Skip to Content
Merck
All Photos(1)

Key Documents

B3931

Sigma-Aldrich

Bisindolylmaleimide X hydrochloride

≥90%, solid

Synonym(s):

Ro 31-8425

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C26H24N4O2 · HCl
CAS Number:
Molecular Weight:
460.96
MDL number:
UNSPSC Code:
12352111
PubChem Substance ID:
NACRES:
NA.77

biological source

synthetic (organic)

Quality Level

Assay

≥90%

form

solid

solubility

DMSO: soluble

storage temp.

−20°C

SMILES string

Cl.Cn1cc(C2=C(C(=O)NC2=O)c3c4CC(CN)CCn4c5ccccc35)c6ccccc16

InChI

1S/C26H24N4O2.ClH/c1-29-14-18(16-6-2-4-8-19(16)29)23-24(26(32)28-25(23)31)22-17-7-3-5-9-20(17)30-11-10-15(13-27)12-21(22)30;/h2-9,14-15H,10-13,27H2,1H3,(H,28,31,32);1H

InChI key

IMBOYWXMTUUYGZ-UHFFFAOYSA-N

Application

Bisindolylmaleimide X hydrochloride has been used as a protein kinase C (PKC) inhibitor:
  • in chemotaxis assays
  • to inhibit protein kinase C and to study its effects on the expression of EGR1, NAB2, ZEBRA, and Rta
  • in the culture to study its effects on the expression of the kinase-insert domain-containing receptor (KDR)-B1, protein kinase Cθ (PKCθ)-M1a or Abl-HTa and on cell yield in baculovirus (BV)-infected insect cells

Biochem/physiol Actions

Bisindolylmaleimide X hydrochloride/Ro 31-8425, a strong and selective protein kinase C (PKC) inhibitor, can reduce the superoxide burst caused by various agonists in neutrophils. It can suppress the responses induced by cell surface receptors and phorbol esters in T cells. In humans, Ro 31-8425 can prevent neutrophil PKC in vitro with an IC50 of 5nM.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Jianjiang Ye et al.
Journal of virology, 84(23), 12405-12418 (2010-09-24)
The Epstein-Barr virus (EBV) lytic activator genes bzlf1 and brlf1 are conventionally referred to as immediate-early (IE) genes. However, previous studies showed that the earliest expression of these genes was blocked by cycloheximide when the EBV lytic cycle was induced

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service