A macrolide anthelmintic
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.

Avermectin B1a monosaccharide

Item No. 26690

Technical Information
Formal Name
4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-O-demethyl-avermectin A1a
CAS Number
71831-09-9
Molecular Formula
C41H60O11
Formula Weight
Purity
≥85%
A crystalline solid
DMSO: SolubleEthanol: SolubleMethanol: Soluble
λmax
246 nm
SMILES
C/C([C@@H](O[C@@]1([H])C[C@H](OC)[C@@H](O)[C@H](C)O1)[C@@H](C)/C=C/C=C(CO2)/[C@@]([C@@]2([H])[C@H](O)C(C)=C3)(O)[C@]3([H])C4=O)=C\C[C@]5([H])C[C@@](O4)([H])C[C@]6(C=C[C@H](C)[C@]([C@@H](C)CC)([H])O6)O5
InChi Code
InChI=1S/C41H60O11/c1-9-22(2)37-25(5)15-16-40(52-37)20-30-18-29(51-40)14-13-24(4)36(50-33-19-32(46-8)35(43)27(7)48-33)23(3)11-10-12-28-21-47-38-34(42)26(6)17-31(39(44)49-30)41(28,38)45/h10-13,15-17,22-23,25,27,29-38,42-43,45H,9,14,18-21H2,1-8H3/b11-10+,24-13+,28-12+/t22-,23-,25-,27-,29+,30-,31-,32-,33-,34+,35-,36-,37+,38+,40+,41+/m0/s1
InChi Key
ZBVWYDMYMRLKIV-OESCZRLOSA-N
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

    Add

    Cayman Chemical
    Neutrophil Biology Wall Poster

    Explore how neutrophils shape the immune response in health and disease. This poster highlights neutrophil pathogen defense mechanisms, including phagocytosis, degranulation, and NETosis, as well as neutrophil roles in inflammation and NET-associated pathologies.

    DOWNLOAD NOW
    Product Description

    Avermectin B1a monosaccharide is a macrolide anthelmintic and monosaccharide form of avermectin B1a (Item No. 22000).1 It is lethal to C. elegans with a minimum active concentration (MAC) value of 0.1 μM. Avermectin B1a monosaccharide also stimulates conductance in isolated shore crab muscle.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Bowman, J.W., Lee, B.L., Whaley, H.A., et alEffects of dihydroavermectin B1a and analogs on stretcher muscle of the lined shore crab, Pachygrapsus crassipes. Comp. Biochem. Physiol. 99(3), 333-340 (1991).