National Cancer Institute National Cancer Institute
U.S. National Institutes of Health National Cancer Institute
NCI Home Cancer Topics Clinical Trials Cancer Statistics Research & Funding News About NCI
NCI Drug Dictionary
Page Options
Print This Page  Print This Page
Quick Links
Director's Corner
Updates from the Director

Dictionary of Cancer Terms
Cancer-related terms

NCI Drug Dictionary
Definitions, names, and links

Funding Opportunities
Research and training

NCI Publications
Order/download free booklets

Advisory Boards and Groups
Information, meetings, reports

Science Serving People
Learn more about NCI

Español
Información en español
Quit Smoking Today
NCI Highlights
The Nation's Investment in Cancer Research FY 2010

Report to Nation Finds Declines in Cancer Incidence, Death Rates

High Dose Chemotherapy Prolongs Survival for Leukemia

Prostate Cancer Study Shows No Benefit for Selenium, Vitamin E

Past Highlights
Search for
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All

noscapine hydrochloride
The orally bioavailable hydrochloride salt of the opioid agonist noscapine, a phthalideisoquinoline alkaloid derived from the opium poppy Papaver somniferum, with mild analgesic, antitussive, and potential antineoplastic activities. Noscapine binds to tubulin and alters its conformation, resulting in a disruption of the dynamics of microtubule assembly (by increasing the time that microtubules spend idle in a paused state) and, subsequently, the inhibition of mitosis and tumor cell death. Unlike other tubulin inhibitors such as the taxanes and vinca alkaloids, noscapine does not affect microtubule polymerization. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus)

Synonyms:narcosine hydrochloride
narcotine hydrochloride
Chemical structure name:6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3- dioxolo[4,5-g]isoquinolin-5-yl)-1(3H)-isobenzofuranone, [S-(R*,S*)] hydrochloride monohydrate



Previous:norgestrel, Norlutate, Norlutin, Norplant, Norvir
Next:Novantrone, Novarel, NovaSoy, Novolauden, Noxafil

A Service of the National Cancer Institute
Department of Health and Human Services National Institutes of Health USA.gov