Molecular Formula | C49H74N10O12 |
Molar Mass | 995.17 |
Density | 1.29±0.1 g/cm3(Predicted) |
Melting Point | 11℃ |
Flash Point | 11 °C |
Solubility | ethanol: 1 mg/mL |
Appearance | solid film |
Color | Off-white |
pKa | 3.03±0.70(Predicted) |
Storage Condition | −20°C |
Stability | Stable for 1 year from date of purchase as supplied. Solutions in DMSO, methanol or ethanol may be stored at -20°C for up to 2 months. |
Risk Codes | R26/27/28 - Very toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. |
UN IDs | UN 2811 6.1/PG 1 |
WGK Germany | 3 |
RTECS | GT2810000 |
HS Code | 30029090 |
Toxicity | LD50 orl-rat: >5 mg/kg HETOEA 18,162,1999 |
Reference Show more | 1. [IF=5.778] Yingying Zhang et al."Microcystin-LR disturbs testicular development of giant freshwater prawn Macrobrachium rosenbergii."Chemosphere. 2019 May;222:584 2. [IF=7.086] Gongduan Fan et al."Self-floating photocatalytic hydrogel for efficient removal of Microcystis aeruginosa and degradation of microcystins-LR."Chemosphere. 2021 Dec;284:131283 3. [IF=4.581] Yingying Zhang et al."Effects of microcystin-LR on the immune dysfunction and ultrastructure of hepatopancreas in giant freshwater prawn Macrobrachium rosenbergii."Fish Shellfish Immun. 2019 Jun;89:586 |
(IARC) Carcinogen Classification | 2B (Vol. 94) 2010 |
EPA chemical information | Microcystin LR (101043-37-2) |
category | Toxic substances |
Toxicity classification | highly toxic |
acute toxicity | oral-mouse LD50: 5 mg/kg |
flammability hazard characteristics | Combustible; fire scene decomposes toxic nitrogen oxide smoke |
storage and transportation characteristics | The warehouse is low temperature, ventilated and dry; stored separately from food raw materials |
fire extinguishing agent | Water, carbon dioxide, dry powder, sand |
toxic substance data | 101043-37-2(Hazardous Substances Data) |