National Toxicology Program

National Toxicology Program

Testing Status of Microcystin-LR (TGMX) - M050033


CASRN: 101043-37-2

Formula: C49-H74-N10-O12

Synonyms/Common Names

  • Microcystin-LR (Toxicogenomics)

Known Uses

Toxic produced by algae

Chemical Properties

Toxicity Effects (HSDB)

Short-Term Toxicity

  • 1/2/6/24 hours (Intravenous)  (C20504)  Completed 
    • Rats: Wistar Han
    • Dose: MR: 0, 10, 50, or 100 ug/kg.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.