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567417

Sigma-Aldrich

SOD1 Inhibitor, LCS-1

The SOD1 Inhibitor, LCS-1, also referenced under CAS 41931-13-9, controls the biological activity of SOD1.

Synonym(s):

SOD1 Inhibitor, LCS-1, lung cancer screen 1, 4,5-dichloro-2-m-tolylpyridazin-3(2H)-one, 4,5-dichloro-2-(3-methylphenyl)-3(2H)-pyridazinone, Superoxide dismutase 1 inhibitor

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About This Item

Empirical Formula (Hill Notation):
C11H8Cl2N2O
CAS Number:
Molecular Weight:
255.10
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.28
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Quality Level

assay

≥99% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

white

solubility

DMSO: 50 mg/mL, clear, colorless

shipped in

ambient

storage temp.

−20°C

SMILES string

ClC1=C(C(=O)N(N=C1)c2cc(ccc2)C)Cl

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This Item
SML0466475949382113
LCS-1 ≥98% (HPLC)

SML0466

LCS-1

form

solid

form

powder

form

powder

form

solid

assay

≥99% (HPLC)

assay

≥98% (HPLC)

assay

≥98% (HPLC)

assay

≥99% (sum of isomers, HPLC)

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

manufacturer/tradename

Calbiochem®

manufacturer/tradename

-

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

−20°C

solubility

DMSO: 50 mg/mL, clear, colorless

solubility

DMSO: 10 mg/mL (clear solutikon, warmed)

solubility

DMSO: 10 mg/mL, clear, colorless

solubility

DMSO: 50 mg/mL

General description

A 2-phenylpyridazin-3(2H)-one based non-copper chelater that selectively inhibits the activity of Superoxide dismutase 1 (Cu/Zn-SOD) (IC50 = 1.07 µM). Cells over-expressing SOD1 show reduced sensitivity to LCS-1. Shown to preferably inhibit the growth of a variety of human lung adenocarinoma cell lines with EGFR and KRAS mutations (IC50 = 200 nM). Prevents serum-induced activation of the ERK and PI 3-kinase/AKT signaling thereby affecting cell growth and survival. Apparent half-life of this compound is reported to be 6.6 min in human liver microsomes.

Packaging

Packaged under inert gas

Warning

Toxicity: Standard Handling (A)

Reconstitution

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

Other Notes

Somwar, R., et al. 2011, PNAS in press.
Somwar, R., et al. 2009. J. Biomol. Screen14, 1176

Legal Information

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

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


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