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42830-48-8;65597-47-9 (2r,3s)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-3,4-dihydro-2h-chromen-7-yl beta

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Product Name (2R,3S)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-3,4-dihydro-2H-chromen-7-yl beta-D-xylopyranoside
CAS No. 42830-48-8;65597-47-9
Synonyms .beta.-D-Xylopyranoside, (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-3,5-dihydroxy-2H-1-benzopyran-7-yl; 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-3,4-dihydro-2H-chromen-7-yl pentopyranoside; Catechin 7-xyloside
InChI InChI=1/C20H22O10/c21-11-2-1-8(3-13(11)23)19-14(24)6-10-12(22)4-9(5-16(10)30-19)29-20-18(27)17(26)15(25)7-28-20/h1-5,14-15,17-27H,6-7H2/t14-,15+,17-,18+,19+,20-/m0/s1
Molecular Formula C20H22O10
Molecular Weight 422.3827
Density 1.674g/cm3
Boiling point 773.8°C at 760 mmHg
Flash point 421.8°C
Refractive index 1.734