(11504183 | 63-68-3)

CAS: 63-68-3
Molecular Formula: CH3SCH2CH2CH(NH2)CO2H
Molecular Weight: 149.21
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L-Methionine Chemical Structure

11504183-1kg 1kg £77.70
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11504183-1kg 1kg €108.80
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11504183-1kg 1kg $116.60
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 11504183
Product Name L-Methionine
Categories Amino Acids
CAS 63-68-3
Molecular Formula CH3SCH2CH2CH(NH2)CO2H
Molecular Weight 149.21
Storage Details Ambient
Harmonised Tariff Code 29304010

Product Specification
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
Exclamation Mark
Signal word warning
Hazard statements
  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation
Precautionary statements
  • P260: Do not breathe dust/fume/gas/mist/vapours

  • P280: Wear: protective gloves/ clothing & eye protection

  • P303+361: IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower

  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

  • P308+313: IF exposed or concerned: Get medical advice/attention

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