128-45-0, CAS No 128-45-0

128-45-0 streptomycin B
Product Name	streptomycin B
Synonyms	Streptomycin B;4-18-00-07546 (Beilstein Handbook Reference);BRN 0077587;Mannosidostreptomycin;D-Streptamine, O-beta-D-mannopyranosyl-(1.fwdarw.4)-O-2-deoxy-2-(methylamino)-alpha-L-glucopyranosyl-(1.fwdarw.2)-O-5-deoxy-3-C-formyl-alpha-L-lyxofuranosyl-(1.fwdarw.4)-N,N'-bis(aminoiminomethyl)-;2,2'-(4-{[hexopyranosyl-(1->4)-2-deoxy-2-(methylamino)hexopyranosyl-(1->2)-5-deoxy-3-C-formylpentofuranosyl]oxy}-2,5,6-trihydroxycyclohexane-1,3-diyl)diguanidine;N'',N'''''-[(1S,2R,3R,4S,5R,6R)-2,4,5-trihydroxy-6-{[beta-D-mannopyranosyl-(1->4)-2-deoxy-2-(methylamino)-alpha-L-glucopyranosyl-(1->2)-5-deoxy-3-C-formyl-alpha-L-lyxofuranosyl]oxy}cyclohexane-1,3-diyl]diguanidine
Molecular Formula	C₂₇H₄₉N₇O₁₇
Molecular Weight	743.7147
InChl	InChI=1/C27H49N7O17/c1-6-27(45,5-37)21(24(46-6)50-20-10(34-26(30)31)13(39)9(33-25(28)29)14(40)17(20)43)51-22-11(32-2)15(41)19(8(4-36)48-22)49-23-18(44)16(42)12(38)7(3-35)47-23/h5-24,32,35-36,38-45H,3-4H2,1-2H3,(H4,28,29,33)(H4,30,31,34)/t6-,7+,8-,9+,10-,11-,12+,13+,14-,15-,16-,17+,18-,19-,20+,21-,22-,23-,24-,27+/m0/s1
CAS Registry Number	128-45-0
EINECS	204-887-7
Molecular Structure
Density	2.03g/cm³
Boiling Point	1102.8°C at 760 mmHg
Refractive Index	1.767
Flash Point	620.7°C
Vapour Pressur	0mmHg at 25°C

128-45-0 streptomycin B