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CAS NO:1404-90-6（free base）,1404-93-9（hydrochloride）|Chemical Formula: C₆₆H₇₆Cl₃N₉O₂₄|Molecular Weight: 1485.72300|Exact Mass: 1483.40688|Monohydrochloride of

(3S,6R,7R,8M,18M,22R,23S,26S,30aM,36R,38aR)-3-(2-amino-2-oxoethyl)-44-[[2-O-(3-amino-2,3,6-tri-deoxy-3-C-methyl-α-L-lyxo-hexopyranosyl)-β-D-gluco-pyranosyl]oxy]-10,19-dichloro-7,22,28,30,32-penta-hydroxy-6-[(2R)-4-methyl-2-(methylamino)-pentanamido]-2,5,24,38,39-

penta-oxo-2,3,4,5,6,7,23,24,25,26,36,37,38,38a-tetradeca-hydro-22H-23,36-(azanomethano)
-8,11:18,21-diethe-no-13,16:31,35-dimetheno-1H,13H-[1,6,9]oxadiazacyclohexa-

decino[4,5-m][10,2,16]benzoxadiazacyclotetracosine-26-carboxylic acid (vancomycin B hydrochloride).