A macrocyclic dilactone with diverse biological activities
Technical Support & Resources

Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

IKD-8344

Item No. 28194

Technical Information
Formal Name
(1R,2R,5S,8S,9S,12R,14S,17R,18R,21S,24S,25S,28R,30S)-rel-2,9,18,25-tetramethyl-12,28-bis[(1S)-1-[(2S,5R)-tetrahydro-5-methyl-2-furanyl]ethyl]-11,27,33,34,35,36-hexaoxapentacyclo[28.2.1.15,8.114,17.121,24]hexatriacontane-3,10,19,26-tetrone
CAS Number
129046-69-1
Molecular Formula
C48H76O12
Formula Weight
Purity
≥70%
A solid
DMSO: solubleEthanol: solubleMethanol: soluble
SMILES
O=C1O[C@]([C@@H](C)[C@]2([H])CC[C@@H](C)O2)([H])C[C@@]3([H])O[C@@](CC3)([H])[C@@H](C)C(C[C@@]4([H])O[C@](CC4)([H])[C@H](C)C(O[C@]([C@@H](C)[C@]5([H])CC[C@@H](C)O5)([H])C[C@@](CC6)([H])O[C@@]6([H])[C@@H](C)C(C[C@@](CC7)([H])O[C@]7([H])[C@@H]1C)=O)=O)=O
InChi Code
InChI=1S/C48H76O12/c1-25-9-15-41(53-25)29(5)45-23-35-13-17-39(57-35)27(3)37(49)22-34-12-20-44(56-34)32(8)48(52)60-46(30(6)42-16-10-26(2)54-42)24-36-14-18-40(58-36)28(4)38(50)21-33-11-19-43(55-33)31(7)47(51)59-45/h25-36,39-46H,9-24H2,1-8H3/t25-,26-,27+,28+,29+,30+,31+,32+,33+,34+,35+,36+,39-,40-,41+,42+,43+,44+,45-,46-/m1/s1
InChi Key
MXPYTLCDIMCGEQ-XXWADCRTSA-N
Origin
Bacterium/Spirillospora sp.
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

    Add

    Cayman Chemical
    Visit Our Cancer Resource Center
    Find Tools & Resources to Study the Hallmarks of Cancer
    • Cancer cell signaling & regulation
    • Cancer metabolism
    • Tumor microenvironment
    EXPLORE NOW
    Product Description

    IKD-8344 is a macrocyclic dilactone originally isolated from an actinomycete species and has diverse biological activities, including anticancer, antimicrobial, and anthelmintic properties.1,2,3 It is cytotoxic to L5178Y murine leukemia cells (IC50 = 0.54 ng/ml).1 IKD-8344 inhibits growth of the mycelial form of C. albicans (MIC = 6.25 μg/ml) and potentiates the activity of polymyxin B (Item No. 14157) against the multidrug-resistant pathogenic bacterium B. cenocepacia.2,3 It is active against T. spiralis in vitro and in vivo.1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Minami, Y., Yoshida, K., Azuma, R., et alStructure of a novel macrodiolide antibiotic IKD-8344. Tetrahedron Lett. 33(48), 7373-7376 (1992).

    2. Hwang, E.I., Yun, B.S., Yeo, W.H., et alCompound IKD-8344, a selective growth inhibitor against the mycelial form of Candida albicans, isolated from Streptomyces sp. A6792. J. Microbiol. Biotechnol. 15(4), 909-912 (2005).

    3. Loutet, S.A., El-Halfawy, O.M., Jassem, A.N., et alIdentification of synergists that potentiate the action of polymyxin B against Burkholderia cenocepacia. Int. J. Antimicrob. Agents 46(4), 376-380 (2015).