[D-Asp3,(E)-Dhb7]-Microcystin RR Analytical Standard

• Cat.No.: MCADRR-09P
• Product Overview: Cyclic heptapeptide toxin isolated from the freshwater cyanobacterium Planktothrix sp. The identity of the compound has been confirmed by NMR and MS/MS. The analytical standard is dissolved in 100% methanol and ready to use for calibration. It is distributed in amber glass vials containing around 10 μg in 1 mL MeOH. The concentration of each lot is determined spectrophotometrically, confirmed by HPLC, and stated on the Certificate of Analysis.

Specification

• Species: Planktothrix sp.
• Source: Planktothrix sp.
• Form: Solution
• Molecular Formula: C48H73N13O12
• Molecular Weight: 1023.6 g/mol
• Purity: >95 % (HPLC)
• Long Term Storage: At - 20 centigrade.
• Shelf life: 24 months
• Stability: The analytical standard should be used immediately after the vial is opened
• Buffer: Solution of 10 μg/mL in methanol
• Concentration: 10 μg/mL
• Shipping: Ambient
• Note: For research use only!
• References: 1. Blom et al., High grazer toxicity of [D-Asp3,(E)- Dhb7]-microcystin-RR of Planktothrix rubescens as compared to different microcystins, Toxicon 2001, 1923-1932
  2. Höger et al., Analytical and Functional Characterization of Microcystins [Asp3]MC-RR and [Asp3,- Dhb7]MC-RR: Consequences for Risk Assessment?, Environ. Sci. Technol. 2007, 2609-2616

Gene Information

• Official Symbol: MCADRR
• Synonyms: MCADRR; [D-Asp3,(E)-Dhb7]-Microcystin RR