L-Methionine
(11504183 | 63-68-3)

CAS: 63-68-3
Molecular Formula: C5H11NO2S
Molecular Weight: 149.21
Availablility: In Stock
Downloads: Product Specification
L-Methionine Chemical Structure

11504183-1kg 1kg £49.80
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11504183-1kg 1kg €74.70
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11504183-1kg 1kg $89.64
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Specification
Certificate of Analysis

Product Detail
Product Code 11504183
Product Name L-Methionine
Categories Amino Acids
CAS 63-68-3
Molecular Formula C5H11NO2S
Molecular Weight 149.21
Storage Details Ambient
Harmonised Tariff Code 29304010

Product Specification
Conclusion
Identification Meets the requirement
pH 5.6 - 6.1
Loss on Drying ≤ 0.3%
Sulfate (SO4) ≤ 0.03%
Assay 98% - 101.5%
Iron ≤ 0.003%
Residue on Ignition ≤ 0.4%
Chloride ≤ 0.05%
Appearance White crystals or crystalline powder
Heavy Metal ≤ 0.0015%
Chromotograhic Purity Not more than 2.0% of total impurities is found
Specific rotation [ α ] D 2 5 +22.4º ~ +24.7º

Safety Information
Pictograms
Signal word none
Hazard statements
Precautionary statements