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Ochratoxin A solution

SUPELCO/CRM46912 - certified reference material, 50 μg/mL in benzene: acetic acid (99:1), ampule of 1 mL

CAS Number: 303-47-9
Empirical Formula (Hill Notation): C20H18ClNO6
Molecular Weight: 403.81
MDL Number: MFCD00078079
Linear Formula: C20H18ClNO6
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-CRM46912 1 mL
$135.00
1/EA
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application(s) cleaning products
cosmetics
food and beverages
personal care
CofA current certificate can be downloaded
concentration 50 μg/mL in benzene: acetic acid (99:1)
format single component solution
grade TraceCERT®
  certified reference material
InChI 1S/C20H18ClNO6/c1-10-7-12-14(21)9-13(17(23)16(12)20(27)28-10)18(24)22-15(19(25)26)8-11-5-3-2-4-6-11/h2-6,9-10,15,23H,7-8H2,1H3,(H,22,24)(H,25,26)/t10-,15+/m1/s1
InChI key RWQKHEORZBHNRI-BMIGLBTASA-N
packaging ampule of 1 mL
product line TraceCERT®
Quality Level 300 
SMILES string C[C@@H]1Cc2c(Cl)cc(c(O)c2C(=O)O1)C(=O)N[C@@H](Cc3ccccc3)C(O)=O
storage temp. -10 to -25°C
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: The CRM can also be used as follows:• Identification and determination of ochratoxin A in different types of commercial coffee samples using dispersive liquid-liquid microextraction-solidification of a floating organic drop (DLLME-SFO) for sample treatment and ultra high-performance liquid chromatography-positive electrospray ionization-tandem mass spectrometry (UHPLC-(+-ESI)-MS/MS)
• Determination of ochratoxin A in beer samples by a selective method based on salting-out assisted liquid-liquid extraction (SALLE) and ultra high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS)
• Simultaneous determination of ochratoxin A and ochratoxin B in Tokaj wine samples using online solid phase extraction (SPE) combined with high-performance liquid chromatography-fluorescence detection(HPLC-FD)
• Development of an online-SPE-HPLC method to determine ochratoxin A in wine samples
• Electrochemical determination of ochratoxin A using an aptamer-based on functionalized graphene (f-graphene) doped chitosan in grape juice samples by differential pulse voltammetry
General description: This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Ochratoxin A, a mycotoxin, is a naturally occurring secondary metabolite, produced by filamentous fungi, such as Aspergillus and Penicillium. It has been classified as a group 2B substance by International Agency for Research on Cancer, for possibly being carcinogenic to humans.
Legal Information: TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
Other Notes: Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Storage Temp. -10 to -25°C
UNSPSC 85151701

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