Microcystin-LR

微囊藻毒素LR

Also known as: MC-LR, Cyanoginosin-LR, Fast-death factor, Toxin T 17, Cyclo(D-Ala-L-Leu-[(3S)-3-methyl-D-βAsp-]-L-Arg-[(2S,3S)-2-methyl-3-[(1E,3E,5S,6S)-3,5-dimethyl-6-methoxy-7-phenyl-1,3-heptadiene-1-yl]-βAla-]-D-γGlu-N-methyl-Dha-)

Microcystin-LR (CAS 101043-37-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C49H74N10O12 and a molecular weight of 995.172 g/mol. It is also known as MC-LR, Cyanoginosin-LR and Fast-death factor. Key properties include a density of 1.3±0.1 g/cm3 and a flash point of 11 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
101043-37-2
Jingsj CID
J-1986417-6
Molecular Formula
C49H74N10O12
Chinese Name
微囊藻毒素LR
Molecular Weight
995.172 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.3±0.1 g/cm3
Flash Point11 °C

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Microcystin-LR?

The CAS number of Microcystin-LR is 101043-37-2.

What are the molecular formula and molecular weight of Microcystin-LR?

Microcystin-LR has molecular formula C49H74N10O12 and molecular weight 995.172 g/mol.

Is Microcystin-LR hazardous?

Microcystin-LR has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Microcystin-LR (CAS 101043-37-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986417-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.