A mycotoxin
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Sterigmatocystin

Item No. 11441

Technical Information
Formal Name
(3aR,12cS)-3a,12c-dihydro-8-hydroxy-6-methoxy-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one
CAS Number
10048-13-2
Synonyms
  • NSC 201423
  • NSC 204985
Molecular Formula
C18H12O6
Formula Weight
Purity
≥98%
Formulation
A crystalline solid
Acetone: 5 mg/ml
λmax
247, 326 nm
SMILES
OC1=CC=CC(O2)=C1C(C3=C2C([C@@](C=CO4)([H])[C@@]4([H])O5)=C5C=C3OC)=O
InChi Code
InChI=1S/C18H12O6/c1-21-11-7-12-13(8-5-6-22-18(8)24-12)17-15(11)16(20)14-9(19)3-2-4-10(14)23-17/h2-8,18-19H,1H3/t8-,18+/m0/s1
InChi Key
UTSVPXMQSFGQTM-DCXZOGHSSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Sterigmatocystin is a mycotoxin that has been found in Aspergillus.1,2 It is lethal to rats (LD50 = 60 mg/kg) and chick embryos (LD50s = 5-7 µg/embryo).2 Sterigmatocystin (100 and 1,000 ppb in drinking water) induces gastritis, as well as intestinal polyp formation and metaplasia in aged Mongolian gerbils.1 It induces formation of lung and liver adenomas and malignant lymphomas in newborn mice.3

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Kusunoki, M., Misumi, J., Shimada, T., et alLong-term administration of the fungus toxin, sterigmatocystin, induces intestinal metaplasia and increases the proliferative activity of PCNA, p53, and MDM2 in the gastric mucosa of aged Mongolian gerbils. Environ. Health Prev. Med. 16(4), 224-231 (2011).

    2. Schroeder, H.W., and Kelton, W.H. Production of sterigmatocystin by some species of the genus Aspergillus and its toxicity to chicken embryos. Appl. Microbiol. 30(4), 589-591 (1975).

    3. Fujii, K., Kurata, H., Odashima, S., et alTumor induction by a single subcutaneous injection of sterigmatocystin in newborn mice. Cancer Res. 36(5), 1615-1618 (1976).