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@alchemist-chem.com
Common Names | L-Alanine | ||
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Structure | ![]() |
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CAS No. | 56-41-7 | Boiling Point (℃) | 212.9±23.0 °C at 760 mmHg |
Molecular Weight | 89.093 | Melting Point (℃) | 314.5 °C (dec.)(lit.) |
Density | 1.2±0.1 g/cm3 | Vapor Specific Gravity | N/A |
Molecular Formula | C3H7NO2 | Flash Point (℃) | 82.6±22.6 °C |
Solubility | 166.5 g/L (25 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 | L-Alanine is a non-essential amino acid, involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and central nervous system. | ||
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Target | Human Endogenous Metabolite | ||
In Vitro | The viability of both hiPSCs, 201B7 cells and ehiPSCs decrease with an increase in L-Alanine concentration, and reach 7.5±1.3% and 3.7±0.7% respectively at 1.2 M of L-Alanine. On the other hand, no decrease in the viability of hFBs and hSkMCs are observed. Although the viability of iCMs slightly decreases along with the increase of the L-Alanine concentration, viability of iCMs at 1.2 M concentration of L-Alanine, 49.4±6.9%, is significantly higher than that of undifferentiated iPSCs, 201B7 cells and ehiPSCs (p< 0.01). The viability of hiPSCs, 201B7 cells and ehiPSCs, drastically decrease even after 2 or 4 h treatment. In contrast, the viability of hFBs fails to decrease at 1, 2, and 4 h and shows a small decrease at 24 h treatment. The viability of 201B7 cells in suspension culture decreases to 11.8±6.0% following treatment with 1.2 M L-Alanine for 2 h, whereas that of hFBs is 72.9±14.2%[1]. | ||
References | [1]. Nagashima T, et al. Selective Elimination of Human Induced Pluripotent Stem Cells Using Medium with High Concentration of L-Alanine. Sci Rep. 2018 Aug 20;8(1):12427. |