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32986

Supelco

Sterigmatocystin solution

~50 μg/mL in acetonitrile, analytical standard

Sinônimo(s):

3a,12c-Dihydro-8-hydroxy-6-methoxy-7H-furol[3′,2′:4,5]furo[2,3-c]xanthen-7-one

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About This Item

Fórmula empírica (Notação de Hill):
C18H12O6
Número CAS:
Peso molecular:
324.28
Beilstein:
1299457
Número CE:
Número MDL:
Código UNSPSC:
85151701
ID de substância PubChem:
NACRES:
NA.24

grau

analytical standard

Nível de qualidade

prazo de validade

limited shelf life, expiry date on the label

concentração

~50 μg/mL in acetonitrile

técnica(s)

HPLC: suitable
gas chromatography (GC): suitable

aplicação(ões)

cleaning products
cosmetics
food and beverages
personal care

formato

single component solution

temperatura de armazenamento

−20°C

cadeia de caracteres SMILES

COc1cc2OC3OC=CC3c2c4Oc5cccc(O)c5C(=O)c14

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

chave InChI

UTSVPXMQSFGQTM-UHFFFAOYSA-N

Descrição geral

Sterigmatocystin is classified under the mycotoxin family of compounds. It is usually produced by the fungi of several species of Aspergillus.

Aplicação

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Sterigmatocystin may be used as an analytical reference standard for the determination of the analyte in:
  • Grain samples by high-performance liquid chromatography-electrospray positive ionization-tandem mass spectrometry (HPLC-ESI+-MS/MS).
  • Beer samples by HPLC in conjunction with UV detection.

Nota de análise

purity : ≥96.0% (HPLC)

Pictogramas

FlameExclamation mark

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

42.8 °F - closed cup

Ponto de fulgor (°C)

6 °C - closed cup

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Certificados de análise (COA)

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Determination of sterigmatocystin in beer by high performance liquid chromatography with ultraviolet detection.
Ver?ilovskis A, et al.
World Mycotoxin Journal, 1(2), 161-166 (2008)
Analytical method for the determination of sterigmatocystin in grains using high-performance liquid chromatography-tandem mass spectrometry with electrospray positive ionization.
Ver?ilovskis A, et al.
Journal of Chromatography A, 1157(1-2), 467-471 (2007)
Juan Wang et al.
Toxicology letters, 217(3), 226-234 (2013-01-09)
Sterigmatocystin (ST), a common environmental contaminant found across the world, is generally recognized as a potential carcinogen, mutagen and teratogen. Our previous epidemiological studies suggested that ST exposure might be a risk factor for esophageal cancer. However, the direct effects
Xin Xing et al.
Molecular nutrition & food research, 55(5), 749-760 (2011-02-03)
Sterigmatocystin (ST), a mycotoxin commonly found in foodstuff and feedstuff, has been shown to be a carcinogenic mycotoxin in animal models. Many studies showed that the high level of ST contamination in grains might be related to the high incidence
Jeffrey W Cary et al.
Mycologia, 104(4), 857-864 (2012-04-13)
Within the Aspergillus parasiticus and A. flavus aflatoxin (AF) biosynthetic gene cluster the aflQ (ordA) and aflP (omtA) genes encode respectively an oxidoreductase and methyltransferase. These genes are required for the final steps in the conversion of sterigmatocystin (ST) to

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