Skip to Content
Merck
All Photos(1)

Key Documents

SML1003

Sigma-Aldrich

K145 hydrochloride

≥98% (HPLC)

Synonym(s):

3-(2-Amino-ethyl)-5-[3-(4-butoxyl-phenyl)-propylidene]-thiazolidine-2,4-dione hydrochloride

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C18H24N2O3S · HCl
CAS Number:
Molecular Weight:
384.92
UNSPSC Code:
12352200
NACRES:
NA.77

Assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 20 mg/mL, clear

storage temp.

2-8°C

InChI

1S/C18H24N2O3S.ClH/c1-2-3-13-23-15-9-7-14(8-10-15)5-4-6-16-17(21)20(12-11-19)18(22)24-16;/h6-10H,2-5,11-13,19H2,1H3;1H/b16-6-;

InChI key

HADFDMGQKBGVAV-NKBLJONXSA-N

General description

K145 hydrochloride (3-(2-Amino-ethyl)-5-[3-(4-butoxyl-phenyl)-propylidene]-thiazolidine-2,4-dione) is an analog of sphingosine.

Application

K145 hydrochloride has been used in the analysis of apoptosis.

Biochem/physiol Actions

It has the ability to prevent leukemia cell growth in vitro.
K145 (3-(2-amino-ethyl)-5-[3-(4-butoxyl-phenyl)-propylidene]-thiazolidine-2,4-dione) is a selective inhibitor of sphingosine kinase-2 (SphK2) and an anticancer agent. K145 selectively inhibited SphK2 in a dose-dependent manner with an IC50 of 4.30 +/- 0.06 μM with no inhibition of SphK1 at concentrations up to 10 μM. K145 significantly suppressed the growth of U937 tumors in nude mice and the growth of JC tumor cells in BALB/c mice.

Features and Benefits

This compound is a featured product for Kinase Phosphatase Biology research. Click here to discover more featured Kinase Phosphatase Biology products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

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

Structure?activity relationship studies of the lipophilic tail region of sphingosine kinase 2 inhibitors
Congdon M D, et al.
Bioorganic & Medicinal Chemistry Letters, 25(21), 4956-4960 (2015)
Defective Sphingosine-1-phosphate metabolism is a druggable target in Huntington?s disease
Di Pardo A, et al.
Scientific Reports, 7(1), 5280-5280 (2017)

Related Content

Discover Bioactive Small Molecules for Kinase Phosphatase Biology

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