3-(6-Deoxy-alpha-L-mannopyranosyl)oxy-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one

CAS	522-12-3
Structure
Synonyms	Quercitrin
IUPAC Name	2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
Molecular Weight	448.38
Molecular Formula	C21H20O11
Canonical SMILES	C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)OC2=C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O
InChI	InChI=1S/C21H20O11/c1-7-15(26)17(28)18(29)21(30-7)32-20-16(27)14-12(25)5-9(22)6-13(14)31-19(20)8-2-3-10(23)11(24)4-8/h2-7,15,17-18,21-26,28-29H,1H3/t7-,15-,17+,18+,21-/m0/s1
InChI Key	OXGUCUVFOIWWQJ-HQBVPOQASA-N
Boiling Point	477.14 °C
Melting Point	174-183 °C
Purity	98%
Density	1.39 g/ml
pKa	6.17±0.40
Appearance	Light yellow to dark yellow powder