMolecule Streptomycin A is a compound with the chemical formula C21H39N7O12. Streptomycin A belongs to the carbohydrates and carbohydrate conjugates, a subclass of organooxygen compounds within the organic compounds. With an average molecular weight of 581.58 g/mol, Streptomycin A is a heavy molecule. This substance is found in or released from two recorded sources: drinking water (drinking water & water supply) and antibiotics (healthcare, pharmaceuticals & veterinary products). Recorded exposure routes for the compound include oral and inhalation. 1,1'-[4-({5-deoxy-2-O-[2-deoxy-2-(methylamino)hexopyranosyl]-3-C-formylpentofuranosyl}oxy)-2,5,6-trihydroxycyclohexane-1,3-diyl]diguanidine 2,2'-[4-({5-Deoxy-2-O-[2-deoxy-2-(methylamino)hexopyranosyl]-3-C-formylpentofuranosyl}oxy)-2,5,6-trihydroxy-1,3-cyclohexanediyl]diguanidine 2,2'-[4-({5-deoxy-2-O-[2-deoxy-2-(methylamino)hexopyranosyl]-3-C-formylpentofuranosyl}oxy)-2,5,6-trihydroxycyclohexane-1,3-diyl]diguanidine 2-{3-[(diaminomethylidene)amino]-4-[(3-{[4,5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy}-4-formyl-4-hydroxy-5-methyloxolan-2-yl)oxy]-2,5,6-trihydroxycyclohexyl}guanidine Guanidine, N'',N'''''-[4-[[5-deoxy-2-O-[2-deoxy-2-(methylamino)hexopyranosyl]-3-C-formylpentofuranosyl]oxy]-2,5,6-trihydroxy-1,3-cyclohexanediyl]bis- N-{4-[3-(4,5-Dihydroxy-6-hydroxymethyl-3-methylamino-tetrahydro-pyran-2-yloxy)-4-formyl-4-hydroxy-5-methyl-tetrahydro-furan-2-yloxy]-3-guanidino-2,5,6-trihydroxy-cyclohexyl}-guanidine N-{4-[3-(4,5-Dihydroxy-6-hydroxymethyl-3-methylamino-tetrahydro-pyran-2-yloxy)-4-formyl-4-hydroxy-5-methyl-tetrahydro-furan-2-yloxy]-3-guanidino-2,5,6-trihydroxy-cyclohexyl}-guanidine(Streptomycin) C21H39N7O12 581.58 581.26567 [H][C@@]1(O[C@H]2[C@H](O[C@@]3([H])[C@H](O)[C@@H](O)[C@H](NC(N)=N)[C@@H](O)[C@@H]3NC(N)=N)O[C@@H](C)[C@]2(O)C=O)O[C@@H](CO)[C@H](O)[C@@H](O)[C@@H]1NC InChI=1S/C21H39N7O12/c1-5-21(36,4-30)16(40-17-9(26-2)13(34)10(31)6(3-29)38-17)18(37-5)39-15-8(28-20(24)25)11(32)7(27-19(22)23)12(33)14(15)35/h4-18,26,29,31-36H,3H2,1-2H3,(H4,22,23,27)(H4,24,25,28) UCSJYZPVAKXKNQ-UHFFFAOYSA-N Detected and Not Quantified average_mass 581.58 ChemAxon mono_mass 581.26567 ChemAxon smiles [H][C@@]1(O[C@H]2[C@H](O[C@@]3([H])[C@H](O)[C@@H](O)[C@H](NC(N)=N)[C@@H](O)[C@@H]3NC(N)=N)O[C@@H](C)[C@]2(O)C=O)O[C@@H](CO)[C@H](O)[C@@H](O)[C@@H]1NC ChemAxon formula C21H39N7O12 ChemAxon inchi InChI=1S/C21H39N7O12/c1-5-21(36,4-30)16(40-17-9(26-2)13(34)10(31)6(3-29)38-17)18(37-5)39-15-8(28-20(24)25)11(32)7(27-19(22)23)12(33)14(15)35/h4-18,26,29,31-36H,3H2,1-2H3,(H4,22,23,27)(H4,24,25,28) ChemAxon inchikey UCSJYZPVAKXKNQ-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7227af8660> 5297 5107