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YK 4-279


RHA inhibitor

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Catalog No. A11612

Availability:Stock in USAIn stock

Product Name Catalog No. Price Qty
YK 4-279 10mg A11612-10

Regular Price: $60.00

Special Price: $48.00

YK 4-279 25mg A11612-25

Regular Price: $120.00

Special Price: $96.00

YK 4-279 50mg A11612-50

Regular Price: $200.00

Special Price: $160.00

YK 4-279 10mM * 1mL in DMSO A11612-10mM-D

Regular Price: $81.00

Special Price: $64.80

Products are for laboratory research use only. Not for human use. We do not sell to patients.

Quick Overview

YK 4-279 is an inhibitor of RNA Helicase A (RHA) binding to the oncogenic transciption factor EWS-FLI1.

YK 4-279

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Chemical Information

Catalog Num A11612
Actions Inhibitor
M. Wt 366.2
Formula C17H13Cl2NO4
Solubility DMSO
Purity >98%
Storage at -20°C 3 years Powder
CAS No. 1037184-44-3
Synonyms YK-4-279
SMILES code COC1=CC=C(C=C1)C(=O)CC2(C3=C(C=CC(=C3NC2=O)Cl)Cl)O
Chemical Name 4,7-Dichloro-1,3-dihydro-3-hydroxy-3-[2-(4-methoxyphenyl)-2-oxoethyl]-2H-indol-2-one

Biological Activity

YK 4-279 is an inhibitor of RNA Helicase A (RHA) binding to the oncogenic transciption factor EWS-FLI1.
RNA helicase A


Solubility (25°C)* In vitro DMSO 73 mg/mL (199.34 mM)
Water <1 mg/mL (<1 mM)
Ethanol 51 mg/mL heating (139.26 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

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