3-METHYLENE-6,7:8,9-DIBENZ-1-OXASPIRO(4.4)NONAN-2-ONE

C=C1CC2(OC1=O)C3=CC=CC=C3C4=C2C=CC=C4

InChIKey=NYDDCLQNQOZKQD-UHFFFAOYSA-N

InChI=1S/C17H12O2/c1-11-10-17(19-16(11)18)14-8-4-2-6-12(14)13-7-3-5-9-15(13)17/h2-9H,1,10H2

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Substance Class	Chemical Created by `admin` on `Tue Apr 01 19:49:51 GMT 2025` Edited by `admin` on `Tue Apr 01 19:49:51 GMT 2025`
Record UNII	5EYS3CBO4R
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

NSC-145692

Preferred Name

English

3-METHYLENE-6,7:8,9-DIBENZ-1-OXASPIRO(4.4)NONAN-2-ONE

Systematic Name

English

3',4'-DIHYDRO-4'-METHYLENESPIRO(9H-FLUORENE-9,2'(5'H)-FURAN)-5'-ONE

Systematic Name

English

SPIRO(9H-FLUORENE-9,2'(5'H)-FURAN)-5'-ONE, 3',4'-DIHYDRO-4'-METHYLENE-

Systematic Name

English

Code System Code Type Description

FDA UNII

5EYS3CBO4R