Certificate of Analysis


Product Name: Microcystin-LR
Catalog Number: M2849
CAS Number: 101043-37-2

Physical and Chemical Properties
Formula: C49H74N10O12
Molecular Weight: 995.17
Solubility: Ethanol ≥ 0.5 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Microcystin-LR Structure
Analytical Data
QC Standard: >95%
H-NMR: Consistent with structure
Product Information
Description: Microcystin-LR is a potent protein phosphatase inhibitor with IC50 of 0.04 nM for PP2A, >40-fold selectivity over PP1.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.