(2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)chroman-4-one, 98%

cas: 572-31-6 — see every product listed under this CAS number, including other names

(2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)chroman-4-one, 98% (CAS 572-31-6) is a chemical reagent available from Chemat. Available pack sizes: 10mg, 50mg, 100mg, 250mg. Offered by: Chemat, BLDpharm.

• 2D
• 3D

(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one (CAS 572-31-6) is a chemical compound with the molecular formula C21H22O10 and a molecular weight of 434.4 g/mol. IUPAC name: (2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one. InChIKey: VQUPQWGKORWZII-WDPYGAQVSA-N.

Identity

Molecular formula	C21H22O10
Molecular weight	434.4 g/mol
IUPAC name	(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one
InChIKey	VQUPQWGKORWZII-WDPYGAQVSA-N
SMILES	C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](OC3=CC(=CC(=C3C2=O)O)O)C4=CC=C(C=C4)O)O)O)O

Computed by PubChem (NCBI)

Synonyms: Engeletin, Engelitin, Engeletin (Standard), MEGxp0_000364, orb1300236, ACon1_000852, Dihydrokaempferol 3-O-?-L-rhamnopyranoside

Related forms of this compound

(2R,3S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one C₂₁H₂₂O₁₀

Isomers (same molecular formula)

(10R)-1,5,8-trihydroxy-3-(hydroxymethyl)-10-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-10H-anthracen-9-one C₂₁H₂₂O₁₀

5-hydroxy-3,7-bis(2-hydroxyethoxy)-2-[3-hydroxy-4-(2-hydroxyethoxy)phenyl]chromen-4-one C₂₁H₂₂O₁₀

(E)-1-[2,4-dihydroxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-3-(4-hydroxyphenyl)prop-2-en-1-one C₂₁H₂₂O₁₀

7-hydroxy-2-(4-hydroxyphenyl)-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydrochromen-4-one C₂₁H₂₂O₁₀

7-hydroxy-9-methoxy-1-methyl-3-[(2S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxybenzo[c]chromen-6-one C₂₁H₂₂O₁₀

(E)-1-[2,6-dihydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-3-(4-hydroxyphenyl)prop-2-en-1-one C₂₁H₂₂O₁₀

(2S)-5-hydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydrochromen-4-one C₂₁H₂₂O₁₀

5-hydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-3,6,7,8-tetramethoxychromen-4-one C₂₁H₂₂O₁₀

(E)-3-(3,4-dihydroxyphenyl)-1-[2-hydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]prop-2-en-1-one C₂₁H₂₂O₁₀

(2R,3R)-3,5-dihydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one C₂₁H₂₂O₁₀

7-hydroxy-2-[3-hydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-2,3-dihydrochromen-4-one C₂₁H₂₂O₁₀