ASULACRINE ISETHIONATE

Details

Stereochemistry	ACHIRAL
Molecular Formula	C24H24N4O4S.C2H6O4S
Molecular Weight	590.668
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

OCCS(O)(=O)=O.CNC(=O)C1=C2N=C3C(C)=CC=CC3=C(NC4=C(OC)C=C(NS(C)(=O)=O)C=C4)C2=CC=C1

InChI

InChIKey=MWXDBWAFWBSGFA-UHFFFAOYSA-N

InChI=1S/C24H24N4O4S.C2H6O4S/c1-14-7-5-8-16-21(14)27-23-17(9-6-10-18(23)24(29)25-2)22(16)26-19-12-11-15(13-20(19)32-3)28-33(4,30)31;3-1-2-7(4,5)6/h5-13,28H,1-4H3,(H,25,29)(H,26,27);3H,1-2H2,(H,4,5,6)

HIDE SMILES / InChI

Molecular Formula	C2H6O4S
Molecular Weight	126.132
Charge	0
Count

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

Molecular Formula	C24H24N4O4S
Molecular Weight	464.537
Charge	0
Count

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

Description
Sources: https://adisinsight.springer.com/drugs/800000766 | https://www.ncbi.nlm.nih.gov/pubmed/27321375

Asulacrine, also known as CI-921, an inhibitor of topoisomerase II, participated in clinical trials phase II for the treatment of cancer. In spite of the positive and promising results, this drug showed the toxicity, phlebitis that blocks its implementation in the future.

Originator

Approval Year

PubMed

Title	Date	PubMed
Quantitative determination of intracellular Asulacrine in MCF-7 breast cancer cells by liquid chromatography-mass spectrometry and its application to cellular pharmacokinetic studies of P188 modified liposomes.	2016-12	27187844
Formulation and pharmacokinetic evaluation of an asulacrine nanocrystalline suspension for intravenous delivery.	2009-02-09	18848873
Phase II study of the amsacrine analogue CI-921 (NSC 343499) in non-small cell lung cancer.	1991	1664218

Patents

Sample Use Guides

In Vivo Use Guide

Unknown

Route of Administration: Intravenous

Substance Class	Chemical Created by `admin` on `Mon Mar 31 19:18:50 GMT 2025` Edited by `admin` on `Mon Mar 31 19:18:50 GMT 2025`
Record UNII	649R3P169I
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

ASULACRINE ISETHIONATE

Common Name

English

NSC-343499

Preferred Name

English

ETHANESULFONIC ACID, 2-HYDROXY-, COMPD. WITH 9-((2-METHOXY-4-((METHYLSULFONYL)AMINO)PHENYL)AMINO)-N,5-DIMETHYL-4-ACRIDINECARBOXAMIDE (1:1)

Systematic Name

English

Classification Tree Code System Code

NCI_THESAURUS

C582