Compound Q&A

What is YM155 (CAS: 781661-94-7)?

Answer

YM155 (Sepantronium Bromide)
YM155, also known as Sepantronium Bromide, is a small molecule inhibitor of nuclear export. It is a brominated derivative of BIBR 1532. The compound has a molecular formula of C22H22BrN5O3 and a molecular weight of approximately 476.35 g/mol. YM155 is characterized by its ability to inhibit the export of various proteins from the nucleus to the cytoplasm, which can disrupt cellular processes and be used for research purposes.

About

English Name YM155 (Sepantronium Bromide)
Molecular Formula C20H19BrN4O3
Molecular Weight 443.29 g/mol
SMILES CC1=[N+](C2=C(N1CCOC)C(=O)C3=CC=CC=C3C2=O)CC4=NC=CN=C4.[Br-]
InChIKey QBIYUDDJPRGKNJ-UHFFFAOYSA-M
Last Updated: 2025-09-28 00:26

Related Q&A

Compound Q&A

What are the main uses of YM155 (CAS: 781661-94-7)?

YM155 is primarily used in pharmaceutical research as an inhibitor of the nuclear export protein XPO...

Compound Q&A

Is YM155 (CAS: 781661-94-7) safe?

YM155 is safe when handled properly under laboratory conditions. However, it should be used with cau...

Compound Q&A

How should YM155 (CAS: 781661-94-7) be stored?

YM155 should be stored in a cool, dry place away from direct sunlight and heat sources. It should be...

Compound Q&A

What is 6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS: 21889-89-4)?

6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one is a cyclic ketone with a molecular for...

21889-89-46-Methyl-7-oxabicycl...
Compound Q&A

What is 4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid (CAS: 906353-00-2)?

4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid is a chemical compound with the CAS nu...

906353-00-24-[(6-Methyl-2-pyraz...
Compound Q&A

What is 2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8)?

2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8) is a colorless to slightly yel...

49745-42-82-(2-Pyridinyl)-1,3-...
Compound Q&A

What is 2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile (CAS: 24783-42-4)?

2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile is an organic compound with the CA...

24783-42-42-(6-Chloro-2-pyridi...