庆大霉素-2,5-硫酸盐（异构体混合物）

IUPAC名称:(2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-(1-aminoethyl)oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol;(2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-(aminomethyl)oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol;(2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-[1-(methylamino)ethyl]oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol;sulfuric acid

InChIKey:RDEIXVOBVLKYNT-VQBXQJRRSA-N

EINECS:未列入EINECS名录

外观:白色至类白色结晶性粉末

熔点:150~280

沸点:>350

密度:1.25

折射率:1.520

闪点:>180 (不易燃)

溶解性:易溶于水，可溶于甲醇、乙醇等极性有机溶剂

蒸汽压:极低 (不易挥发)

LogP:-3

pKa:~1.0 (强酸)

MDL号:未查询到MDL号

海关编码:2941906000

PubChem编码:https://pubchem.ncbi.nlm.nih.gov/compound/9855350

SMILES:CC([C@@H]1CC[C@H]([C@H](O1)O[C@@H]2[C@H](C[C@H]([C@@H]([C@H]2O)O[C@@H]3[C@@H]([C@H]([C@@](CO3)(C)O)NC)O)N)N)N)N.CC([C@@H]1CC[C@H]([C@H](O1)O[C@@H]2[C@H](C[C@H]([C@@H]([C@H]2O)O[C@@H]3[C@@H]([C@H]([C@@](CO3)(C)O)NC)O)N)N)N)NC.C[C@@]1(CO[C@@H]([C@@H]([C@H]1NC)O)O[C@H]2[C@@H](C[C@@H]([C@H]([C@@H]2O)O[C@@H]3[C@@H](CC[C@H](O3)CN)N)N)N)O.OS(=O)(=O)O