Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 6'-(diethylamino)-1',3'-dimethyl-

Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 6'-(diethylamino)-1',3'-dimethyl- is a chemical compound registered under number CAS 21934-68-9, with the molecular formula C₂₆H₂₅NO₃, and a molar mass of 399.5 g/mol.

The molecule contains 55 atoms connected by 59 chemical bonds. The full systematic IUPAC name of this compound is 6'-(diethylamino)-1',3'-dimethylspiro[2-benzofuran-3,9'-xanthene]-1-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 = 5.7 (positive value, a lipophilic compound), polar surface area PSA = 38.8 Ų, 0 donors and 4 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	C26H25NO3
Masa molowa	399.5 g/mol
IUPAC	6'-(diethylamino)-1',3'-dimethylspiro[2-benzofuran-3,9'-xanthene]-1-one
SMILES	CCN(CC)C1=CC2=C(C=C1)C3(C4=CC=CC=C4C(=O)O3)C5=C(C=C(C=C5O2)C)C
InChIKey	XUFBVJQHCCCPNM-UHFFFAOYSA-N
logP (XLogP3)	5.7
PSA	38.8 Ų
HBD / HBA	0 / 4
PubChem CID	CID 89556 ↗

EINECS 244-667-8 · Fluoran, 3'-(diethylamino)-6',8'-dimethyl- · Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-(diethylamino)-1',3'-dimethyl- · 6'-(Diethylamino)-1',3'-dimethylspiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one · Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 6'-(diethylamino)-1',3'-dimethyl- · 6'-(diethylamino)-1',3'-dimethylspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one · RefChem:888782 · DTXCID601024578 · 244-667-8 · 21934-68-9 · 6'-(Diethylamino)-1',3'-dimethylfluoran · 6'-(Diethylamino)-1',3'-dimethyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one · MFCD08276349 · 6'-(diethylamino)-1',3'-dimethylspiro[2-benzofuran-3,9'-xanthene]-1-one · 3'-(diethylamino)-6',8'-dimethyl-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one

• 📊 PubChem CID 89556 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność