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L-Methionine, USP
L-Methionine; L-2-Amino-4-(methylthio)butyric Acid
C5H11NO2S
F.W. 149.21
CAS: 63-68-3
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MSDS for L-methionine
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Ratings
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Health:
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1
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Flammability:
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1
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Reactivity:
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0
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Available Quantities/Sizes
† Limited Quantity
* Subject to Hazardous Material Fee
General Chemical Specifications:
| Assay (C5H11NO2S; Dried Basis) | 98.5-101.5% | | Specific Rotation | +22.4° to +24.7° | | pH (1 in 100) | 5.6-6.1 | | Chromatographic Purity | To pass test | | MAXIMUM LIMITS | | Loss on Drying | 0.3% | | Residue on Ignition | 0.4% | | Chloride | 0.05% | | Sulfate | 0.03% | | Iron | 0.003% | | Heavy Metals | 0.0015% | | Organic Volatile Impurities | To pass test |
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Storage Information:
LIGHT SENSITIVE: Keep tightly closed in light-resistant containers.
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