A mycotoxin and AChE inhibitor
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Territrem A

Item No. 29941

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-9-(7-methoxy-1,3-benzodioxol-5-yl)-4,4,6a,12b-tetramethyl-4H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-1,11(5H)-dione
CAS Number
70407-19-1
Molecular Formula
C28H30O9
Formula Weight
510.5
Purity
≥95%
Formulation
A solid
Solubility(Learn about Variance in Solubility)
DMF: solubleDMSO: solubleEthanol: solubleMethanol: soluble
SMILES
O=C1C=CC(C)(C)[C@]([C@@]21C)(O)CC[C@@]([C@]2(O)C3)(C)OC4=C3C(OC(C5=CC(OCO6)=C6C(OC)=C5)=C4)=O
InChi Code
InChI=1S/C28H30O9/c1-24(2)7-6-21(29)26(4)27(24,31)9-8-25(3)28(26,32)13-16-18(37-25)12-17(36-23(16)30)15-10-19(33-5)22-20(11-15)34-14-35-22/h6-7,10-12,31-32H,8-9,13-14H2,1-5H3/t25-,26+,27-,28-/m1/s1
InChi Key
LCJHAHVVYAVVPA-JUDWXZBOSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    500 µg

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    Product Description

    Territrem A is a mycotoxin originally isolated from A. terreus that irreversibly inhibits acetylcholinesterase (AChE; IC50 = 24 nM for the electric eel enzyme).1 It is toxic to mice, inducing tremors with a median tremulous dose of 0.31 mg/kg, and has an LD50 value of 17.6 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).