2H,8H-BENZO(1,2-B:4,5-B')DIPYRAN-2,8-DIONE

O=C1OC2=CC3=C(C=CC(=O)O3)C=C2C=C1

InChIKey=PMLMHGKSGPOBAX-UHFFFAOYSA-N

InChI=1S/C12H6O4/c13-11-3-1-7-5-8-2-4-12(14)16-10(8)6-9(7)15-11/h1-6H

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 19:56:46 GMT 2025` Edited by `admin` on `Tue Apr 01 19:56:46 GMT 2025`
Record UNII	3K839S17LS
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

NSC-244431

Preferred Name

English

2H,8H-BENZO(1,2-B:4,5-B')DIPYRAN-2,8-DIONE

Common Name

English

2-PROPENOIC ACID, 3,3'-(4,6-DIHYDROXY-1,3-PHENYLENE)BIS-, DI-.DELTA.-LACTONE

Systematic Name

English

2H,8H-BENZO(1,2-B:5,4-B')DIPYRAN-2,8-DIONE

Systematic Name

English

COUMARINO(7,6-.ALPHA.)PYRONE

Systematic Name

English

CIS-BENZODIPYRONE

Common Name

English

COUMARYLPYRONE

Common Name

English

Code System Code Type Description

NSC

244431