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SML1368

Sigma-Aldrich

CLP257

≥98% (HPLC)

Synonym(s):

(5Z)-5-[(4-Fluoro-2-hydroxyphenyl)methylene]-2-(tetrahydro-1-(2H)-pyridazinyl)-4(5H)-thiazolone

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About This Item

Empirical Formula (Hill Notation):
C14H14FN3O2S
CAS Number:
1181081-71-9
Molecular Weight:
307.34
MDL number:
MFCD28166488
UNSPSC Code:
12352200
PubChem Substance ID:
329825822
NACRES:
NA.77

Quality Level

100

Assay

≥98% (HPLC)

form

powder

color

, white to yellow to light brown

solubility

DMSO: 20 mg/mL, clear

storage temp.

2-8°C

SMILES string

O=C1/C(SC(N2CCCCN2)=N1)=C/C3=CC=C(F)C=C3O

InChI

1S/C14H14FN3O2S/c15-10-4-3-9(11(19)8-10)7-12-13(20)17-14(21-12)18-6-2-1-5-16-18/h3-4,7-8,16,19H,1-2,5-6H2/b12-7-

InChI key

SKCADXVKQRCWTR-GHXNOFRVSA-N

Application

CLP257 has been used as a K+- Cl- cotransporter 2 (KCC2) enhancer in human neuron culture.

Biochem/physiol Actions

CLP257 is a selective K+-Cl− cotransporter KCC2 activator that restored impaired Cl− transport in neurons with reduced KCC2 activity. Apparently, CLP257 modulates plasmalemmal KCC2 protein turnover post-translationally.
In streptozotocin treated rats, by activating a K+- Cl- cotransporter 2 (KCC2) in the arginine-vasopressin neuron, CLP257 mediates γ-aminobutyric acid (GABA)ergic excitation. It is however inactive with KCC1, KCC3 and KCC4.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

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’.

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Young-Beom Kim et al.
Diabetes, 67(3), 486-495 (2017-12-08)
Diabetes mellitus (DM) is associated with increased plasma levels of arginine-vasopressin (AVP), which may aggravate hyperglycemia and nephropathy. However, the mechanisms by which DM may cause the increased AVP levels are not known. Electrophysiological recordings in supraoptic nucleus (SON) slices
Martin Gagnon et al.
Nature medicine, 19(11), 1524-1528 (2013-10-08)
The K(+)-Cl(-) cotransporter KCC2 is responsible for maintaining low Cl(-) concentration in neurons of the central nervous system (CNS), which is essential for postsynaptic inhibition through GABA(A) and glycine receptors. Although no CNS disorders have been associated with KCC2 mutations

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