Forsythoside B

CAS	81525-13-5
Synonyms	(E)-O-D-Apio-beta-D-furanosyl-(1-6)-O-[6-deoxy-alpha-L-mannopyranosyl-(1-3)]-beta-D-glucopyranoside 2-(3,4-dihydroxyphenyl)ethyl 4-[3-(3,4-dihydroxyphenyl)-2-propenoate]
IUPAC Name	[(2R,3R,4R,5R,6R)-2-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-6-[2-(3,4-dihydroxyphenyl)ethoxy]-5-hydroxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl] (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
Molecular Weight	756.7
Molecular Formula	C34H44O19
Canonical SMILES	C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2[C@H]([C@@H](O[C@@H]([C@H]2OC(=O)/C=C/C3=CC(=C(C=C3)O)O)CO[C@H]4[C@@H]([C@](CO4)(CO)O)O)OCCC5=CC(=C(C=C5)O)O)O)O)O)O
InChI	InChI=1S/C34H44O19/c1-15-24(41)25(42)26(43)32(50-15)53-29-27(44)31(47-9-8-17-3-6-19(37)21(39)11-17)51-22(12-48-33-30(45)34(46,13-35)14-49-33)28(29)52-23(40)7-4-16-2-5-18(36)20(38)10-16/h2-7,10-11,15,22,24-33,35-39,41-46H,8-9,12-14H2,1H3/b7-4+/t15-,22+,24-,25+,26+,27+,28+,29+,30-,31+,32-,33+,34+/m0/s1
InChI Key	JMBINOWGIHWPJI-UNSOMVRXSA-N
Boiling Point	1040.3±65.0 °C
Purity	98%
Density	1.65 g/ml
pKa	9.31±0.10
Appearance	Powder