Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

528111

Sigma-Aldrich

PI 3-Kα Inhibitor IV

The PI 3-Kα Inhibitor IV, also referenced under CAS 1188890-32-5, controls the biological activity of PI 3-Kα. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

Synonym(s):

PI 3-Kα Inhibitor IV, 3-(4-Morpholinothieno[3,2-d]pyrimidin-2-yl)phenol, 2HCl, PI 3-K Inhibitor IV

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C16H15N3O2S · 2HCl
CAS Number:
Molecular Weight:
386.30
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

assay

≥95% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)
protect from light

color

off-white

solubility

DMSO: 10 mg/mL

shipped in

ambient

storage temp.

2-8°C

General description

A cell-permeable morpholino-thienopyrimidine compound that acts as a potent and isoform-selective inhibitor of PI 3-Ks (IC50 = 2 nM, 16 nM, 660 nM, and 220 nM for p110α, p110β p110γ, and PI 3-K C2β, respectively) and inhibits non-PI 3-K kinases only at much higher concentrations (IC50 ≥ 3.4 µM for Cdk2/E, KDR, PKA, and PKCα). Shown to inhibit cell proliferation (IC50 = 580 nM) and serum-stimulated Akt phosphorylation (IC50<3 µM) in A375 melanoma cells.
A cell-permeable morpholino-thienopyrimidine compound that acts as a potent and isoform-selective inhibitor of PI 3-kinases (IC50 = 2 nM, 16 nM, 660 nM, and 220 nM for p110α, p110β p110γ, and PI 3-K C2β, respectively) and inhibits non-PI 3-K kinases only at much higher concentrations (IC50 ≥3.4 µM for Cdk2/E, KDR, PKA, and PKCα). Shown to inhibit cell proliferation (IC50 = 580 nM) and serum-stimulated Akt phosphorylation (IC50<3 µM) in A375 melanoma cells.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
PI 3-Kα
Product does not compete with ATP.
Reversible: no
Target IC50: 2 nM, 16 nM, 660 nM, and 220 nM for p110α, p110β p110γ, and PI 3-K C2β, respectively

Packaging

Packaged under inert gas

Warning

Toxicity: Irritant (B)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

Other Notes

Hayakawa, M., et al. 2006. Bioorg. Med. Chem.14, 6847.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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

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