National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Topotecan Hydrochloride
Synonyms

SKF S-104864-A

(S)-10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7] indolizino[1,2-b] quinoline-3,14-(4H,12H)-dione Monohydrochloride

Hycamptamine

Topotecan hydrochloride

Topotecan Hydrochloride

TOPOTECAN HYDROCHLORIDE

topotecan hydrochloride (oral)

topotecan hydrochloride

Topotecan HCl

Evotopin

Hycamtin

Potactasol

Topotec

Definitions

The hydrochloride salt of a semisynthetic derivative of camptothecin with antineoplastic activity. During the S phase of the cell cycle, topotecan selectively stabilizes topoisomerase I-DNA covalent complexes, inhibiting religation of topoisomerase I-mediated single-strand DNA breaks and producing potentially lethal double-strand DNA breaks when complexes are encountered by the DNA replication machinery. Camptothecin is a cytotoxic quinoline-based alkaloid extracted from the Asian tree Camptotheca acuminata.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C2828

Accepted_Therapeutic_Use_For

Small Cell Lung Carcinoma; Cervical Cancer

ALT_DEFINITION

A drug used to treat certain types of ovarian cancer, lung cancer, and cervical cancer. Hycamtin is a type of topoisomerase inhibitor.

CAS_Registry

119413-54-6

Chemical_Formula

C23H23N3O5.HCl

code

C2828

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C176424

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157711

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157712

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116978

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C128784

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C177537

Contributing_Source

CTRP

FDA

GDC

DEFINITION

The hydrochloride salt of a semisynthetic derivative of camptothecin with antineoplastic activity. During the S phase of the cell cycle, topotecan selectively stabilizes topoisomerase I-DNA covalent complexes, inhibiting religation of topoisomerase I-mediated single-strand DNA breaks and producing potentially lethal double-strand DNA breaks when complexes are encountered by the DNA replication machinery. Camptothecin is a cytotoxic quinoline-based alkaloid extracted from the Asian tree Camptotheca acuminata.

Display_Name

Topotecan Hydrochloride

FDA_UNII_Code

956S425ZCY

FULL_SYN

SKF S-104864-A

(S)-10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7] indolizino[1,2-b] quinoline-3,14-(4H,12H)-dione Monohydrochloride

Hycamptamine

Topotecan hydrochloride

Topotecan Hydrochloride

TOPOTECAN HYDROCHLORIDE

topotecan hydrochloride (oral)

topotecan hydrochloride

Topotecan HCl

Evotopin

Hycamtin

Potactasol

Topotec

Has_Free_Acid_Or_Base_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1413

Has_Target

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C16516

Is_Value_For_GDC_Property

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1909

label

Topotecan Hydrochloride

Legacy Concept Name

Topotecan_Hydrochloride

Maps_To

Topotecan Hydrochloride

NCI_Drug_Dictionary_ID

41185

NSC Number

609699

PDQ_Closed_Trial_Search_ID

41185

PDQ_Open_Trial_Search_ID

41185

Preferred_Name

Topotecan Hydrochloride

prefixIRI

Thesaurus:C2828

Semantic_Type

Organic Chemical

Pharmacologic Substance

UMLS_CUI

C0886549

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C2843

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