Nodularin-R节球藻毒素
CRM-NODR
Certified Calibration Solution for Nodularin-R
Nodularin-R (NODR) is a cyclic peptide toxin produced by freshwater cyanobacteria [1]. Nodularins have been associated with domestic and wild animal poisonings and pose a threat to human health through contamination of drinking water supplies. CRM-NODR is a certified instrument calibration solution prepared to aid the analyst in the determination of nodularin-R. Each ampoule contains
approximately 0.5 mL of a solution of the toxin dissolved in aqueous methanol (1:1, v/v) at a concentration suitable for calibration of liquid chromatography experiments.
Table 1: Certified concentration values for nodularin-R in CRM-NODR.
Nodularin-R
CAS registry no: 118399-22-7
Molecular formula: C 41 H 60 N 8 O 10
Molecular weight: 824.98 g/mol
[M+H] + : m/z 825.4505
Expiry date: 1 year from date of sale.
Storage conditions: freezer (-12 °C or lower)
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