Description
K-41
Item No. 29573
Technical Information
Formal Name
(29S)-9,13:17, 20:21,24- trianhydro- 4,8,10,12,14, 18,19,22,23, 26,28,30- dodecadeoxy- 4,12,14,26,28- pentamethyl- 6,16-di-C- methyl-5,6,11, 15-tetra-O- methyl-27-O- [(2R,5S,6R)- tetrahydro-5- methoxy-6- methyl-2H- pyran-2-yl]- L-xylo-L-manno- α-D-gluco-L- ribo-α-L-gluco- D-glycero- 3,13,29- triacontotriulo- 13,16-furanose- 3,7:29,25- dipyranosonic acid
CAS Number
53026-37-2
Molecular Formula
C48H82O18
Formula Weight
947.2
Purity
≥70%
Formulation(Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
- Dichloromethane: soluble
- DMSO: soluble
- Ethanol: soluble
- Methanol: soluble
SMILES
CO[C@@H]1C[C@](C[C@H]2[C@@](OC)(C)[C@@H](OC)[C@H](C)[C@]([C@H](C(O)=O)O)(O)O2)([H])O[C@]3(O[C@@]([C@@]4([H])CC[C@]([C@]5([H])O[C@]([C@]6([H])[C@@H](C)[C@H](O[C@@H]7O[C@H](C)[C@@H](OC)CC7)[C@@H](C)[C@](O)(C)O6)([H])CC5)([H])O4)(C)[C@H](OC)[C@H]3C)[C@@H]1C
InChi Code
InChI=1S/C48H82O18/c1-23-38(62-37-20-18-30(54-10)28(6)59-37)25(3)46(9,52)65-39(23)33-16-15-31(60-33)32-17-19-35(61-32)45(8)42(57-13)27(5)48(66-45)24(2)34(55-11)21-29(63-48)22-36-44(7,58-14)41(56-12)26(4)47(53,64-36)40(49)43(50)51/h23-42,49,52-53H,15-22H2,1-14H3,(H,50,51)/t23-,24+,25+,26-,27+,28+,29-,30-,31+,32-,33+,34+,35+,36-,37-,38-,39-,40-,41-,42+,44-,45+,46-,47-,48-/m0/s1
InChi Key
QFHLVPYVNFSTBE-SMAIMEEGSA-N
Origin
Bacterium/Streptomyces sp.
Shipping & Storage Information
Storage
-20°C
Shipping
Room Temperature in continental US; may vary elsewhere
Stability
≥ 4 years
Product Description
K-41 is a monoglycoside polyether fungal metabolite originally isolated from S. hygroscopicus that has antibiotic and antiparasitic activities.1,2 It is active against B. subtilis, B. anthracis, S. aureus, S. pyogenes, S. pneumoniae, C. diphtheriae, and M. tuberculosis (MICs = 3.13, 1.56, 1.56, 0.78, 0.39, 0.78, and 3.13 µg/ml, respectively).1 K-41 is active against the K1 drug-resistant and FCR3 drug-susceptible P. falciparum strains (IC50s = 8.5 and 31 nM, respectively).2 In vivo, K-41 has antiparasitic activity in mouse models of P. berghei and P. yoelii infection (ED50s = 1.9 and 7.0 mg/kg, respectively).
WARNING This product is not for human or veterinary use.