Catalog No. size PriceQuantity
M6602-2 2mg solid $113
M6602-10 10mg solid $431


NSC5844, also known as RE640, is a bisquinoline compound with C-C chemokine receptor type 1 (CCR1)-agonistic properties.

Product information

CAS Number: 140926-75-6

Molecular Weight: 383.27

Formula: C20H16Cl2N4





NSC 5844


R E640

Chemical Name: N,N'-bis(7-chloroquinolin-4-yl)ethane-1,2-diamine

Smiles: ClC1C=C2N=CC=C(NCCNC3C=CN=C4C=C(Cl)C=CC=34)C2=CC=1


InChi: InChI=1S/C20H16Cl2N4/c21-13-1-3-15-17(5-7-23-19(15)11-13)25-9-10-26-18-6-8-24-20-12-14(22)2-4-16(18)20/h1-8,11-12H,9-10H2,(H,23,25)(H,24,26)

Technical Data

Appearance: Solid Power.

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO, not in water

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined.

HS Tariff Code: 382200

How to use

In Vitro:

NSC5844 (Compound 10) is a 4-aminoquinoline derivative, and has antitumor activity with GI50s of 7.35 ± 0.10 μM and 14.80 ± 0.35 μM against MDA-MB-468 and MCF-7 cells, respectively. NSC5844 (Compound 1) is cytotoxic to P. falciparum, inhibits the growth of chloroquine-sensitive (D-6) and -resistant (W-2) clones of P. falciparum, with IC50s of 17 and 27 nM, respectively.


  1. Zhang H, et al. Synthesis and in vitro cytotoxicity evaluation of 4-aminoquinoline derivatives. Biomed Pharmacother. 2008 Feb;62(2):65-9. Epub 2007 May 24.
  2. Vennerstrom JL, et al. Bisquinolines. 1. N,N-bis(7-chloroquinolin-4-yl)alkanediamines with potential against chloroquine-resistant malaria. J Med Chem. 1992 May 29;35(11):2129-34.

Products are for research use only. Not for human use.

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