A mycotoxin and AChE inhibitor
Technical Support & Resources

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.

Territrem B

Item No. 26913

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
(4aR,6aR,12aS,12bS)-4a,6,6a,12,12a,12b-hexahydro-4a,12a-dihydroxy-4,4,6a,12b-tetramethyl-9-(3,4,5-trimethoxyphenyl)-4H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-1,11(5H)-dione
CAS Number
70407-20-4
Molecular Formula
C29H34O9
Formula Weight
526.6
Purity
≥95%
Formulation
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Soluble
SMILES
O=C1C=CC(C)(C)[C@]([C@@]21C)(O)CC[C@@]([C@]2(O)C3)(C)OC4=C3C(OC(C5=CC(OC)=C(OC)C(OC)=C5)=C4)=O
InChi Code
InChI=1S/C29H34O9/c1-25(2)9-8-22(30)27(4)28(25,32)11-10-26(3)29(27,33)15-17-19(38-26)14-18(37-24(17)31)16-12-20(34-5)23(36-7)21(13-16)35-6/h8-9,12-14,32-33H,10-11,15H2,1-7H3/t26-,27+,28-,29-/m1/s1
InChi Key
PBXNNDFKPQPJBB-VJLHXPKFSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice 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.

Download most recent Certificate of Analysis for this product

    500 µg

    $143

    Add

    1 mg

    $241

    Add
    Cayman Chemical
    Visit Our Environmental Toxicology Resource Center

    Explore additional resources to study natural toxins, pollutants including PFAS and 6-PPD-Q, and their biological effects.

    ENVIRONMENTAL TOXICOLOGY TOOLS & SERVICES
    Product Description

    Territrem B is a mycotoxin originally isolated from A. terreus that irreversibly inhibits acetylcholinesterase (AChE; IC50 = 19 nM for the electric eel enzyme).1 It is toxic to mice, inducing tremors with a median tremulous dose of 0.21 mg/kg, and has an LD50 value of 9.06 mg/kg.2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Chen, J.-W., and Ling, K.-H. Territrems: Naturally occurring specific irreversible inhibitors of acetylcholinesterase. J. Biomed. Sci. 3(1), 54-58 (1996).

    2. Ling, K.H., Liou, H.-H., Yang, C.-M., et al. Isolation, chemical structure, acute toxicity, and some physicochemical properties of territrem C from Aspergillus terreus. Appl. Environ. Microbiol. 47(1), 98-100 (1984).