NORNIDULIN

Details

Stereochemistry	ACHIRAL
Molecular Formula	C19H15Cl3O5
Molecular Weight	429.678
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

C\C=C(\C)C1=C2OC3=C(C(C)=C(Cl)C(O)=C3Cl)C(=O)OC2=C(C)C(O)=C1Cl

InChI

InChIKey=XEQDVQKKHOQZEP-WAYWQWQTSA-N

InChI=1S/C19H15Cl3O5/c1-5-6(2)9-12(21)14(23)8(4)16-18(9)26-17-10(19(25)27-16)7(3)11(20)15(24)13(17)22/h5,23-24H,1-4H3/b6-5-

HIDE SMILES / InChI

Molecular Formula	C19H15Cl3O5
Molecular Weight	429.678
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

Description
Sources: https://www.ncbi.nlm.nih.gov/pubmed/22307935 | https://www.scbt.com/scbt/product/nornidulin-33403-37-1 | https://www.ncbi.nlm.nih.gov/pubmed/24016057

Nornidulin is a depsidone produced by several fungal species with potent and selective antibacterial activity. Nornidulin inhibited aromatase with IC50 value of 4.6 uM. Nornidulin suppresses nitric oxide production in RAW 264.7 cells.

Originator

Approval Year

Targets

Primary Target	Pharmacology	Condition	Potency
Cytochrome P450 19A1 39 Target ID: CHEMBL1978 Sources: https://www.ncbi.nlm.nih.gov/pubmed/22307935	Inhibitor 8504		4.6 µM [IC50]
nitric oxide biosynthetic process 17 Target ID: GO:0006809 Sources: https://www.ncbi.nlm.nih.gov/pubmed/24016057	Inhibitor 8504		25.69 µM [IC50]

Conditions

Condition	Modality	Targets	Highest Phase	Product
Inflammation 105 Sources: https://www.ncbi.nlm.nih.gov/pubmed/24016057	Primary		Basic research	Unknown Approved Use Unknown

PubMed

Title	Date	PubMed
Depsidones, aromatase inhibitors and radical scavenging agents from the marine-derived fungus Aspergillus unguis CRI282-03.	2012-04	22307935

Sample Use Guides

In Vivo Use Guide

Unknown

Route of Administration: Unknown

In Vitro Use Guide

Nornidulin inhibited aromatase with IC50 value of 4.6 uM. It weakly inhibited MOLT-3 cells with IC50 value of 35.7 uM.

Substance Class	Chemical Created by `admin` on `Mon Mar 31 23:33:32 GMT 2025` Edited by `admin` on `Mon Mar 31 23:33:32 GMT 2025`
Record UNII	U3A9D130C9
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

NORNIDULIN

Common Name

English

USTIN

Preferred Name

English

11H-DIBENZO(B,E)(1,4)DIOXEPIN-11-ONE, 2,4,7-TRICHLORO-3,8-DIHYDROXY-1,9-DIMETHYL-6-(1-METHYL-1-PROPEN-1-YL)-

Systematic Name

English

2,4,7-TRICHLORO-3,8-DIHYDROXY-1,9-DIMETHYL-6-(1-METHYL-1-PROPENYL)-11H-DIBENZO(B,E)(1,4)DIOXEPIN-11-ONE

Systematic Name

English

NORNIDULIN [MI]

Common Name

English

Code System Code Type Description

EPA CompTox

DTXSID901017594