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517301

Sigma-Aldrich

P-Glycoprotein Inhibitor, C-4

The P-Glycoprotein Inhibitor, C-4 controls the biological activity of P-Glycoprotein. This small molecule/inhibitor is primarily used for Cancer applications.

Synonym(s):

P-Glycoprotein Inhibitor, C-4, (E)-4-Chloro-N-(3-(3-(4-hydroxy-3-methoxyphenyl)acryloyl)phenyl)benzamide, C-4

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About This Item

Empirical Formula (Hill Notation):
C23H18ClNO4
CAS Number:
Molecular Weight:
407.85
UNSPSC Code:
12352202
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥95% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

yellow

solubility

DMSO: 10 mg/mL

shipped in

ambient

storage temp.

2-8°C

SMILES string

COC1=C(C=CC(=C1)C=CC(=O)C2=CC(=CC=C2)NC(=O)C3=CC=C(C=C3)Cl)O

General description

A cell-permeable cinnamoyl compound that reversibly inhibits P-gp (P-glycoprotein) efflux function and reverses the MDR (multidrug resistance) phenotype with no noticeable effect on P-gp expression. Shown to significantly enhance Paclitaxel- (Cat. No. 580555) and Vincristine- (Cat. No. 677181) induced cytotoxicity as well as apoptosis in P-gp expressing KBV20C cells.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
P-Glycoprotein
Product does not compete with ATP.
Reversible: yes

Packaging

Packaged under inert gas

Warning

Toxicity: Standard Handling (A)

Other Notes

Kim, Y.K., et al. 2007. Biochem. Biophys. Res. Commun.355, 136.
Woo, H.B., et al. 2005. Bioorg. Med. Chem. Lett.15, 3782.

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

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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