N/A |
Packing | |
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Storage | Powder -20°C 3 years 4°C 2 years;In solvent -80°C 6 months, -20°C 1 month |
Shipping | Room temperature in continental US; may vary elsewhere |
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Email: info@nj-foodchem.com
Common Names | DL -Methionine | ||
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Structure | |||
CAS No. | 59-51-8 | Boiling Point (℃) | 306.9±37.0 °C at 760 mmHg |
Molecular Weight | 149.211 | Melting Point (℃) | 270-273ºC |
Density | 1.2±0.1 g/cm3 | Vapor Specific Gravity | N/A |
Molecular Formula | C5H11NO2S | Flash Point (℃) | 139.4±26.5 °C |
Solubility | 1 M HCl: 0.5 M at 20 °C, clear, colorless | 2.9 g/100 mL (20 ºC) | Autoignition Temperature (℃) | N/A |
Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter | ||
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Hazard Codes | T+:Very toxic | ||
Safety Phrases | S1-S28-S45 | ||
RIDADR | NONH for all modes of transport | ||
WGK Germany | 3 | ||
SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Cough. Sore throat. | Use local exhaust or breathing protection. | Fresh air, rest. |
Skin | Redness. Burning sensation. Itching. | Protective gloves. | Remove contaminated clothes. Rinse and then wash skin with water and soap. |
Eyes | Redness. Pain. | Wear safety goggles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
Ingestion | Abdominal pain. Nausea. Vomiting. | Do not eat, drink, or smoke during work. Wash hands before eating. | Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention. |
Description | DL-Methionine is an essential amino acid containing sulfur with oxidative stress defense effects. DL-Methionine can be used for animal natural feed. DL-Methionine also kills H. rostochiensis on potato plants[1][2][3]. | ||
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Target | H. rostochiensis[1] | ||
In Vitro | DL-methionine significantly decreases the numbers of males, females, cysts and eggs of H. rostochiensis on potato plants. DL-methionine kills almost all the nematodes when applied 3 days after inoculation, and DL-methionine does not affect plant growth adversely[1]. | ||
References | [1]. K. evans, et al. Effects of amino acids on the reproduction of Heterodera rostochiensis. Nematologica, 1971, 17(4), 495-500. |