Orientin

Orientin is a chemical compound registered under number CAS 28608-75-5, with the molecular formula C₂₁H₂₀O₁₁, and a molar mass of 448.4 g/mol.

The molecule contains 52 atoms connected by 55 chemical bonds. The full systematic IUPAC name of this compound is 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = -0.2 (negative value, a hydrophilic compound), polar surface area PSA = 197 Ų, 8 donors and 11 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Molecular formula	C21H20O11
Masa molowa	448.4 g/mol
IUPAC	2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
SMILES	C1=CC(=C(C=C1C2=CC(=O)C3=C(O2)C(=C(C=C3O)O)[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O
InChIKey	PLAPMLGJVGLZOV-VPRICQMDSA-N
logP (XLogP3)	-0.2
PSA	197 Ų
HBD / HBA	8 / 11
PubChem CID	CID 5281675 ↗

Orientin · 28608-75-5 · Lutexin · Luteolin 8-C-glucoside · Luteolin-8-glucoside · Luteolin-8-C-glucoside · Orientine · 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-8-beta-D-glucopyranosyl-5,7-dihydroxy- · 8-beta-D-glucosylluteolin · IAX93XCW6C · Luteolin 8-C-beta-D-glucopyranoside · J17.734B · 2-(3,4-Dihydroxyphenyl)-8-beta-D-glucopyranosyl-5,7-dihydroxy-4H-1-benzopyran-4-one · MASSBANK PR020063 · CHEBI:7781

• 📊 PubChem CID 5281675 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność