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SML0396

Sigma-Aldrich

Tafenoquine succinate

≥95% (HPLC)

Synonym(s):

N-[2,6-Dimethoxy-4-methyl-5-[3-(trifluoromethyl)phenoxy]quinolin-8-yl]pentane-1,4-diamine, SB-252263, WR 238605

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About This Item

Empirical Formula (Hill Notation):
C24H28F3N3O3 · C4H6O4
CAS Number:
106635-81-8
Molecular Weight:
581.58
MDL number:
MFCD00892249
UNSPSC Code:
12352200
PubChem Substance ID:
329825392
NACRES:
NA.77

Assay

≥95% (HPLC)

form

powder

storage condition

desiccated

color

white to beige

solubility

DMSO: 5 mg/mL (clear solution)

storage temp.

2-8°C

SMILES string

OC(=O)CCC(O)=O.COc1cc(C)c2c(Oc3cccc(c3)C(F)(F)F)c(OC)cc(NC(C)CCCN)c2n1

InChI

1S/C24H28F3N3O3.C4H6O4/c1-14-11-20(32-4)30-22-18(29-15(2)7-6-10-28)13-19(31-3)23(21(14)22)33-17-9-5-8-16(12-17)24(25,26)27;5-3(6)1-2-4(7)8/h5,8-9,11-13,15,29H,6-7,10,28H2,1-4H3;1-2H2,(H,5,6)(H,7,8)

InChI key

CQBKFGJRAOXYIP-UHFFFAOYSA-N

Biochem/physiol Actions

Tafenoquine has been generally generated for oral administration and drug absorption increases when taken along with food. It is known to possess a longer half life.
Tafenoquine is an antimalarial primaquine analog being investigated to treat and prevent Plasmodium vivax infections. It can eliminate both blood and liver stages of Plasmodium vivax. Tafenoquine has also been tested as a therapy for leishmaniasis.

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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Travelers' Malaria, 172-172 (2008)
Maryanne Crockett et al.
Expert opinion on investigational drugs, 16(5), 705-715 (2007-04-28)
Malaria remains an important cause of global morbidity and mortality. As antimalarial drug resistance escalates, new safe and effective medications are necessary to prevent and treat malarial infection. Tafenoquine is an 8-aminoquinoline antimalarial that is presently under development. It has
Bruce G Charles et al.
Antimicrobial agents and chemotherapy, 51(8), 2709-2715 (2007-05-23)
The population pharmacokinetics of tafenoquine were studied in Australian soldiers taking tafenoquine for malarial prophylaxis. The subjects (476 males and 14 females) received a loading dose of 200 mg tafenoquine base daily for 3 days, followed by a weekly dose
Douglas S Walsh et al.
The Journal of infectious diseases, 190(8), 1456-1463 (2004-09-21)
We assessed monthly doses of tafenoquine for preventing Plasmodium vivax and multidrug-resistant P. falciparum malaria. In a randomized, double-blind, placebo-controlled study, 205 Thai soldiers received either a loading dose of tafenoquine 400 mg (base) daily for 3 days, followed by
Peter Nasveld et al.
Transactions of the Royal Society of Tropical Medicine and Hygiene, 99(1), 2-5 (2004-11-20)
Tafenoquine is an 8-aminoquiniline related to primaquine with pre-clinical activity against a range of malaria species. We treated two acute cases of vivax malaria with tafenoquine (800 mg over three days) alone, instead of conventional chloroquine (1500 mg over three
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